List Of All Extensions And Filetypes

Extension	Information
S	Train Simulator Shape File (Microsoft Corporation)
S	Mozilla (Netscape) Password Data (Mozilla.org)
S	Nitpicker Backup Ipflow File
S	DigitalMicrograph Script (Gatan, Inc.)
S	Source Code
S	Scheme Source Code
S	MultiEdit Macro Source
S	Modula-3 Foreign Assembly Source
S	Assembler Source Code
S	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S	Free Pascal Assembler File for Linux or DOS Version (FPC Development Team)
S	Xcode Core Assembler Program (Apple Inc.)
S!D	Shuffle! Direct Video Stream (S!D Team)
S$$	Temporary Sort File
S$N	Mindstore Digital Wallet File
S00	ZipSplitter ZipSplitter Part 1 Compressed File (Lithops Software)
S01	WordPerfect Distribution File (Corel Corporation)
S01	MicroStation Modification Resource (Bentley Systems, Incorporated)
S02	WordPerfect Distribution File (Corel Corporation)
S03	WordPerfect Distribution File (Corel Corporation)
S08	TaxCalc Tax File (Acorah Software Products Ltd.)
S1	Free Pascal Assembler File for GO321v1 Platform (FPC Development Team)
S11	Sealed MPEG-1 Video (SealedMedia)
S12	SPIRIT Drawing File (STI International, Inc.)
S14	Sealed MPEG-4 Video (SealedMedia)
S16	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S16	Sigames File
S17	SubSeven Saved Settings File
S19	Motorola Assembly-Language Program ASCII-HEX Data File
S1A	Yamaha EX-series Synthesizer All Internal Memory Data (Yamaha)
S1A	Sealed Acrobat Document (SealedMedia)
S1E	Sealed Excel Worksheet (SealedMedia)
S1G	Sealed GIF Image (SealedMedia)
S1H	Sealed HTML Document (SealedMedia)
S1J	Sealed JPEG Image (SealedMedia)
S1K	S1000 Simnet Format
S1M	Sealed MP3 Audio (SealedMedia)
S1M	Yamaha EX-series Synthesizer Wave and Sample Data (Yamaha)
S1N	Sealed PNG Graphic (SealedMedia)
S1P	Sealed PowerPoint Presentation (SealedMedia)
S1Q	Sealed QuickTime Movie (SealedMedia)
S1V	Yamaha EX-series Synthesizer 256 Voice Data (Yamaha)
S1W	Sealed Word Document (SealedMedia)
S1Y	Yamaha EX-series Synthesizer Internal Voice and Performance Data (Yamaha)
S2	Stranded II Mapfile (Unreal Software)
S28	Genesis or Sega32X ROM Image
S2P	Sonnet File
S2R	RegMagiK Registry Editor Registry Shortcut File (Guzner Software)
S2S	Spike2 Script (Cambridge Electronic Design)
S2S	SRT2SUP Native Subtitle Format
S2WDH	HP Share to Web Upload Folder Test Folder (Hewlett-Packard Development Company, L.P.)
S31	SmartWhois
S3D	Strata 3D
S3D	Micrografx Simply 3D Project
S3D	EverQuest (Sony)
S3D	Shape3d Surfboard Design (AWACS)
S3D	Sealed CAD File (SealedMedia)
S3DF	Sealed CAD File (SealedMedia)
S3I	ScreamTracker v3 Instrument
S3I	Digiplayer/ST3 Sample File
S3M	ScreamTracker v3 Sound File
S3R	Rtl Ski Jump Replay File
S3Z	Amiga and PC Tracker Module
S3Z	ScreamTracker v3 File
S4T	S4/TEXT and Tagless Editor (i4i)
S4W	S4/TEXT and Tagless Editor (i4i)
S5D	Step5 Program (Siemens AG)
S7	Sibelius Music Notation File (Sibelius Software Ltd)
S70	Xilinx Libraries Library ID Numbers
S7ICONS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
S7P	SubSeven Trojan File
S7Z	7-Zip Compressed File (Igor Pavlov)
S8	Simul8 Simulation
S85	SABRE Chart or Graph (Sabre Holdings)
S??	RAR Compressed File
sa	UNIX Stub Library
SA	System Sa51SWE File
SA1	Panasonic AAC Data Wrapped in SD Audio Encryption Layer (Panaconic Corporation of North America)
SA2	Surprise! AdLib Tracker 2
SA2	Time Stamp Project Grid Information File (Syntap Software)
SA2B	A2B Player Stream (DigitalPhono.com)
SA3	Street Atlas Ver. 3 Map Document (Delorme)
SA4	Street Atlas Ver. 4 Map Document (Delorme)
SA4	STABCAL (stability calculation for aqueous systems) File
SA5	SecretAgent Encrypted File Archive (Information Security Corporation)
SA5	Street Atlas Ver. 5 Map Document (Delorme)
SA6	Street Atlas Ver. 6 Map Document (Delorme)
SA7	Street Atlas Ver 7 Map Document (Delorme)
SA8	Street Atlas Ver 8 Map Document (Delorme)
SA9	Hue and Cry Photoshop/Paint Shop Pro Plug-In (Flaming Pear Software)
SA9	Street Atlas Ver 9 Map Document (Delorme)
SAA	SecretAgent Auto-encrypted Archive (Information Security Corporation)
SAB	ACIS Solid Binary File
SAB	ModelMaker File
SAB	ALSong Mixed Music Album (ESTsoft)
SAB	NVision 3D Scanner File
SAB2	NVision 3D Scanner File
SAC	Shared Asset Catalog (Adobe Systems Incorporated)
SACRED2SAVE	Sacred 2 - Fallen Angel Saved Game (Ascaron Entertainment GmbH)
SAD	MultiEx Commander Set-up Cabinet (XeNTaX)
SAD	Black & White Game Sound File (Electronic Arts, Inc.)
SAD	Synergy Accounts Data File (Synergy Accounts)
SAD	Fast Atomic Density Evaluator File
SAD	Serveron Analyzer Data File
SAD	StillAliveDS Map File (t4ils & RøßiN)
SAF	Stronghold Encrypted File (Helix Software)
SAF	SelfAccounts Data File (ShaPlus Software)
SAF	Twelve Ghosts File
SAF	Spatial Archive Interchange Format
SAF	MusicMatch Jukebox Secure Audio File
SAF	Street Atlas Map File (Delorme)
SAFE	eCipher Cryptographic Container (Essential Security Software, Inc.)
SAG	Sagem Ringtone
SAGE	Sage Source Code (Sage Development Team)
SAGEM	Sagem Ringtone
SAH	SETI@Home Data File
SAI	PDP-10 SAIL Compiler Source
SAIF	Spatial Archive Interchange Format
SAIL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAK	Software Administration Kit
SAK	Postal
SAL	Database Program; SQL Application Language
SAL	Soritec Data
SALE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAM	Map File
SAM	Office 97 File Converter (Microsoft Corporation)
SAM	Signed 8-bit Sample Data
SAM	Ami Pro Document (IBM)
SAM	Sound Sample
SAM	CalTech PaleoMag Data File
SAMPLE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLER294	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAMPLES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAN	Smush Animation Format File (Lucasfilm Entertainment Company Ltd.)
SAN	Legacy of Kain Series Game File
SAN	Select-a-Net Network Configuration (Digerati Technologies, LLC)
SAN	The Curse of Monkey Island Movie File
SANDMAN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANFRANCI	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SANKEY	e!Sankey File (ifu Hamburg GmbH)
SANTEM	e!Sankey Template (ifu Hamburg GmbH)
SAP	Nolian Analysis Data (Softing)
SAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAP	AlbumPlus Album (Serif)
SAP	SAP Thomson Disk Image
SAP	Atari SAP Music Format (Atari)
SAQ??	SAS Version 6 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAR	Yamaha S.Art Voices (Yamaha Corporation of America)
SAR	Sibelius Arrange Style (Sibelius Software Ltd)
SAR	Timeslips Archive (Peachtree Software)
SAR	Sons Of The American Revolution Family Tree Creator Data
SAR	NScripter Visual Novel Engine Game Resource Archive (Naoki Takahashi)
SAR	SAPCAR Archive (SAPGenie.COM)
SAR	Phoenix Server Applications Standard Distribution Format
SAR	Streamline Compressed Archive
SAR	Squeak Package (Squeak Community)
SAR	Saracen Paint
SAR	Synergy Accounts Reports File (Synergy Accounts)
SAS	Orchida Embroidery System (Orchida Soft)
SAS	StreamAction Script (fCoder Group)
SAS	VMS SAS Source Code
SAS	SAS Program (SAS Institute Inc.)
SAS7BACS	SAS Version 8 Random Access File Access Descriptor File (SAS Institute Inc.)
SAS7BAUD	SAS Version 8 Random Access File Audit File (SAS Institute Inc.)
SAS7BBAK	SAS Version 8 Random Access File Backup (SAS Institute Inc.)
SAS7BCAT	SAS Version 8 Random Access File Catalog (SAS Institute Inc.)
SAS7BDAT	SAS Ver. 8+ Data File (SAS Institute, Inc.)
SAS7BDMD	SAS Version 8 Random Access File Data Mining Database (SAS Institute Inc.)
SAS7BFDB	SAS Version 8 Random Access File Consolidation Database (SAS Institute Inc.)
SAS7BITM	SAS Version 8 Random Access File Item Store File (SAS Institute Inc.)
SAS7BMDB	SAS Version 8 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7BNDX	SAS Version 8 Random Access File Data File Index (SAS Institute Inc.)
SAS7BODS	SAS Version 8 Random Access File Output Delivery System File (SAS Institute Inc.)
SAS7BPGM	SAS Version 8 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7BPUT	SAS Version 8 Random Access File Permanent Utility File (SAS Institute Inc.)
SAS7BUTL	SAS Version 8 Random Access File Utility File (SAS Institute Inc.)
SAS7BVEW	SAS Version 8 Random Access File Data View (SAS Institute Inc.)
SAS7SACS	SAS Version 8 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAS7SAUD	SAS Version 8 Sequential Access File Audit File (SAS Institute Inc.)
SAS7SBAK	SAS Version 8 Sequential Access File Backup (SAS Institute Inc.)
SAS7SCAT	SAS Version 8 Sequential Access File Catalog (SAS Institute Inc.)
SAS7SDAT	SAS Version 8 Sequential Access File Data File (SAS Institute Inc.)
SAS7SDMD	SAS Version 8 Sequential Access File Data Mining Database (SAS Institute Inc.)
SAS7SFDB	SAS Version 8 Sequential Access File Consolidation Database (SAS Institute Inc.)
SAS7SITM	SAS Version 8 Sequential Access File Item Store File (SAS Institute Inc.)
SAS7SMDB	SAS Version 8 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7SNDX	SAS Version 8 Sequential Access File Data File Index (SAS Institute Inc.)
SAS7SODS	SAS Version 8 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SAS7SPGM	SAS Version 8 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7SPUT	SAS Version 8 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SAS7SUTL	SAS Version 8 Sequential Access File Utility File (SAS Institute Inc.)
SAS7SVEW	SAS Version 8 Sequential Access File Data View (SAS Institute Inc.)
SAT	Surprise! AdLib Tracker
SAT	ACIS Solid Model
SAT	SAdT Music Composer Mod/Song
SAT	IRT Cronista Infrared Image (GRAYESS Inc.)
SAT	Firefox Bookmark Backup File
SAT	SatHawk Data File (Global Sourcing Solutions & Commerce LLC, DBA Sadoun Satellite Sales)
SATELLITE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SATURN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAU	Separate And Unite (S&U) File Part (KKE Soft (Kalmykov Konstantin Evgenyevich, Russian Federation, Tver))
SAUCE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAUCER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAUT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAV	Half-Life 2 Saved File
SAV	Star Trek: Birth of the Federation Saved Game (MicroProse Software, Inc.)
SAV	TradeWinds 2 Saved Game
SAV	Chaser Saved Game (Cauldron Ltd.)
SAV	Yu-Gi-Oh! Duel Monsters World Championship Saved Game
SAV	Interactive Data Language (IDL) Binary Format Save File (ITT Visual Information Solutions)
SAV	OpenTTD Saved Game
SAV	Datel Max Drive Save State for GameCube (Datel design and Development Ltd.)
SAV	Saved File
SAV	Saved Configuration Info
SAV	ADOM Saved Game (Thomas Biskup)
SAV	SPSS Database File (SPSS Inc.)
SAV	Free Download Manager Download Data (Free Download Manager.org)
SAV	Mount&Blade Saved Game (TaleWorlds Entertainment)
SAV	PDP-10 Zero-Compressed Executable Binary
SAV	Dune Saved Game
SAV	Backup
SAV	Daemon Tools Pro Disk Image (The Daemons Home)
SAV	Secrets Can Kill Saved Game (DreamCatcher Interactive)
SAV	No$gba Gameboy Advance Emulator Saved Data File
SAVAGE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVE	Game Salt Lake City 2002 File
SAVE	Doom 3 Saved Game File (Id Software, Inc.)
SAVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVEDGAME	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVEDSEARCH	OS X Spotlight Saved Search (Apple Inc.)
SAVER	Macintosh Screen Saver File (Apple Inc.)
SAVER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAVGAO	Aleph One Saved Game (Marathon Open Source)
SAVINGS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAW	Living Scenes Jigsaw Puzzles
SAY	SayaMatrix Accounting Database (Saya InfoNet India Ltd)
SAY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SAZ	Fiddler Session Archive
SB	Audio
SB	SpinnerBaker eXtractor Compressed Archive (SpinnerBaker Software)
SB	Raw Signed Byte (8-bit) Data
SB	Scratch Finished Product File (MIT's Lifelong Kindergarten Research Group)
SB	Small Basic Source Code (Microsoft Corporation)
SB2	SerialBox Serials Numbers Package
SB4	SetupBuilder Installation Project (Lindersoft)
SB5	SetupBuilder 5 Installation Script (Lindersoft, Inc.)
SBA	SpeedBalance Accounting Database (speedbalance.nl)
SBAK	Ideal Summary Sheets Standard Backup (Non-encrypted) (Conquer Internet Ltd.)
SBB	Office Accounting Professional Backup File (Microsoft Corporation)
SBC	Sagebrush Corporation Spectrum CIRC/CAT Report
SBC	SBC Compressed Archive
SBD	Mozilla (Netscape) Mail Subdirectory (Mozilla.org)
SBD	Storyboard Editor Storyboard
SBE	Spybot - Search & Destroy Excludes File (PepiMK Software)
SBF	Superbase 95 File (Superbase Developers plc)
SBF	CT Summation Briefcase File (CT Summation, Inc.)
SBGF	Grapher Graph Data File (Subhash Bose)
SBI	Selfboot Inducer
SBI	Sound Blaster Instrument File
SBI	Spybot - Search & Destroy Add-on Info File (PepiMK Software)
SBJ	Clipart Index; Micrografx Clipart or Palette
SBK	Creative Labs SB AWE 32
SBK	Superbase 95 File (Superbase Developers plc)
SBK	Emu SoundFont v1.x Bank File
SBK	ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SBK	PagePainter Swatch Book File (Saltire Media)
SBK	Asymetrics ToolBook System Book (SumTotal)
SBK	SWiSH Backup File
SBK	Statfoot32 Soccer League Tracking File
SBK	Multimedia Subject/book?, Metatec Corp.
SBK	Creative Labs Soundfont 1.0 Bank File
SBL	DXwin Symbol Library (Procedimientos-Uno, S.L.)
SBL	Spybot - Search & Destroy Language File (PepiMK Software)
SBL	Stone Brook Pascal library
SBL	Softbridge Basic Language
SBL	SiBaLa Script File
SBL	Shockwave Flash Object
SBM	Hello Network HelloCombined Media Player
SBN	ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBP	SetupBuilder Professional Projects File
SBP	GPSBabel GPS Data Conversion
SBP	ShopBot Control Software ShopBot Part File (ShopBot Tools, Inc.)
SBP	Scratchboard
SBP	Superbase DML Program (Superbase Developers plc)
SBPF	Small Business Publisher Document (Belltech Systems, LLC)
SBQ??	SAS Version 6 Sequential Access File Backup (SAS Institute Inc.)
SBR	Source Browser Support File
SBS	SWAT HRU Output File
SBS	SPSS Script (SPSS, Inc.)
SBS	Spybot - Search & Destroy Includes File (PepiMK Software)
SBSONG	SongShow Plus Song File (R-Technics Inc.)
SBT	Superbase Record Notes (Superbase Developers plc)
SBT	Sitestepper Build Target Parameters (E.De.L.Com bvba)
SBT	SYNETSIM Batch File
SBW	SuperBeam 4 UK Data File (Survey Design Associates Ltd.)
SBW	Savings Bonds Wizard Data (U.S. Department of the Treasury, Bureau of the Public Debt)
SBX	Illustrator Tsume (Adobe Systems Incorporated)
SBX	ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBZ	ShowBiz Project File (ArcSoft, Inc.)
SB_	Creativ Compressed Sb16 Sbide File
SC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SC	Paradox Source Code
SC	Framework Screen Driver (Selections & Functions, Inc.)
sc	UNIX Spreadsheet Commands
SC	Sega SC-3000 Image File (Sega of America, Inc.)
SC	Ingres Embedded SQL/C Source File (Computer Associates International, Inc.)
SC	Skills Connection Test Set Document (Scantron Corporation)
SC$	Modem Bitware Fax Disk1 File
SC2	II PC Instrument
SC2	SimCity 2000 City (Electronic Arts, Inc.)
SC2	MSX 2 Screen
SC2	Schedule+ File
SC2	Sample Cell
SC2	SAS Catalog (SAS Institute Inc.)
SC2	Super Chat 2000 Chat Log (Promootio)
SC3	Sailcut Sail File (Robert Lainé)
SC3	dBASE Screen Mask File
SC3	SimCity 3000 City Data (Electronic Arts, Inc.)
SC3	Harvard Graphics Screen Driver (Harvard Graphics)
SC4	NOMAD MP3 Manager Voice Audio (Creative Technology Ltd.)
SC4	SimCity 4 Saved City (Electronic Arts, Inc.)
SC4	RollerCoaster Tycoon Scenario (Atari)
SC4DESC	SimCity 4 Lot-Model Descriptive File (Electronic Arts, Inc.)
SC4LOT	SimCity 4 Lot File (Electronic Arts, Inc.)
SC4MODEL	SimCity 4 Model (Electronic Arts, Inc.)
SC4PATH	SimCity 4 Path (Electronic Arts, Inc.)
SC6	RollerCoaster Tycoon 2 Scenario (Atari)
SC68	SC68 Music File
SC?	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCA	PHASES Scaled (and Merged) Structure Factor File
SCA	PHASES SCALEPACK File
SCA	SCA Datafile
SCA	Scala InfoChannel Script
SCA	Norton Anti-Virus File
SCA	Systems Management Server (SMS) Site Control File Addition (Microsoft Corporation)
SCALA	Scala Program (École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland)
SCAN	Thunderscan Image File
SCAN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCANNER	Scanner Output File
SCANNER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCAR	SCAR Script (Kaitnieks)
SCARS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCB	System Cleaner
SCB	Scala InfoChannel Published Script
SCC	Active ScreenSaver Builder Configuration (XemiComputers)
SCC	Microsoft Extended Home Computer Bitmap
SCC	Visual SourceSafe Control File (Microsoft Corporation)
SCC	Stamp Collector's Girl Friday Catalog File
SCC	Text File
SCC	Visual SourceSafe Control File [Variation] (Microsoft Corporation)
SCC	Scenarist Closed Caption File (Sonic Solutions)
SCD	TurboTax Schedule Descriptions (Intuit)
SCD	Agfa/Matrix SCODL Bitmap
SCD	Scribus Document
SCD	SCODL Scan Conversion Object Description Language Graphic
SCD	Schedule/Schedule+ Data (Microsoft Corporation)
SCD	Systems Management Server (SMS) Site Control File Deletion (Microsoft Corporation)
SCE	UPlayer Hypervideo File (URAVO Group)
SCE	SoftCuisine Data Exchange File
SCE	Scilab (INRIA)
SCE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCE2	Marathon 2 Scenario File (Bungie)
SCENARIO	Halo Editing Kit Pre .MAP File (Bungie, LLC)
SCENE	Amiga Sculpt 3D/4D 3D Object
SCF	Photo Soap2 File
SCF	ScoreMaker Multimedia Show
SCF	SimTown File
SCF	VIA Setup Configuration File (VIA Technologies, Inc.)
SCF	Windows Explorer Command Shell Command File (Microsoft Corporation)
SCF	Symphony Spell Checker Configuration (IBM)
SCF	DNA Sequence Chromatogram
SCG	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCG	Septerra Core Saved Game
SCH	P-CAD Schematic File (Altium Limited)
SCH	Schedule+ File (Microsoft Corporation)
SCH	Tina Pro for Windows V6.0+ Package Schematics (DesignSoft, Inc.)
SCH	XML Schema
SCH	Xlinix Foundation Schematic
SCH	OrCAD Schematic File (Cadence Design Systems, Inc.)
SCH	Designer Schematic Capture Binary File (Altium Limited)
SCH	FTP Voyager Scheduled FTP File Transfer (Rhino Software, Inc.)
SCH	EAGLE Layout Editor Schematic File (CadSoft Computer GmbH)
SCH	PSpice Schematic (Cadence Design Systems, Inc.)
SCHDOC	Altium Designer Schematic Capture (Binary) (Altium Limited)
SCHED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCHEDULER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCHEMAS	Amaya Configuration
SCI	Scilab Source Code (INRIA)
SCI	SciFax FAX
SCI	Sierra AdLib Audio File Format
SCI	System Configuration Data
SCI	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCI	ScanVec Inspire File
SCL	SCALA Scale
SCL	Pro/ENGINEER (PTC)
SCL	Sinclair Disk Image
SCL	SuperCopier Copy List (SFX Team)
SCL	Sibelius & G7 Guitar Chord Diagram Library (Sibelius Software Ltd)
SCM	ICQ Sound Compressed Sound Scheme (ICQ Inc.)
SCM	Scheme Program
SCM	GIMP Script-Fu Script (The GIMP Team)
SCM	Grand Theft Auto III Mission Script (Rockstar Games)
SCM	Spanish Whiz Scrambled Game Sound File (GB Blanchard)
SCM	SadefCam (SADEF)
SCM	ScreenCam Movie (IBM)
SCM	PDP-10 Source Compare - FILCOM Output Showing Differences by Line
SCM	Starcraft Map File
SCM	Topanga Software SchematicMaker File
SCN	Steam Source SDK Model Source File (Valve Corporation)
SCN	Calgari trueSpace2 File Format
SCN	Crazy Talk Model File (Reallusion Inc.)
SCN	BPM Studio Scan Files (ALCATech)
SCN	Orbiter Scenario (Martin Schweiger)
SCN	pcAnywhere Recorded Screen Shot (Symantec Corporation)
SCN	TrueSpace Scene File (Caligari Corporation)
SCN	Kermit Screen Dump or File
SCN	Scenario File
SCN	Minolta Scene File
SCN	SimCity 2000 Scenario City (Electronic Arts, Inc.)
SCN	Visual Basic (Microsoft Corporation)
SCN	TrueSpace2 Scene
SCN	Rise of Nations Scenario File (Microsoft Corporation)
SCN	Compressed Screen Format
SCN	Pinnacle Studio Scene File (Pinnacle Systems, Inc.)
SCN	Softimage XSI 3D Scene File (Softimage)
SCN	Flying-Model-Simulator Scenery (Roman & Michael Möller)
SCO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCO	cSound Score (Csounders)
SCO	ObjectJ AuthorJ Saved Lesson
SCO	Sibelius Scorch File (Sibelius Software Ltd)
SCO	High Score
SCO	Scøøp Script
SCODL	AGFA Slide Bitmap
SCORE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCOREFONT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCORERS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCORES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCOTT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCP	SCAR Divi Macro Script (Frédéric Hannes)
SCP	BITCOM Script
SCP	Script
SCP	Atari Disk Image (Atari)
SCP	Dial-Up Networking Script (Microsoft Corporation)
SCP	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCPR	ScreenCorder Project File (MatchWare A/S)
SCPT	AppleScript Script (Apple Inc.)
SCQ??	SAS Version 6 Sequential Access File Catalog (SAS Institute Inc.)
SCR	LocoScript Screen Font File (LocoScript Software)
SCR	Faxview Fax
SCR	DOS DEBUG Input File
SCR	Screen Font
SCR	Windows Screen Saver
SCR	Script
SCR	Procomm Plus Screen Snapshot File
SCR	Mastercam Dialog Script File (CNC Software, Inc.)
SCR	Statistica Scrollsheet
SCR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCR	Image Pro Plus Ver. 1.x - 4.5.1.x Macro (Media Cybernetics Inc.)
SCR	TrialDirector Script File (inData Corporation)
SCR	Sun Raster Graphic
SCR	Screen Dump
SCR	Movie Master Screenplay
SCR1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCR2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCREEM	SCREEM (Site CReating and Editing EnvironMent) Project (David A Knight)
SCREEN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRIPT	SitePad Pro Script File (Modelworks Software)
SCRIPT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRIPT	Desktop DNA Application Script
SCRIPT	VBScript File (Microsoft Corporation)
SCRIPT	Win Help Related File
SCRIPTLAS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCRN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCROLL7	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCS	Omron CX-Supervisor
SCS	OzWin CompuServe E-mail/Forum Access SYSOP File
SCS	Samsung Q105 Phone Screen Saver
SCS	Lotus ScreenCam Script
SCS	StuffIt Saved Criteria
SCS	SCS Programs Applications Licence System Functions (Standby Computer Systems)
SCS	Sealed CSF File (SealedMedia)
SCSF	Sealed CSF File (SealedMedia)
SCSI	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SCSPACK	SimCity Download Package (Electronic Arts, Inc.)
SCSV	Semicolor-Separated Value
SCS_TOR	Insight II Torsion File (Accelrys Software Inc.)
SCT	SimCity 3000 Real-World Terrain City (Electronic Arts, Inc.)
SCT	Scitex Continuous Tone Bitmap
SCT	SAS Catalog (SAS Institute Inc.)
SCT	Windows Script Component
SCT	Foxpro Screen (Microsoft Corporation)
SCT	SPSS Template (SPSS, Inc.)
SCT	Lotus Screen Capture Text (IBM)
SCT	OzWin CompuServe E-mail/Forum Access Forum Section Names
SCT	PC Tools Script Tools
SCT??	SAS Version 6 Random Access File Catalog (SAS Institute Inc.)
SCU	Systems Management Server (SMS) Site Configuration Update (Microsoft Corporation)
SCU	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCV	ScanVec CASmate File
SCW	SQL Compare Ver 2.xx File (Red Gate Software Limited)
SCW	Score Writer Document (GenieSoft, Inc.)
SCW	Movie Magic Screenwiter Screenwriter Document (Write Brothers, Inc.)
SCX	Age of Empires II Scenario File (Microsoft Corporation)
SCX	Giga Pocket Scene Information (Sony)
SCX	ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCX	Starcraft Scenario/Map (Blizzard Entertainment)
SCX	Stanford Chart Chart
SCX	MS Class Browser Form
SCX	FoxPro Screen File (Microsoft Corporation)
SCX	Rise of Nations Scenario File (Microsoft Corporation)
SCY	ReaGeniX Security File
SCZ	OPENLiMiT SignCubes Zip Container (OPENLiMiT Holding AG)
SCZ	Wingz Script
SD	Mechanical Toys Drawing or Plan (Focus Educational Ltd)
SD	Entropic Sound Data Format
SD	MDL Molfile MDL Structure Data (MDL Information Systems, Inc.)
SD	Insight II Structure Data File (Accelrys Software Inc.)
SD	Sound Designer Audio
SD	Simple Diary
SD	Train Simulator Shape Definition File (Microsoft Corporation)
SD	Quick Sequence Diagram Editor Diagram (Markus Strauch)
SD!	OzWin CompuServe E-mail/Forum Access Custom Messsage Search Online
SD0	Dali Raw File
SD1	Dali Raw File
SD2	Dali Raw File
SD2	Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD2	Base SAS Database (SAS Institute Inc.)
SD2F	Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD4	Smart Diary Suite 4 Database (Programming Sunrise)
SD4LF	Smart Diary Suite Life Factor Pack (Programming Sunrise)
SD4PP	Smart Diary Suite Parameter Pack (Programming Sunrise)
SD7	Daktronics Venus 7000 Electronic Sign Schedule
SDA	Smart Diary Suite Contacts (Programming Sunrise)
SDA	Pretty Good Privacy (PGP) Encrypted Executable (PGP Corporation)
SDA	Software Distribution Network File Archive Description
SDA	StarOffice Drawing (Sun)
SDA	Fidonet Software Distribution Network Archive Description
SDA	SoftCuisine Data Archive
SDA	OpenOffice.org Drawing (OpenOffice.org)
SDA	OneSpace Designer Assembly (CoCreate)
SDAC	OneSpace Designer Assembly Container (CoCreate)
SDB	STRIP SDB Utility File
SDB	SmartQuest Survey Database Configuration (TeleSage Inc.)
SDB	Windows Compatibility Solution Database (Microsoft Corporation)
SDB	Windows2000 Security Configuration and Analysis Database (Microsoft Corporation)
SDB	Group Mail Subscriber Plug-in File
SDB	Simply Accounting File
SDB	SideKick 2 Database
SDB	Summer Camp Scheduler Database (GPS)
SDB	ACT! Sales Data File (Best Software CRM Division)
SDB	Windows Security Database (Microsoft Corporation)
SDB	SQLite Database (SQLite Consortium)
SDB	yEncExpress Database (TechSono Engineering, Inc.)
SDB	Single-step Motivational Software User Data Storage (Self Evident Enterprises, LLC.)
SDC	MSDNAA Secure Download Cabinet File (Microsoft Corporation)
SDC	OpenOffice.org Spreadsheet (OpenOffice.org)
SDC	StarOffice Spreadsheet (Sun Microsystems, Inc.)
SDC	Sexy Desktops Data File (Dancing Bits)
SDC	BusinessMAP Map Layer File (ESRI)
SDC	Smart Diary Suite Configuration (Programming Sunrise)
SDD	BPM Studio Editor Peak Files (ALCATech)
SDD	OpenOffice.org Presentation (OpenOffice.org)
SDD	StarOffice Presentation (Sun)
SDD	Smart Diary Suite Data (Programming Sunrise)
SDE	Steganos Disk Encryption File
SDE	Drumbeat Exported Data
SDEF	AppleScript Dictionary Scripting Definition (Apple Inc.)
SDF	Standard-Delay-Format
SDF	Standard Data Format
SDF	Sourcer Source Definition File
SDF	Score Player FX Score Player FX File
SDF	Schedule Data File
SDF	MapGuide Spatial Data (Autodesk, Inc.)
SDF	System Data Format File
SDF	Xilinx Integrated Software Environment Standard Delay Format (Xilinx, Inc.)
SDF	SQL Server Compact Edition Database File (Microsoft Corporation)
SDF	Soundweb Designer File (BSS Audio)
SDF	Ground Control Map File (Massive Entertainment)
SDF	MSN Local Machine Mail Storage File (Microsoft Corporation)
SDG	Star Office Gallery
SDG	Smart Diary Suite Graph Configuration (Programming Sunrise)
SDG	Strater Geological Log (Golden Software, Inc.)
SDI	BusinessMAP Map Layer File (ESRI)
SDI	SeeYou Flight Data (Naviter)
SDI	QuickBooks Data (Intuit Inc.)
SDI	SteelPac Data Interchange File (Constructive Technologies Ltd.)
SDI	Fidonet Software Distribution Network Info
SDI	Borland Single Document Interface (Borland Software Corporation)
SDI	Smart Diary Suite Index (Programming Sunrise)
SDI	Super Data Interchange
SDK	AutoSketch Drawing (Autodesk, Inc.)
SDK	Smart Diary Suite Cookbook (Programming Sunrise)
SDK	Roland S-series Floppy Disk Image
SDL	OzWin CompuServe E-mail/Forum Access Custom Messsage Search
SDL	Parsys Hardware Network Description File
SDL	SmartDraw Library (SmartDraw.com)
SDL	Simple Declarative Language (Ikayzo)
SDL	Wavefront Scene Description Language (Alias)
SDL	Dive Manager Dive Log (Suunto)
SDL	Web Service Description Language (Microsoft Corporation)
SDL	Paradox Script (Borland Software Corporation)
SDM	Smart Diary Suite Medication (Programming Sunrise)
SDM	Dive Manager (Suunto Corporation)
SDM	Sun Download Manager Download Instruction File (Sun Microsystems, Inc.)
SDM	StarOffice Mail File (Sun)
SDML	Spatial Data Modeling Language (VRML) (Silicon Graphics)
SDN	Software Distribution Network Compressed File Archive
SDN	Shell Archive
SDN	Fidonet Software Distribution Network Compressed Archive
SDN	Smart Diary Suite Ingredients (Programming Sunrise)
SDO	Sealed Word Document (SealedMedia)
SDO	DB/TextWorks Database Deferred Update Directory (Inmagic, Inc.)
SDOC	Sealed Word File (SealedMedia)
SDOT	Sealed Word Template (SealedMedia)
SDP	Smart Diary Suite Planner (Programming Sunrise)
SDP	QuickTime Session Description Protocol File (Apple Inc.)
SDP	IBM Storyboard PIC Image
SDP	OpenOffice.org Presentation (OpenOffice.org)
SDP	Real Player File
SDP	StarOffice Picture File (Sun)
SDPX	Cineon Graphics Data
SDQ??	SAS Version 6 Sequential Access File Data (SAS Institute Inc.)
SDR	Smart Diary Suite Reminders (Programming Sunrise)
SDR	Sounder Music
SDR	SmartDraw Drawing (SmartDraw.com)
SDR	QuickView Pro for DOS Soundcard Driver (Multimediaware)
SDR	Dell System Information File
SDS	OpenOffice.org Chart (OpenOffice.org)
SDS	DUMP Standard MIDI Sample File
SDS	Raw MIDI Sample Dump Standard File
SDS	StarOffice Chart (Sun)
SDS	Smart Diary Suite Main Database (Programming Sunrise)
SDS??	SAS Version 6 Random Access File Output Delivery System File (SAS Institute Inc.)
SDT	QuickBooks Data (Intuit Inc.)
SDT	Theme Park World Archive
SDT	Smart Diary Suite Scratch Pad (Programming Sunrise)
SDT	Siemens Mobile Theme (Siemens AG)
SDT	Sony JPEG Image (Sony Corporation of America)
SDT	NEPLAN Protection Device File (BCP Busarello + Cott + Partner Inc.)
SDT	Dungeon Keeper 2 Archive
SDT	SmartDraw Template (SmartDraw.com)
SDT	Grand Theft Auto III Audio Structure Data (Rockstar Games)
SDTHEME	Desktop Manager Theme (Nintendo)
SDTS	Spatial Data Transfer Standard
SDU	Edwards Systems Technology
SDV	Smart Diary Suite Voice (Programming Sunrise)
SDV	Pinnacle Studio DV Video Editing Project
SDV	Pinnacle Studio Video Editor Project File
SDV	Semicolon Divided Values File
SDW	Amidraw Vector Image
SDW	Word Pro Graphic (IBM)
SDW	OpenOffice.org Text Document (OpenOffice.org)
SDW	Raw Signed DWord (32-bit) Data
SDW	SourceSafe Files in Shadow Directory
SDW	StarOffice Text (Sun)
SDW	Lotue WordPro Drawing
SDX	SatcoDX Channel List
SDX	Smart Diary Suite Temporary File (Programming Sunrise)
SDX	CaptiveWorks Satellite Channel Database (CaptiveWorks Inc.)
SDX	Sample DUMP Exchange File
SDX	Midi Sample Dump Standard Files Compacted by SDX
SDX	Quick Sequence Diagram Editor Diagram with Options (Markus Strauch)
SDY	Starmoney File
SD_	Audio Utility Midimach Compressed File
SE	Mega Man X3 Sound Effect (Capcom U.S.A., Inc.)
SE	DLL Directx Migrate File
SE	ScopeEdit Project File
SE1	Flight Simulator Scenery File (Microsoft Corporation)
SE1	Synthedit File
SE1	CT Summation iBlaze Database File (CT Summation, Inc.)
SE2	CT Summation iBlaze Database File (CT Summation, Inc.)
SE3	CT Summation iBlaze Database File (CT Summation, Inc.)
SEA	StuffIT Expander Archive Format (Smith Micro Software)
SEA	SCS Programs Data Related To SCS Encryption Methods (Standby Computer Systems)
SEARCH-MS	Windows Vista Index Search Data (Microsoft Corporation)
SEARCHL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEB	Franklin eBookMan Format
SEC	Diskreet Encrypted File
SEC	Disney Animation Studio Secured Animation File
SEC	Pro/ENGINEER Sketch (PTC)
SEC	Compressed Archive File
SEC	Pretty Good Privacy (PGP) Secret Key Ring (PGP Corporation)
SEC	MP3 Music File
SEC	TAPCIS Forum Section File
SECSTORE	Acrobat Secstore File (Adobe Systems Incorporated)
SECURITY	Javasoft JRE 1.3 Library Security File
SED	Sedertree Matrix Wheeling Systems System Profile (Bayesoft Technologies)
sed	UNIX Sed Doc File
SED	Self Extracting Directive File (Microsoft Corporation)
SEE	LISCAD Plus File
SEE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEEK	Word List Expert Seek List (Mechanicwords)
SEEM	RAZR Phone Control File (Motorola, Inc.)
SEF	Encryptafile Digital Signature File (XenoSystems, LLC)
SEF	Steganos Encrypted File
SEG	SEG-2 Data (Society of Exploration Geophysicists)
SEGER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT0	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEGMENT5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEL	Perceptron Scanner File
SEL	Paint Shop Pro Selection File (Corel Corporation)
SEL	Wii Debugging Symbols (Nintendo)
SELECT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEM	Alpha Five Set Object File (Alpha Software, Inc.)
SEM	Sealed E-mail (SealedMedia)
SEM	ZX Spectrum-Emulator Snapshot
SEMA	Secured eMail Archive Container for Encrypted Data (Secured eMail AB.)
SEML	Sealed E-mail (SealedMedia)
SEN	Scifer Archiver and Compression Internal Archive Format (Senthil Kumar R)
SEN	SenTest Test Results (Neyer Software)
SEN	Sendbit Application Script (Sendbit)
SENSU	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SENSUX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SENT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEO	ScopeEdit Object File
SEP	TIFF Bitmap Separation
SEP	SimEnhancer 3D Profile File (Rick Halle)
SEP	ChemSep Separation Case File (ChemSep)
SEP	Playstation Sound Sequence Chunck Format (Sony Corporation of America)
SEPROJECT	Spatial Workshop Geospatial Project Configuration (Spatial Eye)
SEQ	TestStand Sequence File
SEQ	Insight II Amino Acid Sequence File (Accelrys Software Inc.)
SEQ	xfit Sequence File
SEQ	dnaLIMS Sequence (dnaTools)
SEQ	Power Tracks Pro Music Sequencer File
SEQ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEQ	LifeForm File
SEQ	Chromeleon Sequence List
SEQ	Bubble Chamber Sequential Instruction File
SEQ	CyberPaint Sequence (Animation)
SEQ	StreamPix Norpix Sequence Format (NorPix, Inc.)
SEQ	Stad File
SEQ	Playstation Sound Sequence File (Sony Corporation of America)
SEQU	Acrobat Sequence File (Adobe Systems Incorporated)
SEQUENCE	Ricochet Infinity DirectX Graphic Sequence (Reflexive Entertainment Inc.)
SER	Java Serialized Object File (Sun)
SER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SER	Webalizer.01 Language File
SERIAL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SERVER	Analog File
SERVICE	OS X Service (Apple Inc.)
SERVICES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SES	HostAccess Session Configuration File (Quovadx, Inc.)
SES	Moziac Session (SWTBASE Softwares)
SES	Shadow Security Scanner Session
SES	Hummingbird Exceed X-Session
SES	Digital Audio Editor File
SES	Audition Session File (Adobe Systems Incorporated)
SES	SciTE Session File
SES	DynaComm Terminal Emulation Session File (FutureSoft, Inc.)
SES	Clarion for Modula-2 Session Data (SoftVelocity)
SESSION	CATIA Session (Dassault Systèmes)
SESTYLES	Spatial Workshop Geospatial Style Library (Spatial Eye)
SET	Setup Data or Info
SET	HostAccess Session Configuration Template (Quovadx, Inc.)
SET	Configuration
SET	Nikon Capture Settings File (Nikon Inc.)
SET	XANA Web Browser Configuration File (Viktor Heimonen)
SET	Sibelius Sound Set Definition (Sibelius Software Ltd)
SET	3WayPack (The Three-Mode Company)
SET	Mastercam Setup Sheet Templates (CNC Software, Inc.)
SET	Alpha Five Set Data Dictionary (Alpha Software, Inc.)
SET	1st Reader Configuration
SET	AutoCAD LT Set File (Autodesk, Inc.)
SET	Backup File Set (Microsoft Corporation)
SET	BPM Studio Encrypted User Information (ALCATech)
SET	Corel Painter Settings File
SET	Diablo II Character Set (Blizzard Entertainment)
SET	Driver Set
SET	Image Settings
SET	Symphony Driver Sets Created by Install
SET	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SET3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETCLOCK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETUP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SETVERS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SEU	Serials 2000 Encrypted S2K Update
SEV	SevenuP Graphic/Sprite (Metalbrain)
SEW	Janome (New Home) Sewing Machine Stitch File (Janome America, Inc.)
SEX	Alpha Five Set Index (Alpha Software, Inc.)
SEX	Urban Chaos Game File
SE_	Cakepro Compressed Audio File
SF	STATGRAPHICS Data File (Manugistics, Inc.)
SF	IRCAM SoundFile
SF	OS/2 WorkPlace Shell WPS Attribute Storage
SF	OS/2 WPS Attribute Storage
SF	Powerhouse Subfile Data File
SF	Signature Instructions File
SF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SF	Sound File
SF0	Windows Sytem File Check File
SF2	Emu SoundFont v2.0 File
SF2	Creative Labs Soundfont 2.0 Bank File
SF3	STATGRAPHICS*Plus Data File (Manugistics, Inc.)
SF7	SF-7000 Disk Image (Sega)
SFA	Sonic Foundry Video Editor Audio File (Sony Corporation of America)
SFAP0	Sound Forge Proxy File (Sony)
SFARK	sfArk SoundFont Compression (MelodyMachine)
SFB	STRIP SDB Utility Backup File
SFB	HP Soft Font
SFC	Windows System File Check File
SFC	SNES9x
SFC	Motic Images Plus Image (Motic)
SFCACHE	Windows Vista ReadyBoost Cache File (Microsoft Corporation)
SFD	SoundStage Sound File Data
SFD	FontForge Spline Font Database
SFD	PDP-10 Sub File Directory
SFD	Powerhouse Subfile Dictionary
SFD??	SAS Version 6 Random Access File Consolidation Database (SAS Institute Inc.)
SFE	Split Files Shell Extension
SFF	Fritz Fax-Print File
SFF	M.U.G.E.N Sprite (Elecbyte)
SFF	RVS-COM Fax File (Living Byte Software GmbH)
SFF	Stage Scene File
SFF	Structured Fax Format
SFF	Soldier Front Client Map/Weapon/Character Model (NHN USA, Inc.)
SFI	Ventura Printer Font
SFI	Synapse SNAP Firmware Image (Synapse Wireless, Inc)
SFI	Acoustic Modeler/Acoustic Mirror Acoustic Image (Sony)
SFI	SoundStage Sound File Info
SFI	SIS Framegrabber Graphics
SFI	Ventura Publisher HP LaserJet Landscape Printer Font (Corel Corporation)
SFK	Sound Forge Peak Data File (Sony Corporation of America)
SFK	ACID PRO Audio Waveform (Sony Pictures Digital Inc.)
SFK	Modem Spy Sound File (SoftCab Inc.)
SFL	Ventura Printer Font
SFL	SAM Data File
SFL	LaserJet Landscape Font
SFM	DART Pro 98 Soundtree Structure
SFN	SPX Font
SFO	Playstation Setting File (Sony Corporation of America)
SFO	CuteFTP Search File
SFP	LaserJet Portrait Font
SFP	Ventura Printer Font
SFPACK	SFPack Compressed SoundFont (Megota Software)
SFQ??	SAS Version 6 Sequential Access File Consolidation Database (SAS Institute Inc.)
SFR	Sonic Foundry Sample Resource (Sony)
SFS	OpenOffice.org Frame (OpenOffice.org)
SFS	PCL 5 Scalable Font
SFS	Orion Audio File (Synapse)
SFS	Browser3D File
SFS	Squashfs File System Image
SFS	StarOffice Frame (Sun)
SFS	SaiFileReader
SFS	Sibelius Feature & Keyboard Shortcut Set (Sibelius Software Ltd)
SFT	SoftGrid Program Package Container (Softricity, Inc.)
SFT	SFT Loader SFT-queue File (Steven Schwarznau)
SFT	ChiWriter Screen Font
SFV	ExactFile Checksums in SFV Format (StudyLamp Software LLC.)
SFV	Easy SFV Creator
SFV	fsum SFV Checksum File (SlavaSoft Inc.)
SFV	QuickSFV Checksum File Verification Database
SFVIDCAP	Sonic Foundry Video Capture Project (Sony Corporation of America)
SFW	Sound Forge XP Studio Project (Sony)
SFW	Seattle Film Works Bitmap Graphic (PhotoWorks)
SFX	Self-extracting Archive
SFX	STATGRAPHICS*Plus Experimental Design File (Manugistics, Inc.)
SFZ	SFzip SoundFont File Archive
SG	ABC Snap Graphics User File
SG	Snap Quiktour File
SG	Disciples II Saved Game (Strategy First)
SG	SciGraphica Data File
SG	Sega SG-1000 Image File (Sega of America, Inc.)
SG1	Stanford Graphics
SG3	ChessDB Game File (Dr. David Kirkby)
SGA	Relic Entertainment SGA Archive (Relic Entertainment Inc.)
SGA	SEG-A Seismic Data Format
SGA	Warhammer 40,000 Audio Archive (THQ Inc.)
SGB	SEG-B Seismic Data Format
SGB	Super Gameboy Image File
SGC	SEG-C Seismic Data Format
SGC	Secure SnapGear Router Configuration File (Secure Computing Corporation)
SGCAP	caseCATalyst (Stenograph, L.L.C.)
SGCDB	caseCATalyst (Stenograph, L.L.C.)
SGCPO	caseCATalyst (Stenograph, L.L.C.)
SGD	GeneSnap SYNGENE Secure SGD Format (Synoptics Ltd.)
SGD	SmartGo Game Database (Smart Go, Inc.)
SGD	SEG-D Seismic Data Format
SGD	Lahey Blackbeard Help File
SGD	SameGame Data File
SGDCT	caseCATalyst (Stenograph, L.L.C.)
SGDK2	Scrolling Game Development Kit Ver. 2 Project File (Benjamin Marty)
SGEZT	caseCATalyst (Stenograph, L.L.C.)
SGF	Sonique Document with Graphics (Skin)
SGF	Smart Game Format
SGF	StarWriter Document
SGG	STATGRAPHICS*Plus StatGallery File (Manugistics, Inc.)
SGGLB	caseCATalyst (Stenograph, L.L.C.)
SGI	Sealed GIF Image (SealedMedia)
SGI	Silicon Graphics IRIS Graphic File (Silicon Graphics, Inc.)
SGIF	Sealed GIF File (SealedMedia)
SGKBD	caseCATalyst (Stenograph, L.L.C.)
SGL	Selectrocution Slogan Line File (SigmaTech Software)
SGL	StarOffice Master Document (Sun)
SGL	OpenOffice.org Master Document (OpenOffice.org)
SGM	SoftQuad XMetaL File
SGM	Standard Generalized Markup Language
SGM	Visual Boy Advance Saved State File
SGM	Encoded Archival Description Document (The Library of Congress)
SGMAC	caseCATalyst (Stenograph, L.L.C.)
SGML	Standard Generalized Markup Language
SGML	Encoded Archival Description Document (The Library of Congress)
SGN	Sierra Print Artist Sign
SGNGL	caseCATalyst (Stenograph, L.L.C.)
SGO	SansGUI Object Library File
SGP	STATGRAPHICS*Plus StatFolio File (Manugistics, Inc.)
SGP	SansGUI Project Model File
SGP	ShareGuard (Zapper Software)
SGP	Sitestepper File (E.De.L.Com bvba)
SGP	Security Camera Moving Image
SGP	Acoustica MP3 Audio Mixer File
SGPGL	caseCATalyst (Stenograph, L.L.C.)
SGPHN	caseCATalyst (Stenograph, L.L.C.)
SGR	S-PLUS Saved Graph (Insightful Corporation)
SGR	SimCity 4 Graphics Rules (Electronic Arts, Inc.)
SGRD	KSysGuard (KDE System Guard) Worksheet File (KDE e.V)
SGS	Sitestepper Skeleton File (E.De.L.Com bvba)
SGS	SansGUI Schema Definition File
SGSAV	caseCATalyst (Stenograph, L.L.C.)
SGSTN	caseCATalyst (Stenograph, L.L.C.)
SGSYS	caseCATalyst (Stenograph, L.L.C.)
SGT	SPSS Chart Template (SPSS, Inc.)
SGT	DirectMusic Producer Segments Type (Microsoft Corporation)
SGT	Signature Keyboard Macro
SGT	Hitman Game Sound File
SGU	Band-in-a-Box (PG Music, Inc.)
SGU	GJDV Word Processor Keyboard Definition File
SGV	Security Camera Moving Image
SGVX	Security Camera Moving Image
SGW	n-Track Studio Packed Song File (n-Track Software)
SGW	Snap Quiktour File
SGW	Settler GOLD for Windows Data File
SGX	SymbOS SGX Bitmap
SGX	Lahey Fortran Help File Index
SGX	Rational XDE (IBM)
SGXV	Sitestepper Extra Variables (E.De.L.Com bvba)
SGY	SEG-Y Seismic Data Format
SH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SH	UNIX shar Archive File
sh	UNIX/LINUX Shell Script
SH3	Harvard Graphics Presentation (Harvard Graphics)
SH3D	Sweet Home 3D Project File (eTeks)
SHA	Unix SHAR
SHA	Systems Management Server (SMS) Site Hierarchy Addition (Microsoft Corporation)
SHA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHA	CorelDRAW Shader (Corel)
SHADER	Homeworld (Sierra Entertainment, Inc.)
SHADER	Script File for Game Textures
SHADOW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAPES3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
shar	UNIX Shar Archive File
SHAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHAREDVIEW	SharedView Connection File (Microsoft Corporation)
SHB	Corel Background File
SHB	Windows Shortcut into a Document
SHD	Metatools Bryce Support Materials Catalogue
SHD	Print Spooler Shadow File (Microsoft Corporation)
SHD	ArcView ARC/INFO Shadeset Symbol File (ESRI)
SHE	Windows 95 .ShellExt
SHE	Medusa CAD File
SHEET	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHELL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHEPHERD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHF	Pretty Good Privacy (PGP) Share (PGP Corporation)
SHG	Segmented Hypergraphics Bitmap
SHGR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHH	Automated Setup Template
SHI	Simple Help Editor Settings File (The Pandaware Company)
SHIFTS	ARIA PIPP Chemical Shifts File
SHINBO	ShipInBottle Compressed File
SHIP	Homeworld Ship Data (Sierra Entertainment, Inc.)
SHIP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHIPSECTION	Sword of the Stars Ship File (Kerberos Productions Inc.)
SHIRAZ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHK	Shake Script (Apple Inc.)
SHK	ShrinkIt Apple II Compressed Archive
SHL	Inno Setup String Tables File
SHM	WordPerfect Shell Macro (Corel Corporation)
SHN	Shorten Audio Compression File (SoftSound Limited)
SHO	MyPaintShow Screensaver Creation (Rett Software)
SHOOTER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHOP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHORTCUT	As-U-Type Text Shortcut File (Fanix Software)
SHOT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHOW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHP	Clarion for Windows Ship List (SoftVelocity)
SHP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHP	ArcView Shape (ESRI)
SHP	GIS Software Geographic Shape File
SHP	ESRI GIS & Mapping Software Shape File
SHP	Command & Conquer File (Westwood Studios)
SHP	Printmaster Icon Library
SHP	AutoCAD Shape File and Source File for Text Fonts (Autodesk, Inc.)
SHP	3D Studio Shapes File (Autodesk, Inc.)
SHP	3D Modeling
SHP2	Marathon 2 Graphics/Shape File (Bungie)
SHR	Hanes T-ShirtMaker Design File (Hanes)
SHR	PDP-10 Shareable Hiseg
SHR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHR	shar Archive File
SHRINK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHS	Shell Scrap Object File (Microsoft Corporation)
SHT	WaveStar Datasheet (Oscilloscope Waveform) (Tektronix, Inc.)
SHT	S-HTML Document
SHTM	HTML File Containing Server Side Directives (Microsoft Corporation)
SHTML	HTML File Containing Server Side Directives (Microsoft Corporation)
SHTML3	SHTML File
SHU	SnippetHub Export/Import File (FormatBlue Software)
SHUTDOWN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHV	Embroidery File
SHW	Presentation SlideShow (Corel)
SHW	PMView Slideshow File (Nielsen Software Enterprises)
SHW	Expression Off-line 3.1 Show File
SHW	Harvard Graphics DOS Ver. 2/x Presentation (Harvard Graphics)
SHW	Show File
SHW	WordPerfect Slide Show (Corel Corporation)
SHWRE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SHX	RAZR Flash File (Motorola, Inc.)
SHX	ArcView DataBase Index (ESRI)
SHX	AutoCAD Shape Entities (Autodesk, Inc.)
SHX	GIS Software Geographic Shape Index File
SHY	ShyFile Encrypted Binary Data (Dr. Bootz GmbH)
SHZ	Ximage File
SI	SoftImage Image File
SI3	ChessDB Index File (Dr. David Kirkby)
SI3	Siemens Mobile Phone Sound File (Siemens)
SIA	Silo 3D Model (Nevercenter Ltd. Co.)
SIAG	Scheme In A Grid Spreadsheet (Ulric Eriksson)
SIB	Sibelius Music/Score File (Sibelius Software Ltd)
SIB	ShipInBottle Compressed File
SIC	Quicken 2002 Order File (Intuit Inc.)
SIC	Systems Management Server (SMS) Complete Software Inventory (Microsoft Corporation)
SID	LizardTech MrSID Photo (LizardTech, Inc.)
SID	ScanIt Document (AmsterCHEM)
SID	Systems Management Server (SMS) Software Inventory Delta (Microsoft Corporation)
SID	Commodore64 (C64) Music File (SID File)
SIDESPREAD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIERRA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIF	ISIF Format Vector Data
SIF	Spatial Index (Autodesk, Inc.)
SIF	Windows NT Setup File
SIG	Creatacard Fax Cover Sheet or Form or Sign or Photo Gallery Project (Broderbund)
SIG	a-squared Anti-Malware Signature File (Emsi Software GmbH)
SIG	Print Shop Sign File
SIG	Signature File
SIG	Panda Signature File (Panda Software International S.L.)
SIG	SpyBot-Search-and-Destroy Ver. 1.2 Signature File
SIG	Pretty Good Privacy (PGP) Signs File (PGP Corporation)
SIG	Powersim Studio Simulation Game (Powersim Software AS)
SIG	Nicolet PRISM Data File (Nicolet Instrument Technologies, Inc.)
SIGN	GnuPG Key File (Free Software Foundation, Inc.)
SIGN	Archive
SIGNUP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIK	Backup
SIL	SmartInspect Log File (Gurock Software GmbH)
SIL	Spameater Pro Import File
SILK	Same as SLK
SIM	PDP-10 Simula-67 Compiler Source
SIM	PC Finder 2002C
SIM	Stagecast Creator Simulation (Stagecast Software, Inc.)
SIM	PowerDVD File
SIM	VTune Performance Monitor (Intel)
SIM	Telix SIMPLE Script Source
SIM	Aurora
SIM	SimulationX Model File (ITI Gesellschaft für ingenieurtechnische Informationsverarbeitung mbH)
SIM	SAP Course Material (SAP)
SIM	ITI-SIM Model (ITI GmbH)
SIM	Simulation
SIMPLE	Simple Compiler Source Code File (Google Code)
SIMPLE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIMS2PACK	The Sims Compacted Resource File (Electronic Arts (Maxis))
SIN	Rise of Nations Campaign Media File (Microsoft Corporation)
SIN	Sin
SIN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIP	Powersim Studio Simulation Project (Powersim Software AS)
SIP	Spider Player Icon Set Pack (VIT Software, LLC)
SIP	Scoptrax File
SIP	Sitestepper Image Parameters (E.De.L.Com bvba)
SIP	SCRIPT Internet Protocol (Cubrix Group)
SIQ??	SAS Version 6 Sequential Access File Data File Index (SAS Institute Inc.)
SIR	BYU SIR
SIR	Solitaire Image Recorder
SIR	SIR (Scientific Information Retrieval) Database (ver 1-3)
SIS	Symbian OS Installer File (Symbian)
SIS	Student Information System Data File (Enray Consulting, Inc.)
SIS	SiSoftware Sandra Professional Business Script (SiSoftware)
SIS	Nokia Phone Program (Nokia)
SISHEN	Worm W32/Sonebot-C
SISX	Symbian Series 3 Installation File (Symbian)
SIT	Sinclair Snapshot
SIT	StuffIt Compressed Archive File (Smith Micro Software)
SIT	IRT Cronista Infrared Image (GRAYESS Inc.)
SIT	PDP-10 Steven's Institute of Technology Load-and-Go Fortran-77 Compiler Source
SIT??	SAS Version 6 Random Access File Item Store File (SAS Institute Inc.)
SITAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SITE	GoLive Website Project File (Adobe Systems Incorporated)
SITES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SITHQX	StuffIt Compressed Archive File
SITX	StuffIt StuffIt X Archive (Aladdin Systems, Inc.)
SIV	ShopCalc Pro File
SIX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SIX	ShapeIdeas Information Exchange File (EarthStar Pty Ltd)
SIX	SIXEL Graphic
SIXEL	SIXEL Graphic
SIZ	Oracle 7 Configuration
SIZED	Gallery Resized Photo (Bharat Mediratta)
SJ1	Sega SJ-1 DIGIO (Sega of America, Inc.)
SJF	Split Files Shell Extension
SJP	Sealed JPEG Image (SealedMedia)
SJP	3WayPack (The Three-Mode Company)
SJPG	Sealed JPEG File (SealedMedia)
SJS	Sugar Script
SJS	SimCity Bulidings Add-on (Electronic Arts, Inc.)
SJX	Seljax Estimating and 3D Design
SJ_	Superjam Compressed Audio File
SK	Sketch Drawing
SK	Dispatch SAS Timetable File (Scott Andrew Borton)
SKA	Pretty Good Privacy (PGP) Secret Keyring (PGP Corporation)
SKB	SketchUp Backup Document (Google)
SKB	QuickPOS (Point-Of-Sale) Standard Keyboard Layout File
SKC	SKCARD SideKick for Windows
SKC	Isis/Draw Molecule File (MDL Information Systems, Inc.)
SKCARD	SideKick for Windows Card File
SKD	Max Payne Model File (Rockstar Games)
SKD	AutoSketch Drawing Database (Autodesk, Inc.)
SKD	SSEYO Koan Design File
SKD	WinOrbit File
SKD	VEX Format File
SKELETON	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SKF	Sage Accounting Software Data (The Sage Group plc)
SKF	SkinCrafter Skin File (SkinCrafter)
SKF	AutoSketch Thumbnail (Autodesk, Inc.)
SKI	RAZR Phone Skin (Motorola, Inc.)
SKI	Sage Accounting Software Instruction File (The Sage Group plc)
SKIN	InstallShield Skin File (Acresso Software Inc.)
SKL	Authorware Resource (Adobe Systems Incorporated)
SKL	WinLIFT Skin (Patrice Terrier)
SKM	STarKos Tune
SKM	SketchUp Material Texture File (Google)
SKM	SSEYO Koan Mix File
SKN	Virtual TI Skin
SKN	FileWrangler/SecurDesk!/ImageForge Graphic Skin
SKN	Windows Media Player for Pocket PC Skin (Microsoft Corporation)
SKN	The Sims 3D Body Mesh Skin Data (Electronic Arts (Maxis))
SKN	Photono-Software Stealther Skin
SKN	eRocket eBook Skin
SKN	StormFront Skin (Simutronics Corp)
SKN	Skantek
SKNPRJ	The Sims 2 Body Shop Saved Information (Electronic Arts, Inc.)
SKO	Sage Accounting Software Executable (The Sage Group plc)
SKP	Sage Accounting Software Print Format (The Sage Group plc)
SKP	SketchUp Document (Google)
SKP	SSEYO Koan Play File
SKP	AutoSketch SketchUp Component (Autodesk, Inc.)
SKR	Pretty Good Privacy (PGP) Private Keyring (PGP Corporation)
SKR	ScriptIt (Microsoft Corporation)
SKS	Shareaza Skins File (Shareaza Pty. Ltd.)
SKS	Show.kit Template (Eltima Software GmbH.)
SKS	Expression 3 Skeletal Strokes (Creature House Ltd.)
SKT	WinSketch Pro Diagram (Jammin Software, Inc.)
SKT	SSEYO Koan Template File
SKT	Shorten Audio File Seek Table (SoftSound Limited)
SKV	Microsoft Excel Semicolon Seperated File
SKW	SKWRITE SideKick Write or Calendar
SKWRITE	SKWRITE SideKick Write or Calendar
SKX	Segue Roaming Client Skin (PCTEL)
SKY	ActiveSky Movie Clips for Palm OS (Active Sky Research)
SKY	Multiplan SYLK Spreadsheet File
SKY	SKY Compressed Archive
SKZ	coverXP Skin File
SK_	Audio Utility Koan Compressed File
SL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SL	PACT's Save Layout
SL	HP-UX Shared Library (Hewlett-Packard Development Company, L.P.)
SL	EROSION 3D Soil Parameters
SL	Sam Spade Startup Script (Steve Atkins)
SL	S-Lang Program File
SLA	Scribus Document (Franz Schmid)
SLABFACE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLASHER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLASHER2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLB	AutoCAD Slide Library (Autodesk, Inc.)
SLB	P-CAD Symbols Library (Altium Limited)
SLC	Telix Compiler SALT Script
SLC	Business Integrator License File (Pervasive Software Inc.)
SLC	CAD Slice File
SLD	XnView Slide Show (Pierre-Emmanuel Gougelet)
SLD	Superlister
SLD	STABCAL (stability calculation for aqueous systems) File
SLD	Paint Shop Pro Styled Line (Corel Corporation)
SLD	NEPLAN NEPLAN-DOS Graphic Import/Export File (BCP Busarello + Cott + Partner Inc.)
SLD	AutoCAD Slide (Autodesk, Inc.)
SLDASM	SolidWorks Assembly Document (SolidWorks Corporation)
SLDDRW	SolidWorks Drawing Document (SolidWorks Corporation)
SLDLFP	SolidWorks Library Feature Part (SolidWorks Corporation)
SLDPRT	SolidWorks Part File (SolidWorks Corporation)
SLE	Steganos Security Suite Virtual Secure Drive (Steganos GmbH)
SLE	Sisulizer Exchange (Sisulizer Ltd & Co KG)
SLE	SurfPlan Kite Project (David Aberdeen)
SLEIGH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLF	Mail Warden
SLF	NTgraph Setup30 File
SLF	Symantec License File (Symantec Corporation)
SLF	Select-a-Net Language File (Digerati Technologies, LLC)
SLF	SLIDE: Scene Language for Interactive Dynamic Environments File
SLF	SortWizard Export Format
SLF	SuperLink Folder Manager for Readers
SLF	Shopcalc List File
SLF	Jagged Alliance 2
SLF	Segment Layout File
SLF	Suppose Stand List File
SLG	WellSight Oil Well Log (WellSight Systems Inc.)
SLG	Chromeleon Audit Trail
SLG	AutoCAD Status Log (Autodesk, Inc.)
SLG	Safend Protector Encrypted, Protected Data/log File (Safend)
SLI	Slice
SLI	MagiCorp Side Service Slide
SLI	ENVI Spectral Library File (ITT Visual Information Solutions)
SLICKEDIT	Bugslayer Tracesrv File
SLIP	CodeGear License File (Embarcadero Technologies, Inc.)
SLIP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLK	Timeslips Lock File
SLK	Data Exchange File
SLL	Sound File
SLL	Smalltalk Library
SLL	Spreadsheet Load Library
SLL	Static Link Library
SLL1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLL7	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLM	Visual FoxPro (Microsoft Corporation)
SLN	Windows Installer XML (WiX) Solution (Microsoft Corporation)
SLN	Visual Studio .NET Solution (Microsoft Corporation)
SLN	Asterisk Native Data Format (Digium, Inc.)
SLO	Webalizer.01 Language File
SLO	Dazzle Dazzle Realization Solo
SLOW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SLP	Sisulizer Project (Sisulizer Ltd & Co KG)
SLP	Rise of Nations Campaign Media File (Microsoft Corporation)
SLP	Timeslips Data File
SLP	Pro/ENGINEER Rendering File (PTC)
SLST	On Schedule Schedule File (Squidge Software)
SLSTL	On Schedule Schedule File (Squidge Software)
SLT	Telix SALT Script Application
SLT	ZX Spectrum-Emulator
SLT	Super Level Loader Snapshot
SLT	Selection
SLT	K-Meleon Browser Settings
SLT	FinSafe Terminal Smartlet
SLTNG	StarLogo TNG Open Starlogo TNG file (MIT Scheller Teacher Education Program)
SLU	Business Integrator Upgrade License File (Pervasive Software Inc.)
SLV	Silva Export/Import Format (Infrae)
SLW	SleepScan Analysis Offset Index File (Bio-logic Systems Corp.)
SLW	Settler LITE for Windows Data File
SLX	Superlister
SLX	FinSafe Terminal XML Smartlet Control
SLY	Complete Works Spreadsheet Template (Toplevel Computing)
SLY	Parts of a Lilypond Guitar File
SM	Samna Word Text File
SM	Smalltalk Program File
SM	Simentor Data File
SM	ScriptMaker Script
SM	StepMania Song File (StepMania Team)
SM	SoftSpoken Mailer Mailing List
SM	SignMate Graphic (Roland DGA Corporation)
SM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SM$	Modem Bitware Fax Disk2 File
SM+	DataCAD Plus Symbol File (DATACAD LLC)
SM2	SediMeter Field Data File (Lindorm, Inc.)
SM2	Terrasoft Summary Table
SM3	DataCAD Symbol File (DATACAD LLC)
SMA	Silva Media Archive (Infrae)
SMA	Counter-Strike Add-on Source Code (Valve Corporation)
SMA	Scrapbook Factory Album File (Nova Development Corporation)
SMAF	SMAF Ringtone
SMALL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMALLER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMART4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTDEBUG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTDTS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTGSOS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTHCGS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTMATH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTMISC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTPORT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTRECS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSANE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSPEECH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMARTSTACKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMC	Soundweb Macro (BSS Audio)
SMC	SmartMaster LOTUS Freelance Graphics 9x Scene File
SMC	Super Nintendo Game-console ROM Image (Nintendo)
SMCL	Stata Saved Formatted Logs
SMD	SmartWare II, version 1.02
SMD	Steam Source SDK Model Source File (Valve Corporation)
SMD	IMail Server Mail Message (Ipswitch, Inc.)
SMD	OpenOffice.org Mail Document (OpenOffice.org)
SMD	Sega Genesis/Mega Drive Emulator ROM Image (Sega of America, Inc.)
SMD	StarOffice Mail (Sun)
SMD	Polyphonic Ringtone File for Phones
SMDF	Surface Magic Design File (Designer Software LLC)
SMDL	UTD File Sharing Server Control File
SMDL	SQL Server Report Model (Microsoft Corporation)
SME	SmartEncryptor Encrypted Archive (SmartSoft)
SMF	StarOffice Formula (Sun)
SMF	System Monitor Session (Towodo Software)
SMF	Standard MIDI File
SMF	Smartfax Fax
SMF	OpenOffice.org Formula (OpenOffice.org)
SMFX	Fusion Pro Temporary Database File (S-Matrix Corporation)
SMG	inChorus Media Player Sound File (inChorus)
SMH	Sealed MHT Document (SealedMedia)
SMHT	Sealed MHT Archive (SealedMedia)
SMI	SMILES (Daylight Chemical Information Systems, Inc.)
SMI	Self Mounting Image File (Apple Inc.)
SMI	Siemens Mobile Phone Inbox SMS File (Siemens)
SMI	RealPlay SMIL File (RealNetworks, Inc.)
SMI	CC:Mail Smart Icon (IBM)
SMI	Synchronized Multimedia Integration Language
SMIL	Real Player Sound File
SMIL	Synchronized Multimedia Integration Language
SMITH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMK	Starcraft Portrait File
SMK	Smacker Compressed Video (RAD Game Tools, Inc.)
SMK	Nascar Racing 99 Image File
SMK	Deer's Revenge Image File
SML	Simple Markup Language
SML	Synchronized Multimedia Integration Language
SML	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML	Simile Model File (Simulistics Ltd.)
SML1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SML3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMLICENSE	Screen Mimic License File (Decimus Software, Inc.)
SMM	Ami Pro Macro (IBM)
SMM	Smart Install Maker Project File (InstallBuilders Company)
SMN	ParaGraph WorkScript Font
SMN	Samma Word Text
SMO	SmartMorph Saved Animation Instructions (MeeSoft)
SMO	Siemens Mobile Phone Outbox SMS File (Siemens AG)
SMO	Sealed QuickTime Movie (SealedMedia)
SMO	Tony Hawk's Pro Skater Music File (Neversoft Entertainment)
SMOOTH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMOV	Sealed QuickTime Movie File (SealedMedia)
SMP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SMP	Screensaver Maker Project File (21hua.com)
SMP	IMail Server Mail Message (Ipswitch, Inc.)
SMP	Sprintbit Playlist Manager Media Playlist (Sprintbit Corporation)
SMP	Scream Tracker Sample
SMP	Ad Lib Gold Sample
SMP	Reason NN19 Sampler Instrument Patch (Propellerhead Software)
SMP	Swell Audio (Sampled Data) (Hitech Development AB)
SMP	Sound File
SMP	Photo Express Gallery (Ulead)
SMP	Xionics SMP image
SMP	Sample or Samplevision Format
SMP	PhotoImpact Presets (Ulead Systems, Inc.)
SMP3	Sealed MP3 File (SealedMedia)
SMPEG	Sealed MPEG Movie (SealedMedia)
SMPG	Sealed MPG Movie (SealedMedia)
SMQ??	SAS Version 6 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SMR	Spike2 Data File (Cambridge Electronic Design)
SMR	Study Model Manager Study Model Visual Record (Gulf Breeze Orthodontic Laboratory)
SMRD	InDesign Import/Export Filter (Adobe Systems Incorporated)
SMS	Open ModelSphere Model file (Grandite)
SMS	Train Simulator Sound Management System (Microsoft Corporation)
SMS	Package Definition File (Microsoft Corporation)
SMS	Sega Master System ROM Image (Sega of America, Inc.)
SMT	Apollo Database Engine Memo File
SMT	SmartWare II Text File
SMT	QuickBooks (Intuit Inc.)
SMT	IconAuthor SmartObject
SMT	CAD Program SMT-circuit Layout
SMT	Creator Simulator Symbol File (Tufts University)
SMT	HiPer-Six Memo File
SMU	Simple Musical Score
SMV	SigmaTel Motion Video (SigmaTel Inc.)
SMV	Streaming Mobile Video File
SMV	Saved Mail Video
SMV	MATLAB (The MathWorks, Inc.)
SMV	Cadence Symbolic Model Verifier File
SMV	VideoLink Mail Video File (Smith Micro Software)
SMV	Snes9x Movie Capture Format (The Snes9X Team)
SMW	SIMPL Windows Source File (Creston)
SMW	Stenn Media Web Script (StennMedia)
SMWT	InDesign Import/Export Filter (Adobe Systems Incorporated)
SMX	Statistica Matrix Spreadsheet
SMX	SysMetrix Skin (Nicholas Decker)
SMX	Rational XDE (IBM)
SMX	SoniqSync (SoniqCast, LLC)
SMZ	Audio/Video
SMZIP	StepMania Package File (StepMania Team)
SM_	Seqmax Seqprest Compressed Audio File
SN	Pg4uw Serialization File (Elnec s.r.o.)
SN	Sound Club Editor Compressed Song
SN	Dispatch Sabena Timetable File (Scott Andrew Borton)
SN	Serial Number File
SN1	Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2	Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2	Sound Club (Bluemoon Interactive)
SN3	ChessDB Name File (Dr. David Kirkby)
SN3	Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN4	Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN5	Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SNA	Drive SnapShot Disk Image File (Tom Ehlert Software)
SNA	Z80 Game Snapshot
SNA	Corel Snapfire Slideshow Project File (Corel Corporation)
SNAG	SnagIt Capture (TechSmith Corporation)
SNAKE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNAP	Mirage Microdrive Snapshot
SNAPFIREPROJECT	Corel Project File (Corel Corporation)
SNAPFIRESHOW	Corel Enhanced Slideshow (Corel Corporation)
SNAPSHOT	Mirage Microdrive Snapshot
SNARE2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNB	SigmaStat File
SNC	Sonarc Compressed RAW PCM Audio
SNC	ACT! E-mail/Folder Synchronization File (Best Software CRM Division)
SNC	Sonic Adventure DX Chao Garden and Game Progress (Sega of America, Inc.)
SND	Sound Clip
SND	Macintosh Sound Resource (Apple Inc.)
SND	Interplay/MusicStudio Sound
SND	Heroes of Might & Magic 3 Archive
SND	Sega FILM/CPK File Format (Sega of America, Inc.)
SND	Amiga Sound (Amiga)
SND	AKAI MPC-series Sample
SND	Software Toolworks Sound
SND	Raw Unsigned PCM Data
SND	Sounder/Soundtools Sound
SND	M.U.G.E.N Sound (Elecbyte)
SND	Wired For Sound
SND2	Marathon 2 Encoded Sound File (Bungie)
SNDJ	Audio Module
SNDR	Sounder Sound
SNDS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNDSAO	Aleph One Sounds (Marathon Open Source)
SNDT	SNDTool Sound
SNES	Super Nintendo Game File (Nintendo)
SNF	UNIX Font File
SNF	DESQview Font (Symantec Corporation)
SNF	Starry Night Document (Imaginova Canada Ltd.)
SNG	KORG Song (KORG)
SNG	Song
SNG	DeskMate Song
SNG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNG	GoatTracker C64 Song File (Covert BitOps)
SNG	Midisoft Studio MIDI Song
SNI	SynthEyes Scene File (Andersson Technologies LLC)
SNI	MDK Archive
SNIFFER	Sniffer Trace File
SNIP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNK	Strong Name Key File (Microsoft Corporation)
SNL	Egrid32 Form Snippet (Elias Montoya)
SNM	Netscape Mail E-mail Message File (Netscape)
SNM??	SAS Version 6 Random Access File Data Mining Database (SAS Institute Inc.)
SNO	PDP-10 SNOBOL Compiler Source
SNO	SNOBOL Program File
SNO	Siege Editor Node
SNOOP	Sun Snoop Capture File
SNOW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNOWFLKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SNP	Access Snapshop (Microsoft Corporation)
SNP	Worm W32/Nafbot-B
SNP	Computer Eyes Video Output
SNP	READIBM
SNP	Snapview Snapshot
SNP	SQL Compare Ver 3.xx File (Red Gate Software Limited)
SNP	CoffeeCup HTML Editor Snippet (CoffeeCup Software, Inc.)
SNS	Burnout Paradise Sound File (Criterion Games)
SNT	Tonline E-mail Sent File
SNT	Sticky Notes (Microsoft Corporation)
SNT	VISSDK Vislocalinfo File (Microsoft Corporation)
SNU	AVG File (AVG Technologies)
SNW	Sweave Source File (Friedrich Leisch)
SNX	Second Nature Screensaver Graphic (Second Nature)
SNX	Mirage Microdrive Snapshot Extended Version
SNX	StarCraft Saved File (Blizzard Entertainment)
SNX	QuickBooks Data (Intuit Inc.)
SNX??	SAS Version 6 Random Access File Data File Index (SAS Institute Inc.)
SNYDERSPEED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SN_	Guitarws Compressed Audio File
SO	Fortran 90 Shared Object
SO	Executable and Linkable Format File
SO	Oberlin DRAGN Graph Algorithm
so	UNIX Shared Library Function
SO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SO	TAPCIS Sysop Commands (Sysop Version Only)
SO2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOA	Sage MAS 90 Accounting Software File
SOB	Visual Basic (Microsoft Corporation)
SOC	Uefa Champions League Logic File
SOC	SociometryPlus Sociometric Group
SOD	Star Trek Armada 3D Image File
SOD	e.Spreadsheet Design (Actuate Corporation)
SOD	Spear of Destiny Data File (Id Software, Inc.)
SOE	Shadows of the Empire
SOF	ReSOF Archive (Spectrum Software)
SOF	Quartus II SRAM Object File (Altera Corporation)
SOFTDISK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOFTWARE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOI	e.Spreadsheet Document (Actuate Corporation)
SOI	MENSI 3D Laser Enhanced 3D Scanner File (Trimble Navigation Limited)
SOK	Sokoban++ Level File
SOL	Flash MX SharedObject (Adobe Systems Incorporated)
SOL	MATRA Prelude Solids
SOL	Game Solution
SOLITAIRESAVE-MS	Solitaire Saved Game (Microsoft Corporation)
SOLVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOM	Paradox Sort Info
SOM	Quattro Pro Network Serial Numbers
SON	SoundBlaster Studio II Song File (Creative Labs)
SON	SBStudio Song File
SONATA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG	System 7 Sound
SONG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONG5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONGWRITING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SONIC	MediaHub File (Sonic Solutions)
SOQ??	SAS Version 6 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SOR	Paradox Sort Definition (Borland Software Corporation)
SOR	Adobe Flash Media Server File System Object (Adobe Systems Incorporated)
SOR	SOR OTDR Data
SOR	Shot Online Resource File (OnNet USA)
SOR	ChessDB Repertoire File (Dr. David Kirkby)
SORT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORT1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORT2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SORTER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOS	EnSight Master Server File (Computational Engineering International (CEI))
SOS	DRS SOSKIT Barcode Decode Instructions (DRS Data & Research Services plc)
SOS	Dynamite VSP Swept Object Style (3am Solutions (UK) Limited)
SOS	Adventure SOS Compiled Adventure Game Walkthrough (Hungry Software)
SOT	Adventure SOS Adventure Game Walkthrough Source File (Hungry Software)
SOU	LucasArts Sound File (Lucasfilm Entertainment Company Ltd.)
SOU	SoundBlaster Studio Sound File (Creative Labs)
SOU	Sound Tool Sound
SOU	SBStudio Sound File
SOUND	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUND	Macintosh Sound Resource (Apple Inc.)
SOUNDCOM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDEX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUNDS	System 7 Sound
SOUNDSMITH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOUP	Message / E-mail
SOURCE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCE2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCE3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOURCES	Squeak Source File
SOURCES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SOW	ARJ Archive
SOX	Schema for Object Oriented XML
SOX	e.Spreadsheet Executable (Actuate Corporation)
SO_	Score MIDIprglite Compressed File
SP	ZX Spectrum-Emulator Source Profile
SP	SPECTRUM Snapshot
SP	Splint Compressed Archive File
SP	SignPlot Sign-face Data Format File (Buchanan Computing)
SP	Spice Data
SP	Micrografx ABC Snap Graphic
SP	Supaplex Demo File (Elmer Productions)
SP	VgaSpec/Spectrum Snapshot
SP#	ShadowProtect Incremental Image (StorageCraft Technology Corporation)
SP1	Various Games
SP2	Various Games
SP4	20-20 CAP Studio Worksheet File (20-20 Technologies)
SP?	LoseThos C+ Source File (Terry A. Davis)
SPA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPA	FutureSplash Flash File (Macromedia)
SPA	Spectral Data File
SPA	Advanced Computer Architecture Traffic Simulation
SPA	Smart Protocol Analyzer Real Time Communication Data
SPA	SmartPA Saved Capture File
SPA	Thermo Nicolet OMNIC File
SPACE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACE-HEAD!	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACE1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACECHECK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEDEBRIS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEINDENT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEINV	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACELOVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEREVOLUTION	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPACEWALK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPADE	Snort File
SPADES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPAM	Spam E-mail Message
SPAR	Simple Perl ARchive manager
SPARC	Skype Extra (Skype Limited)
SPARC	Sun OS4 File
SPARSE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPARSEIMAGE	OS X Disk Image (Apple Inc.)
SPB	ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SPB	SpareBrains
SPC	PKCS #7 Certificate
SPC	Crimson Editor Language Specification (Ingyu Kang)
SPC	Spectral and Chromatographic Data File (Thermo Electron Corporation)
SPC	X-12-Arima Input Specification File (U.S. Census Bureau)
SPC	Thermo Galactic SPC File Format
SPC	Multiplan Program
SPC	Super NES Music/Audio Data
SPC	2D Graphic
SPC	Spectrum 512 Smooshed/Compressed File
SPC	SoundScape Sound Scheme (Pollen Software pty ltd)
SPC	SpchComp Encoded Speech/Audio
SPC	Atari Compressed Spectrum File Bitmap Graphic (Atari)
SPC	WordPerfect Temporary File (Corel Corporation)
SPC	Interact Shark Port Code Save (Mad Catz, Inc.)
SPD	Harvard Graphics Bitstream Typefaces (Harvard Graphics)
SPD	SpyProof! Encrypted Disk Data (Information Security Corporation)
SPD	ACT! SideACT! Data (Best Software CRM Division)
SPD	WinLens Lens Design File (LINOS Photonics GmbH & Co. KG)
SPD	Sealed Acrobat Document (SealedMedia)
SPD	Mini-driver
SPD	Patch File (Adobe Systems Incorporated)
SPD	PostScript Printer (Adobe Systems Incorporated)
SPD	Bitstream Speedo Scalable Font (Bitstream Inc.)
SPD	SCRATCHPAD Algebra File (IBM)
SPD	SafeNet MUVPN Security Policy Database (WatchGuard Technologies, Inc.)
SPD	SoftPlan Architectural Drawing File (SoftPlan Systems Inc.)
SPD	Speech Data File
SPDESIGNASAX	SharePoint Designer (Microsoft Corporation)
SPDESIGNASMX	SharePoint Designer (Microsoft Corporation)
SPDESIGNBOT	SharePoint Designer (Microsoft Corporation)
SPDESIGNCONFIG	SharePoint Designer Configuration File (Microsoft Corporation)
SPDESIGNCSS	SharePoint Designer CSS File (Microsoft Corporation)
SPDESIGNDOCLIB	SharePoint Designer Design Library (Microsoft Corporation)
SPDESIGNEDITED	SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEOP	SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEPG	SharePoint Designer (Microsoft Corporation)
SPDESIGNHTML	SharePoint Designer (Microsoft Corporation)
SPDESIGNHTT	SharePoint Designer (Microsoft Corporation)
SPDESIGNJS	SharePoint Designer (Microsoft Corporation)
SPDESIGNLINKBAR	SharePoint Designer (Microsoft Corporation)
SPDESIGNLIST	SharePoint Designer (Microsoft Corporation)
SPDESIGNLISTDATA	SharePoint Designer (Microsoft Corporation)
SPDESIGNMASTER	SharePoint Designer (Microsoft Corporation)
SPDESIGNNAV	SharePoint Designer (Microsoft Corporation)
SPDESIGNNOPUB	SharePoint Designer (Microsoft Corporation)
SPDESIGNOPEN	SharePoint Designer (Microsoft Corporation)
SPDESIGNPICLIB	SharePoint Designer (Microsoft Corporation)
SPDESIGNRESX	SharePoint Designer (Microsoft Corporation)
SPDESIGNSITEMAP	SharePoint Designer Site Map (Microsoft Corporation)
SPDESIGNSKIN	SharePoint Designer Skin (Microsoft Corporation)
SPDESIGNSURVEY	SharePoint Designer (Microsoft Corporation)
SPDESIGNTHEME	SharePoint Designer Theme (Microsoft Corporation)
SPDESIGNTXT	SharePoint Designer Text (Microsoft Corporation)
SPDESIGNUNKNOWN	SharePoint Designer (Microsoft Corporation)
SPDESIGNWEB	SharePoint Designer (Microsoft Corporation)
SPDESIGNWFDOCLIB	SharePoint Designer (Microsoft Corporation)
SPDESIGNXML	SharePoint Designer (Microsoft Corporation)
SPDESIGNXOML	SharePoint Designer (Microsoft Corporation)
SPDESIGNXSL	SharePoint Designer (Microsoft Corporation)
SPDESIGNXSLT	SharePoint Designer (Microsoft Corporation)
SPDF	Sealed PDF File (SealedMedia)
SPE	WinView CCD Image Format (Princeton Instruments - a division of Roper Scientific)
SPEC	General Specification File
SPECS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPEED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPEF	SP Text Encoder Encoded Text File (SP Programs)
SPEF	Standard Parasitic Extraction Format
SPELL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPELLING	As-U-Type Spelling Dictionary (Fanix Software)
SPF	Jose SciEditor Project
SPF	SlingPlayer Saved Favorites File (Sling Media)
SPF	EnerGraphics Slide Presentation
SPF	2D Graphic
SPF	Site Publisher Profile
SPF	Still Picture Interchange File Format Bitmap
SPF	StruCad 3D Model File (AceCad Software Ltd.)
SPF	ShadowProtect Full Image (StorageCraft Technology Corporation)
SPF	Setup File
SPG	Sprint Glossary
SPG	TCP Optimizer Saved Settings (Speed Guide, Inc.)
SPH	SDR99 Speech Recognition Task SPHERE Waveform
SPH	Pov-ray for Windows (Persistence of Vision Raytracer Pty Ltd.)
SPH	Ribbons Sphere
SPHELP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPHERES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPHH	Smart Pet Health Home Main Database (Programming Sunrise)
SPHP	Smart Pet Health Professional Main Database (Programming Sunrise)
SPI	Scanner Graphics
SPI	ShadowProtect Incremental Disk Changes (StorageCraft Technology Corporation)
SPI	Stupsi Script
SPIDERSOLITAIRESAVE-MS	Spider Solitaire Saved Game (Microsoft Corporation)
SPIEL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPIFF	Still Picture Interchange File Format Bitmap
SPINES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPJ	Site Publisher Project File (Helexis Software Development)
SPJ	Digitrax Sound Project (Digitrax, Inc.)
SPK	Acorn Spark Compressed Archive
SPK	SYNETSIM Spiked Firing Output File
SPK	SpyProof! Encrypted Symmetric Key File (Information Security Corporation)
SPL	Shockwave Flash Object
SPL	sPlan Circuit Diagram (ABACOM Ingenieurbüro)
SPL	Split Files Shell Extension
SPL	Spell Checker
SPL	Macromedia FutureSplash File
SPL	Flash FutureSplash Document (Adobe Systems Incorporated)
SPL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPL	Infinity Game Engine Spell (BioWare Corp.)
SPL	Sound
SPL	Windows Printer Spool File
SPL	Sample File
SPL	Sprint Printer Driver
SPL	SoniqSync (SoniqCast, LLC)
SPL	Compressed Archive File
SPL	Digitrakker Sample
SPL	Sprint Customized Printer Driver
SPLIT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPLITTER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPM	Super Password Manager Data File
SPM	WordPerfect (Corel Corporation)
SPM	Source Package Manager File (Red Hat, Inc.)
SPM	Seven Package Manager Software Package (Matt Paulauskas)
SPN	Sealed PNG Graphic (SealedMedia)
SPN	Spanish Readme
SPN	WordPerfect Distribution File (Corel Corporation)
SPNG	Sealed PNG Graphic (SealedMedia)
SPO	SPSS Output Document (SPSS, Inc.)
SPOO	VirtuaSys (VirtuaSys :: Sistemas Virtuais)
SPOP	InterTrust SPOP
SPOT	Sealed PowerPoint Template (SealedMedia)
SPOT	SPOT Satellite Image Bitmap
SPP	Sprint Printer File
SPP	PhotoPlus Native Format File (Serif)
SPP	SPSS Windows Production Mode Output (SPSS, Inc.)
SPP	NMS-Edit Professional Project (ITI-Innovative Technology Inc.)
SPP	Sealed PowerPoint Presentation (SealedMedia)
SPP	Scrapbook Factory Data File (Nova Development Corporation)
SPP	XSLT Designer Virtual Project (Altova)
SPPACK	SPPack Sound Sample
SPPT	Sealed PowerPoint File (SealedMedia)
SPQ??	SAS Version 6 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SPR	Pro Motion Sprites Sequence/Animation (Cosmigo)
SPR	Foxpro Generated Screen Program (Microsoft Corporation)
SPR	Brother Powernote Spreadsheet
SPR	Sangduck Sangduck Sprite File
SPR	RiscOS Archimedes Sprite Format
SPR	IDSoftware Sprite
SPR	Live for Speed Single Player Replay (Live for Speed)
SPR	Dreamcast VR Texture (Sega)
SPR	Telelogic Tau SDL Suite Design File (Telelogic AB)
SPR	Sizzler Streaming Animation
SPR	Half-Life Sprite (Sierra Entertainment, Inc.)
SPR	Star Trek Armada Sprite Information
SPR	Sprint Document (Borland Software Corporation)
SPR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPR	Lutin
SPR	NeroMix (Nero AG)
SPR	Psion Series 3 Spreadsheet (Psion PLC)
SPRE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRITE	Sizzler Animation
SPRITE	Acorn Bitmap
SPRITE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPRITE	RiscOS Archimedes Sprite Format
SPRITES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPS	SPSS Proprietary Syntax File (SPSS Inc.)
SPS	Winamp Signal Processing Studio DSP Effect (Nullsoft)
SPS	2D Graphic
SPS	Image Atari Spectrum 512
SPS	Oracle Package Specification
SPS	SharkPort File (Mad Catz, Inc.)
SPS	Spectrum 512 Smooshed/Compressed File
SPS	Sprint Screen Driver
SPS	VAX/VMS Source Code
SPS	XSLT Designer Template (Altova)
SPT	Liquid Audio Player Secure Portable Track File (Geneva Media, LLC)
SPT	MITAC Disk/System Management Utility Pack Support File
SPT	SPITBOL Program File
SPT	Split File
SPT	egseing Spectrum Mode
SPT	TM FilePacker Archive (TMA Project)
SPTOOLS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPU	Spectrum 512 Bitmap Image
SPU??	SAS Version 6 Random Access File Permanent Utility File (SAS Institute Inc.)
SPV	Space Eyes Viewer Project
SPV	American McGee Alice Saved Game File (Electronic Arts, Inc.)
SPV	SPSS Analysis Output (SPSS, Inc.)
SPW	ABC Snap Graphics Workspace Backup
SPW	SigmaPlot Worksheet
SPW	Final Fantasy Sound (Square Enix Co., Ltd)
SPWB	ShadowProtect Write Buffer (StorageCraft Technology Corporation)
SPX	Screen Peace Extension
SPX	Foxpro Compiler Screen Program (Microsoft Corporation)
SPX	Ogg Speex Profile
SPY	Web Page
SPY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SPY	Wintech Software Design File
SPYX	Sage Compiled Source Code (Sage Development Team)
SPZ	Viewport 2 Series Compiled Program Archive (Creston)
SPZ	Spazz3d VRML File
SQ	Squashfs File System Image
SQ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SQ	Sysquake Application Source Code (Calerga Sarl)
SQ7	Daktronics Venus 7000 Electronic Sign Sequence
SQB	SQLBat Script File
SQB	SyQuest Backup (SYQT, Inc.)
SQB	SQL Backup Compact MS SQL Server Backup (Red Gate Software Ltd.)
SQC	Structured Query Language Common Code File
SQD	Sysquake Session Data (Calerga Sarl)
SQD	Squish Message Base
SQD	3D Graphic
SQD	Misc
SQDB	SpellQuizzer Database (TedCo Software)
SQEXP	SpellQuizzer Export/Import File (TedCo Software)
SQF	FreeMotion Flash Movie (Namo, Inc.)
SQF	France98 Football Game fe File
SQH	Harbinger
SQI	Squish Message Base Index
SQJ	AXIS Camera Explorer Movie File (Axis Communications)
SQL	Structured Query Language Data
SQL	Squish Message Base Last Read Pointers
SQM	Windows Live Messenger Log File (Microsoft Corporation)
SQM	Operation Flashpoint Mission (Bohemia Interactive and The Codemasters Software Company Limited)
sqml	UNIX SQML Scheme or Query Program
SQN??	SAS Version 6 Sequential Access File Data Mining Database (SAS Institute Inc.)
SQP	Sonique Audio Search Query Result
SQR	Structured Query Language Program File
SQS	SQLEditor Schema Document Format (MalcolmHardie Solutions Ltd)
SQS	Operation Flashpoint Script (Bohemia Interactive and The Codemasters Software Company Limited)
SQT	Technics Sx KN 6000 Keyboard Multiple Sequence File
SQW	Archive
SQX	SQX Archiver Compressed Archive (Rainer Nausedat)
SQZ	Compressed Archive File
SQZ	Squeeze Project
SR	Netscape File
SR	Sun Raster Graphic
SR	Dispatch Swissair/Crossair Timetable File (Scott Andrew Borton)
SR1	SIR (Scientific Information Retrieval) Database
SR2	SIR (Scientific Information Retrieval) Database
SR2	Omron CX-Supervisor
SR2	Sony Camera RAW File (Sony Corporation of America)
SR2	SR2 Compressed File (Matt Mahoney)
SR3	SIR (Scientific Information Retrieval) Database
SR4	SIR (Scientific Information Retrieval) Database
SRA	PowerBuilder Application (Sybase)
SRB	Corel ClipArt ScrapBook
SRC	Sourcecode
SRC	DataFlex Source Code (Data Access Corporation)
SRC	ProWORX Nxt Search Data (Schneider Electric)
SRC	Infinity Game Engine Text Storage (BioWare Corp.)
SRC	Win32Forth Sequential Block Data
SRC	Firefox Custom Search File (Mozilla)
SRC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SRD	Smart Reminder Database (Smart Reminder)
SRD	PowerBuilder Data Window (Sybase)
SRE	3WayPack (The Three-Mode Company)
SRE	Motorola S-record File
SREC	ASCII Load File
SREC	Motorola S-Records
SRF	Terragen Surface Map (Planetside Software)
SRF	myMP3PRO Skin (Pinnacle Systems, Inc.)
SRF	Sony DSC-F828 Raw Image File (Sony)
SRF	Sun Raster Graphic File
SRF	Siebel Repository File
SRF	FileLocator Pro Search Criteria File (Mythicsoft Ltd.)
SRF	PowerBuilder Function (Sybase)
SRF	Garmin Vechicle Images File (Garmin Ltd.)
SRF	SurfSaver (askSam Systems)
SRFMAP	Terragen Surface Map (Planetside Software)
SRG	Software Self-Registry File (Microsoft Corporation)
SRH	Remedy Action Request System Client Saved Search
SRH	Smart Reminder Holiday List (Smart Reminder)
SRI	Voice It Link Compressed Voice File
SRJ	PowerBuilder Project (Sybase)
SRL	ASwin - ICwin Shared Database (Procedimientos-Uno, S.L.)
SRM	Kega Fusion Game RAM (Steve Snake)
SRM	PowerBuilder Menu (Sybase)
SRM	Super Nintendo ROM Saved File (Nintendo)
SRM	SRM Training System Exercise Data (Schoberer Rad Messtechnik)
SRO	GALAXY-II Architecture BATCHMODE Server Transcribed User Utterance Waveform
SRO	3WayPack (The Three-Mode Company)
SRO	Multi-Site ATIS Data Collection Working Group (MADCOW) Speech Recognition Detailed Transcription File
SRP	Gregg Keyboarding Configuration
SRP	QuickLink Script
SRP	Check Point Exported VPN Client Information (Check Point Software Technologies Ltd.)
SRP	EmbARK Super Report (Gallery Systems)
SRPM	Redhat Linux RPM Source File
SRQ	Unprocessed Microsoft Server Request
SRQ??	SAS Version 6 Sequential Access File Item Store File (SAS Institute Inc.)
SRR	ReScene Data Recovery Archive File
SRS	Partially Processed Microsoft Server Request
SRS	Search and Replace Script (Funduc Software)
SRS	Sun Raster Bitmap
SRS	Outlook 2002 Send/Receive Settings File (Microsoft Corporation)
SRS	PowerBuilder Structure (Sybase)
SRT	Siemens Mobile Phone C60 Sound File (Siemens AG)
SRT	DVD Subtitle File
SRT	Skymap Data File
SRT	BSPlayer Subtitle (WEBTEH Ltd.)
SRT	Omron CX-Supervisor
SRT	SDR99 Speech Recognition Task Speech Recogniser Transcript
SRT	SubRipper Subtitle Information (Zuggy)
SRU	PowerBuilder User Object (Sybase)
SRV	North American Locomotive Works
SRV	NewsPro for Newsfeeds.com Servers Info
SRV	BNBSURVEY Configuration File
SRV	Help Maker File
SRV	FBB Initialization File
SRVC	Services
SRVC	Super Real-time Video Codec (MegaChips Corporation)
SRW	PowerBuilder Window (Sybase)
SR_	Compressed Tvideo Card Neu File
SS	Ribbons Protein File
SS	Screen Saver
SS	Oberlin DRAGN Graph Algorithm
SS	Snappy Configuration File
SS	Splash Bitmap Graphic
SS	dnaLIMS 377 Sample Sheet (dnaTools)
SS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SS	XShipWars Sound Scheme File
SS	Sam Spade Script (Steve Atkins)
SS	DrScheme Programming Environment File
SS2	Terrasoft SAS Program File
SS3	Singer Song Writer File
SS4	SwordSearcher Program Data File (StudyLamp Software)
SS4	SigScribe4 Design (MODRATEC)
SS5BIBLE	SwordSearcher Bible Database File (StudyLamp Software)
SS5BOOK	SwordSearcher Dictionary or Book Database File (StudyLamp Software)
SS5CMTY	SwordSearcher Commentary Database File (StudyLamp Software)
SSA	SubStation Alpha Subtitle
SSA	Visual SourceSafe Backup Archive (Microsoft Corporation)
SSA	Empire Earth Custom Assets File (Sierra Entertainment, Inc.)
SSA??	SAS Version 6 Random Access File Access Descriptor File (SAS Institute Inc.)
SSAGE	Exchange Server (Microsoft Corporation)
SSB	Simply Safe Backup Archive (Joshua Cannon Butcher)
SSB	SmartSync Pro Program Settings (SmartSync Software)
SSB	SwordSearcher Bible Data Module File (StudyLamp Software)
SSB??	SAS Version 6 Random Access File Backup (SAS Institute Inc.)
SSBOARD	ScrabbleScam Board (Stuff-By-Magnum)
SSC	Scrippy File
SSC	SourceSafe Configuration
SSC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SSC	SwordSearcher File
SSC	HP Library and Tape Tools Script
SSC	SSChart Page Layout File (Simian Savants LLC)
SSC	MediaShout Presentation Script (MediaComplete)
SSD	Style Sheet Definition File
SSD	Snagit Studio Design File
SSD	Painter4 Script File
SSD	Base SAS Database (SAS Institute Inc.)
SSD01	UNIX SAS Data Set
SSD??	SAS Version 6 Randon Access File Data (SAS Institute Inc.)
SSF	BioWare Aurora Engine Sound Set (BioWare Corp.)
SSF	GPS Pathfinder Office Almanac and Base Data File (Trinble Navigation Limited)
SSF	Enable Spreadsheet File
SSF	Strand 300 Lighting Console Show File (Strand Lighting)
SSF	Eventcorder Screenshots (CMS)
SSF	Sound Set File
SSG	SCRABBLE Saved Game File (Handmark, Inc.)
SSG	Single-step Motivational Software Goal Template (Self Evident Enterprises, LLC.)
SSG	Investor's Toolkit Stock Selection Guide File (ICLUBcentral Inc.)
SSH	DataFellows Secure Shell Document
SSH	Style Sheet for MS Internet Explorer
SSH2	SSH Secure Shell Client
SSI	HTML with Server Side Includes
SSI	Installer/GD Software Setup Information
SSI	SSI Web Study File (Sawtooth Software, Inc.)
SSI	SriSun
SSK	ALSong Media Player Skin (ESTsoft)
SSK	SmartSketch File (IMSI/Design LLC)
SSK	SwordSearcher File
SSKD	On Schedule Schedule File (Squidge Software)
SSKDL	On Schedule Schedule File (Squidge Software)
SSL	Paradox Version 5 File (Borland Software Corporation)
SSL	Sessions List
SSL	Corel Flowchart Symbol Library File
SSM	RealPlay Standard Streaming Metafile (RealNetworks, Inc.)
SSM??	SAS Version 6 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SSMIL	Synchronized Multimedia Integration Language
SSML	Speech Synthesis Markup Language (W3C)
SSMN	Simple Server Monitor Configuration File (Tartanleaf.com Inc.)
SSN	Shutdown Scheduler Shared Notes Data (DNsoft.be)
SSO	ChessDB Search Options File (Dr. David Kirkby)
SSP	SmartSync Pro (SmartSync Software)
SSP	Ultra Screen Saver Maker Project File (Finalhit Ltd.)
SSP	ScreenSwift Screen Saver Project (Tenmiles Corporation)
SSP	Splitter Multipart Split File (Sarasoft)
SSP	Professional Screen Saver Producer Screensaver Project (Axialis)
SSP	SAS Transport Data (SAS Institute Inc.)
SSP??	SAS Version 6 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SSQ	ODBC Script
SSQ??	SAS Version 6 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SSS	Steel Smart System Project File (Applied Science International, LLC)
SSS	Sudden Strike Saved Game
SSS	Studio Session Song File Format
SSS	Saved Game of Heart Of Darkness
SST	IDIDAS, SSTMAP, IMGMAP Bitmap
SST	Certificate Store Crypto Shell Extension (Microsoft Corporation)
SST	Sea Surface Temperature File
SST	Yamaha Session Style (Yamaha Corporation of America)
SST??	SAS Version 6 Random Access File Audit File (SAS Institute Inc.)
SSU	Systems Management Server (SMS) Hierarchy Manager Site Update (Microsoft Corporation)
SSV	Chartfile
SSV	ShadowFlare Saved Game (Denyusha Co.,Ltd.)
SSV	Snood Saved Game (WOM Games)
SSV??	SAS Version 6 Random Access File Data View (SAS Institute Inc.)
SSVG	Scalable Vector Graphics File
SSW	Sealed Flash File (SealedMedia)
SSWF	Sealed Flash File (SealedMedia)
SSX	Rational XDE (IBM)
SSX	VersaPro Smart Store Document
SSX	ScreenShare Data File
SSY	W32/Sober-AD
SSY	ScreenShare Compressed Data File
SSZ	Spider Player Skin for Music Player (VIT Software)
ST	NeoPaint Stamp File
ST	Atari ST Disk Image
ST	ShakeTracker
ST	Progress Database Struction Definition (Progress Software Corporation)
ST	Homeworld (Sierra Entertainment, Inc.)
ST	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ST	Scream Tracker Instrument Library
ST	SMALLTALK Program File
ST0	Spice Status
ST1	DigiTitle Subtitle File (Converge Horizons)
ST1	Spice Status
ST1H	Fanuc Parameter File (FANUC Robotics America, Inc.)
ST2	Spice Status
ST2	SoundTrakker128 Tune
ST3	Star 3 MIDI Karaoke File
ST3	Spice Status
ST3	SimCity 3000 Starter Town City (Electronic Arts, Inc.)
ST4	Studio 400 Project File (Pinnacle Systems, Inc.)
ST4	SBIG CCD Camera ST-4
ST4	Spice Status
ST5	Spice Status
ST5	SBIG CCD Camera ST-5
ST6	Spice Status
ST6	SBIG CCD Camera ST-6
ST7	Spice Status
ST7	SBIG CCD Camera ST-7
ST8	Spice Status
ST8	SBIG CCD Camera ST-8
ST9	Spice Status
ST9	SBIG Astronomical Image
STA	Reflection Saved State
STA	Brazilian MSX Emulator - BrMSX Saved State
STA	Eudora File
STA	MicroSim PCBoard Statistics Report
STA	Statistica Spreadsheet
STA	Game Saved State
STA	Abaqus/CAE Information Summary File (Dassault Systèmes)
STA	Spinmaker Plus Stack
STACK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAFF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE	2D Fighter Maker 2nd Stage Data (Enterbrain, Inc.)
STAGE1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE6	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAGE7	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAP	Soundtrack Pro Project (Apple Inc.)
STAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARPACK	StarTrekker Pack Format
START	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARTED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STARTUP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STAT	Status File
STAT	Weather Data Summary Report
STATE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STATS	XviD Statistics of a First-Pass from a Movie
STATS	Homeworld End-of-Game Statistics (Sierra Entertainment, Inc.)
STATS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STATUS	General Status File
STB	Scantech Scanner File
STB	AutoCAD R2000 Plot Style Table (Autodesk, Inc.)
STB	Genus Stub Library
STC	Terrasoft SAS Data File
STC	StateClock File
STC	Plug-in Acrobat Exchange
STC	OpenOffice.org Spreadsheet Template (OpenOffice.org)
STC	StarOffice Spreadsheet Template (Sun)
STD	OpenOffice.org Drawing Template (OpenOffice.org)
STD	Prosa State Transition Diagram Graphic
STD	SureThing CD Labeler Document File (MicroVision Development, Inc.)
STD	STAAD.Pro Import/Export File for Steel FEA (Research Engineers International)
STD	Plug-in Acrobat Exchange
STD	PROMT Document (PROMT, Ltd.)
STD	LocoScript Standard Script File (LocoScript Software)
STD	StarOffice Drawing Template (Sun)
STD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STDCRC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STDF	SEDana Standard Test Data Format (Salland Engineering)
STDFILE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STDPRODOS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STE	DataPerfect File
STE	Dreamweaver Site File (Adobe Systems Incorporated)
STE	XMap Flight Plan or Flight Plan Statistic File (Delorme)
STEALTH	Likely a Text File
STEELDRUM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STEGANO	Steganographic Image
STEP	PyDDR
STEP	ISO-10303 STEP Product Data
STEP	AP203 Step File
STEREO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STF	ShrinkToFit Compressed Archive File
STF	ACME Table Files
STF	Spanish Whiz Data File (GB Blanchard)
STF	Setup Information (Microsoft Corporation)
STF	Structured File
STF	ISaGRAF POU (Program Organization Unit) File (ICS Triplex ISaGRAF Inc.)
STG	ActiveSync (Microsoft Corporation)
STG	SNMP Traffic Grapher Network Graphic
STG	Statistica Graphics File
STG	Visual Pinball High Scores
STG	PageKeeper Storage File
STI	Programming
STI	StarOffice Presentation Template (Sun)
STI	OpenOffice.org Presentation Template (OpenOffice.org)
STI	Stickies
STI	Sealed TIFF File (SealedMedia)
STI	Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer
STIF	Sealed TIFF File (SealedMedia)
STITCH	PhotoVista Panorama Stitched Panorama (Iseemedia Inc.)
STK	Sticker Store Sticker
STK	CRiSP Harvest File
STK	Personal Stock Monitor File
STK	MetaMorph Imaging System Discovery-1 Software Stack (Universal Imaging Corporation)
STK	Pivot Stickfigure Animator Stick Figure File (Peter Bone)
STK	Rail3D 2KD/2k3 Stock and Scenery Models
STK	HyperStudio Stack ( Sunburst Technology Inc.)
STKX	Personal Stock Streamer Portfolio (DTLink Software, LLC)
STL	Win2020 Screen Subtitle (Screen Subtitling Systems)
STL	C++ Standard Template Library
STL	CAD Software Solid Modeling/Prototyping File
STL	Certificate Trust List
STL	Claris Works Data File
STL	Fireworks Style Library (Macromedia)
STL	Micrographics Designer Stylesheet
STL	SPEFO Stellar Spectra Analysis File
STL	EBU-standard Open and Teletext File (SoftNI Corporation)
STM	Exchange Server Streaming Store (Microsoft Corporation)
STM	Sealed HTML Document (SealedMedia)
STM	LloydsTSB Bank Statement (LloydsTSB)
STM	Medlin Accounting Statement Layout (Medlin Accounting)
STM	Sound File
STM	SDR99 Speech Recognition Task Time Segment Time Marked File
STM	Secure Login File for Navy's NOWS
STM	Scream Tracker v2 Module
STM	Prosa State Transition Diagram Model (Insoft Oy)
STM	PhotoStudio Stamp (ArcSoft, Inc.)
STM	SHTML File
STML	SHTML File
STML	Sealed HTML File (SealedMedia)
STN	ArcView Geocoding Standardization File (ESRI)
STN	Flight Simulator File (Microsoft Corporation)
STN	Sting File
STN	Genuine Fractals Photoshop Plug-in (LizardTech, Inc.)
STO	Genus Pascal Stub OBJ File
STO	Infinity Game Engine Store File (BioWare Corp.)
STONE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STORAGE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STORY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STP	EC997 Dyno Test Step Test ( Factory Pro Tuning)
STP	NASCAR Racing 2002 Track Picture (Sierra)
STP	SharePoint Services Template (Microsoft Corporation)
STP	CATIA ISO-10303 STEP Product Data (Dassault Systèmes)
STP	SYSTRAN Translation Project Manager Project File (SYSTRAN)
STP	DART Pro 98 System Settings
STP	3D Graphic
STP	Photoshop Plug-in (Adobe Systems Incorporated)
STP	FScruiser Setup File (USDA Forest Service)
STP	PageKeeper Packed Storage File
STQ	Statistica Text File (StatSoft)
STQ??	SAS Version 6 Sequential Access File Audit File (SAS Institute Inc.)
STR	Surpac Vision Data Repository (Surpac Minex Group)
STR	DataPerfect Structure File
STR	Playstation Video (Sony Corporation of America)
STR	Fifa 2002 Music File
STR	Sceensaver
STR	Statistica Report File
STR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STR	dBASE Structure List
STR	Music File
STR	Gate3 Table Structure File
STR	ATOMS Structure File (Shape Software)
STRANGE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRANGELOVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRAT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRINGS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRIPES3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STRUCT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STS	Scream Tracker Song
STS	C Project Status Info (Microsoft Corporation)
STS	MicroSim PCBoard Status of Autorouting Run
STS	Nimbus 7 SAMS Data File
STSP	ScanTango scanner Plug-in (mindwrap, inc.)
STT	Streets & Trips Template (Microsoft Corporation)
STT	SureThing CD Labeler User Template File
STT	Tacmi Pixia Palette File
STU	xyALGEBRA File
STU	Tarantella Enterprise 3 3270 Emulator Style File
STU	Studio Video Project (Pinnacle Systems, Inc.)
STUDENT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUDIO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUFF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STUFF	EVE Online Game Contents Archive (CCP hf.)
STUPID	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STV	sofTV.Author File
STVINI	Multiple Programs Configuration File (Mostly Jan Záruba)
STW	OpenOffice.org Text Document Template (OpenOffice.org)
STW	Neopaint Stamp
STW	SmartTerm Data File
STW	Statistica Workbook File
STW	Staroffice Writer Template (Sun)
STX	Schneider Automation S.A. PL7 Program File for Modicon PLC's (Telemecanique, a brand of Schneider Electric Industries SAS)
STX	SmarText E-book
STX	Eschalon Setup Install Script (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))
STX	Simply Tax Form
STX	XG Works Midi Style Definition (Yamaha Corporation of America)
STX	Terrasoft SAS System Xport Transport File
STX	SBIG CCD Camera ST-X
STX	EditPlus Syntax File (ES-Computing)
STX	Scream Tracker Music Interface Kit Song/Module
STX	Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer (Data - Stitch, Inc.)
STX	Pinnacle Studio Project File (Pinnacle Systems, Inc.)
STX	StockChartX Data (Modulus Financial Engineering, Inc.)
STX	SureTrak Project Manager Project (Primavera Systems, Inc.)
STX	System/User Topic Set Descriptor BullsEye
STX	SPOT Image Statistics
STY	Band-in-a-Box Backing Style File (PG Music, Inc.)
STY	LaTeX Style File
STY	Micrografx Picture Publisher Print Style
STY	Ventura Publisher Style Sheet (Corel Corporation)
STY	Word for DOS Style Sheet (Microsoft Corporation)
STY	Genesis 2000 (Genesis 2000, Inc.)
STY	DirectMusic Style (Microsoft Corporation)
STY	Style Sheet
STY	Yamaha General Style (Yamaha Corporation of America)
STYLE	HTML Style File
STYLE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
STYLE	Genetica Visual Style (Spiral Graphics Inc.)
STYXML	Inventor Style Library (Autodesk, Inc.)
STZ	Screamtracker 2/Module File
SU	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUA	SeeYou Airspace (Naviter)
SUB	SubTerra Level File (Crystal Shard)
SUB	Insight II Subset Definition File (Accelrys Software Inc.)
SUB	SubmitWolf File
SUB	Rational Rose Component Package (IBM)
SUB	CaSat Suite Subtitling file (SoftNI Corporation)
SUB	CloneCD Sub Channel Data (SlySoft Inc.)
SUB	DivX Subtitles (DivXNetworks, Inc.)
SUBS	Homeworld Subsystem Data (Sierra Entertainment, Inc.)
SUBTITLE	TMPGEnc DVD Author 3 with DivX Authoring Subtitle File (Hiroyuki Hori / Pegasys Inc.)
SUC	Softrans Gmbh Hello Engines! 2.1 File
SUCKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUD	WISCO Word Power Sudoku Number Puzzle File (WISCO Computing)
SUD	Super Project Analyzer Data
SUD	Symantec Undo Data File (Symantec Corporation)
SUF	Sewer-data File ([Several Dutch Companies])
SUI	Simple User Interface Toolkit Library
SUI	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUI	StarSplatter User Interface (Sean Maxwell)
SUI	Macintosh Font File
SUIT	Apple Font File (Apple Inc.)
SUITE	Winstyles Suite (Stardock Corporation, Inc.)
SUL	GFA Ray-Trace
SUM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUM	SciLab CAPE-OPEN Unit Operation Unit-operation Model (AmsterCHEM)
SUM	Summary
SUMM	Clapack Blas Testing File
SUMMARY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUMP	Easy Palette Gallery or Library
SUMSHEET	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUN	Sun Raster Graphic File (Sun)
SUN	Firefox Bookmark Backup File
SUN	SUNTronic Song/Module
SUN3	Sun OS 4 File (Modified?)
SUN4	Sun OS 4 File
SUN5	Sun OS 5 File
SUNIFF	Sun TAAC File
SUO	Visual Studio Solution User Options (Microsoft Corporation)
SUP	BoundsChecker Error Suppression
SUP	Supplemental Data
SUP	Super Project Analyzer Project
SUP	Startup Screen Bitmap
SUP	IFOEdit or VOBEdit Subpicture MPEG Elementary Stream (Decision Developments)
SUP	Pro/ENGINEER Master Configuration File (PTC)
SUP	WordPerfect Supplemental Dictionary (Corel Corporation)
SUP	Hallo Northern Sky (HNSKY) Database Supplement (Han Kleijn)
SUP	HotMux Thermocouple Data Log File (DCC Corporation)
SUP	Complete Works (Toplevel Computing)
SUPER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPERCAT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPERPRINT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPPLEMENT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUPPORT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUQ??	SAS Version 6 Sequential Access File Utility File (SAS Institute Inc.)
SUR	Freelancer Three Dimensional Collision Zone Data (Microsoft Corporation)
SUR	Survey Plus 2000 Survey File (AutoData Systems)
SUR	Surveyor Document
SUR	Topocad (Chaos Systems AB)
SUR	Leben_jesu Bibel File
SURF	3D Scanner File
SURFPLACE	Money User Profile File (Microsoft Corporation)
SUS	Synergy Accounts Update Script (Synergy Accounts)
SUSANNAH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUST	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SUT??	SAS Version 6 Random Access File Utility File (SAS Institute Inc.)
SV	Roland Garros Tennis
SV$	AutoCAD Autosave File (Autodesk, Inc.)
SV1	RollerCoaster Tycoon Saved Game (Atari)
SV1	Transport Tycoon Saved Game
SV2	RollerCoaster Tycoon Saved Game (Atari)
SV2I	Symantec LiveState Recovery Image (Symantec Corporation)
SV2I	VMware Virtual Image (VMware, Inc.)
SV3	RollerCoaster Tycoon Saved Game (Atari)
SV4	RollerCoaster Tycoon Saved Game (Atari)
SV5	RollerCoaster Tycoon Saved Game (Atari)
SV6	RollerCoaster Tycoon Saved Game (Atari)
SV7	RollerCoaster Tycoon Saved Game (Atari)
SV8	RollerCoaster Tycoon Saved Game (Atari)
SV9	RollerCoaster Tycoon Saved Game (Atari)
SVB	Statistica Macro File
SVC	Statistica Macro File
SVC	Simple Visual Compiler
SVD	Video CD File
SVD	Word Backup File (Microsoft Corporation)
SVE	VocalJam Karaoke Song File
SVF	Simple Vector Format
SVF	WinSFV
SVF	Xilinx Integrated Software Environment Serial Vector Format (SVF) File (Xilinx, Inc.)
SVF	Systems Management Server (SMS) Client/Server Component Status File (Microsoft Corporation)
SVG	Scalable Vector Graphics File
SVG	Lode Runner Saved Game
SVG	Model Browser Image (Metis)
SVG	SuperView Graphic Bitmap
SVG	Active Backup Expert Project File (OrionSoftLab)
SVG	Word Glossary Backup File (Microsoft Corporation)
SVGZ	Compressed Scalable Vector Graphics File
SVGZ	Scalable Vector Graphics File
SVH	Surround Video Animated Internet Picture (Black Diamond Consulting)
SVI	Red Faction Game File
SVI	Mimio Ink Files
SVK	Personal Paint Slovak Language User Interface File (Amiga)
SVL	Scramdisk VoLume
SVM	Formula 1 Car Race 2001 Save File
SVM	MRC-PRO Format Music File
SVN	Subversion File/Directory (openCollabNet)
SVN	Personal Paint Slovenian Language User Interface File (Amiga)
SVO	Statistica Macro File
SVO	Transport Tycoon Custom World
SVP	SwiftView ICS Command File (SwiftView, Inc.)
SVP	WISCO Survey Power Question File (WISCO Computing)
SVP	Sonique Visual Plug-in (Lycos, Inc.)
SVQ	Roland Keyboard Midi Sequence
SVQ	InfoBind File Format
SVQ	MRC-PRO Format Music File
SVQ??	SAS Version 6 Sequential Access File Data View (SAS Institute Inc.)
SVR	SuperScape ActiveX Superscape Viscape Control
SVR	Compressed Virtual World for WWW
SVR4B	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SVR4L	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SVS	Word Stylesheet Backup File (Microsoft Corporation)
SVS	DART Pro 98 Spectral View Settings
SVT	Stonevoice Translator Tree of Localizable Files (Stonevoice)
SVU	Adressmn DEFAULT.DBU File
SVUE	ShowVue Data (ShowSys)
SVX	Statistica Macro File
SVX	8SVX/16SV Interchange File Format
SVX	Amiga 8SVX Sound (Amiga)
SVY	SmartQuest Survey Configuration File (TeleSage Inc.)
SW	SmartWare Spreadsheet
SW	Raw Signed Word (16-bit) Data
SW	Softwrap License File (Softwrap)
SW	SWISS-PROT Protein Sequence Database (ExPASy (Expert Protein Analysis System))
SW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SW	EARS Component File
SW	Audio
SW	Free Pascal Assembler File for OS/2 Version (FPC Development Team)
SW	Free Pascal Assembler File for Windows Version (FPC Development Team)
SW0	Easy FlashMaker Project (KUDRSOFT)
SW3	Scriptware (Cinovation)
SWA	Shockwave Audio File
SWA	SATLOC FreeTrac
SWAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWAPPER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWB	Sametime Whiteboard File (IBM)
SWB	PageMaker Version 7 ColorSync Component (Adobe Systems Incorporated)
SWB	Epson Personal Settings Information (Epson Corporation)
SWB	Photoshop (Adobe Systems Incorporated)
SWB	Super Win-EBook 98 File
SWC	Super Nintendo Super Wildcard ROM Image (Nintendo)
SWC	Flash Component Distribution File (Adobe Systems Incorporated)
SWC	Spanish Whiz Conversation Sound File (GB Blanchard)
SWD	Storybook File
SWD	Flash MX File with Debugging Infomation (Macromedia)
SWD	Sabiston Textbook
SWD	Settlers II Map (Ubisoft Entertainment)
SWD	Flash Temporary Debugging File (Adobe Systems Incorporated)
SWD	Spanish Whiz Dictation Sound File (GB Blanchard)
SWE	NHL Ice Hockey 2002 Required File
SWE	SendaWin Etiquetas Labels (Informatica Industrial IN2, S.A.)
SWE	Sweater Wizard Knitting Pattern (Knitting Software Inc.)
SWE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWE	Personal Paint Swedish Language User Interface File (Amiga)
SWEB	spiderWEB Ver 7+ Information File (Borne Programming)
SWF	Sidewinder (Force Feedback Joysticks) Profile Activator (Microsoft Corporation)
SWF	Flash Format File (Adobe Systems Incorporated)
SWFS	Dreamweaver File
SWG	Swag Reader Packet
SWI	SWiSH Project File
SWI	Swish Data File
SWING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWITCH	Switch Secure Package Encrypted File (Egress Software Technologies)
SWITCH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWJ	Journal File (Solidworks)
SWK	Microtype Pro Data File (The Thomson Corporation)
SWK	Swapkeys Keyboard File
SWL	Macromedia Flash Format
SWM	Supportworks ESP Message (Hornbill Systems Ltd.)
SWP	Omron Syswin API Description
SWP	Spider Writer Project File
SWP	Sprint Backup File
SWP	Swap File
SWP	Sprint Document Backup (Borland Software Corporation)
SWP	MegaHAL Keyword Swap File (Ai Research)
SWP	SolidWorks Macro (SolidWorks Corporation)
SWP	EC997 Dyno Test Sweep Test (Factory Pro Tuning)
SWR	SageWorld Anti-Hacker Program Output (SageWorld)
SWS	VHDL Simili Sonata Project File
SWS	Swift Generator Instruction File
SWS	SWiSH Studio Document (SWiSHzone.com Pty Ltd)
SWS	S-PLUS Workspace
SWS	SmartWidgets File
SWS	Screen Writer Studio File
SWS	Science Workshop File
SWS	Spanish Whiz Sound File (GB Blanchard)
SWS0	Screen Writer Studio File Backup
SWT	Swift Generator Template File
SWT	Space Watch Pro Data File
SWT	VB Setup Wizard Template File
SWT	Flash Templatized SWF File (Adobe Systems Incorporated)
SWT	Macromedia Authoring Flash File
SWTH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SWV	Yamaha Sweet Voices (Yamaha Corporation of America)
SWW	QSE FMEA/APQP Application Database
SWX	QSE-PPAP Package Application New Launch Quality Forms (Quality Systems Engineering Inc.)
SWZ	Adobe FlashPlayer Signed RSL File (Adobe Systems Inc)
SX	SAS Stat Studio Program Source Code (SAS Institute Inc.)
SX2	HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXB	SalesLogix VB Form/Script Transfer (Best Software)
SXC	HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXC	StarOffice Spreadsheet (Sun Microsystems, Inc.)
SXC	OpenOffice.org Spreadsheet (OpenOffice.org)
SXD	OpenOffice.org Draw File (OpenOffice.org)
SXD	StarOffice Draw File (Sun)
SXF	Secure eXchange Format File
SXG	OpenOffice.org Master Document (OpenOffice.org)
SXG	StarOffice Master Document (Sun)
SXI	OpenOffice.org Presentation File (OpenOffice.org)
SXI	StarOffice Presentation File (Sun Microsystems, Inc.)
SXL	Sealed Excel Worksheet (SealedMedia)
SXLS	Sealed Excel File (SealedMedia)
SXLT	Sealed Excel Template (SealedMedia)
SXM	StarOffice Math File (Sun)
SXM	OpenOffice.org Math File (OpenOffice.org)
SXM	Sealed XML Document (SealedMedia)
SXML	Sealed XML Document (SealedMedia)
SXO	SX Paint Saved Graphical Working Environment (Modular Dreams Inc.)
SXP	OpenOffice.org Presentation File (OpenOffice.org)
SXP	3D Studio Process File (Autodesk, Inc.)
SXS	SAS Stat Studio Module Source Code (SAS Institute Inc.)
SXSCH	SIMetrix Circuit Schematic (Catena Holding bv)
SXT	Reason NN-XT Sampler Instrument Patch (Propellerhead Software)
SXT	Formula Graphics Script File
SXW	OpenOffice.org Text Document (OpenOffice.org)
SXW	Staroffice Writer Document (Sun Microsystems, Inc.)
SXX	SAS Stat Studio Module Executable (SAS Institute Inc.)
SY#	Darn! Backup Files
SY1	Synth1 Patch File (Daichi Laboratory)
SY1	Ami Pro Smartpix Symbol Library (IBM)
SY3	Harvard Graphics Symbol File (Harvard Graphics)
SYB	Syberia II Distribution Archive (MC2-Microïds)
SYC	Sniffer Capture File (Network Associates Technology, Inc.)
SYD	Sysedit/QEMM Backup File
SYD	Acrobat Search and Replace Add-in (Adobe Systems Incorporated)
SYK	Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYL	SYLK Spreadsheet Format
SYLK	Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYM	P-CAD Component Symbols (Altium Limited)
SYM	Symbol Table
SYM	Pro/ENGINEER (PTC)
SYM	MicroImages Text Symbol (MicroImages, Inc.)
SYM	Harvard Graphics Ver 2.x Graphic Symbol (Harvard Graphics)
SYM	Lotus Freelance Symbol Library
SYM	PCLTool PageTech Symbol Set File Format (Page Technology Marketing, Inc. (PageTech))
SYM	C++ Precompiled Headers (Borland Software Corporation)
SYM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
sym	UNIX Modula-2 Compiled Definition Module
SYM	Microsoft Windows SDK Graphic Symbol
SYMBOLS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYN	Opera Binary Voice-related File (Opera Software ASA)
SYN	Word Synonym File (Microsoft Corporation)
SYN	Synonym File
SYN	TextPad Syntax Definition
SYN	Synthetic Universe
SYN	SDSC Image Tool File
SYN	Excessive Speed Archive
SYN	Connectivity Memory Model Specific Connectivity Initialization Input File
SYN	Breakneck / N.I.C.E.2 Archive
SYNC	SyncTables Synchronization Session Information (Donauweb IT Solutions)
SYNC	Synconizer Database (Synco Ltd.)
SYNCOPATIONS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNGUITAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNK5LICENSE	Synk Version 5.2.x License File (Decimus Software, Inc.)
SYNKLICENSE	Synk Standard License File (Decimus Software, Inc.)
SYNTAX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNTH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYNU	SDSC SYNU Bitmap
SYNU	Synthetic Universe
SYS	PDP-10 Syatem File
SYS	System Configuration
SYS	PlayStation 2 Icon (Sony Corporation of America)
SYS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYS	SYGRAPH/SYSTAT/SPSS/PC Data File
SYS	System Device Driver
SYS16	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSBEEP2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSCMND	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSERRS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSFOLDER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSLOG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSOP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYST2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSTEM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSTEMS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYSV	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
SYW	Harvard Graphics Symbol Graphic (Harvard Graphics)
SYW	Yamaha SY-series Wave Files (Yamaha Corporation of America)
SYX	SysEx MIDI File
SYX	Modula M2sds File
SY_	Compressed SYS File
SY_	Korg Dw8000 Compressed File
SY~	Coreldraw File
SZ	WinAmp Skin
SZ0	Binary File Format
SZD	Spell Wiz Dictionary/Thesaurus Word List (Jayden Carr)
SZF	SilverDAT II Data Exchange Format (DAT Deutsche Automobil Treuhand GmbH)
SZN	HiCAD 3D CAD File (ISD Benelux B.V.)
SZP	Warlords II Scenario (Strategic Studies Group, Pty Ltd.)
SZP	SecureZIP PartnerLink Policy File (PKWARE, Inc.)
SZR	SpeedZapper Database (SpeedZapper)
SZT	Super ZZT Game Creation System Game File (Epic MegaGames)
SZX	ZX Spectrum Emulator ZX-State Snapshot
S_S	Eru/erd File

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List Of All Extensions And Filetypes - S

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List Of All Extensions And Filetypes - S

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