List Of All Extensions And Filetypes - W

This is an easy approach from me to give and describe each and every filetype and extension as much as possible.
here is the list for the information about various filetypes and extensions starting from alphabet W

Extension	Information
w	UNIX Silvio Levi's CWEB
W	Mozilla (Netscape) Fill Form Data (Mozilla.org)
W	Applause Word Chart
W	Progress Database AppBuilder Source Code (Progress Software Corporation)
W	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
W	Train Simulator World File (Microsoft Corporation)
W$	Modem Bitware Fax Disk3 File
W14	Genesis 2000 (Genesis 2000, Inc.)
W16	Genesis 2000 (Genesis 2000, Inc.)
W20	Windows2000 Related File
W2B	WinBackup Backup Archive File (Uniblue Systems)
W2L	Wulfram II
W2M	Solo Explorer Transcription (Gailius Raskinis)
W3	APL+Win Workspace (APL2000 Inc.)
W3	Workshare Collaboration File (Workshare)
W30	Ventura Printer Font
W31	Windows 3.1 Startup File
W32	Compiler Makefile
W3C	WinCatalog Collection (WinCatalog.com)
W3CA	WinCatalog Collection (WinCatalog.com)
W3CAT	WinCatalog Collection (WinCatalog.com)
W3D	Wolfenstein Data File (Id Software, Inc.)
W3D	Black Belt Systems Ray Trace Control File
W3D	Shockwave 3D Scene Export File (Adobe Systems Incorporated)
W3G	Warcraft III Recorded Game File (Blizzard Entertainment)
W3M	Warcraft III Map File (Blizzard Entertainment)
W3P	WarCraft III Campaign Progress Record (Blizzard Entertainment)
W3V	WarCraft III Campaign Progress Record (Blizzard Entertainment)
W3X	Warcraft III: The Frozen Throne World (Expansion Scenario File) (Blizzard Entertainment)
W3Z	WarCraft III Battle.net Saved Game (Blizzard Entertainment)
W40	Win95 Backup File
W44	dBASE Temporary File
W51	WordPerfect Ver. 5.1 Document (Corel Corporation)
W60	WordPerfect Ver. 6.0 Document (Corel Corporation)
W61	WordPerfect Ver. 6.1 Document (Corel Corporation)
W64	Sonic Foundry Video Editor Wave64 File (Sony Corporation of America)
W7P	Yamaha Synthesizer User Pattern Data File (Yamaha Corporation)
W7S	Yamaha Synthesizer User Song Data File (Yamaha Corporation)
W95	Windows95-related Data File
W98	Windows98-related Data File
W??	Divided Compressed File
WA	Waveform Archiver Audio Lossless Compressed Archive
WA0	Magix Musstu File
WA1	Magix Musstu File
WA2	Continuum Zone Data Audio (SubSpaceDownloads.com)
WA2	Subspace/Continuum Sound
WAB	Outlook Address Book (Microsoft Corporation)
WAB~	Outlook Address Book Backup (Microsoft Corporation)
WAC	WISCO Accounts Storage File (WISCO Computing)
WAC	Infinity Game Engine WAVC Sound (BioWare Corp.)
WAD	WAD3 Game Data
WAD	WAD Manager Wii Channel Archive (Waninkoko)
WAD	Hexen Archive
WAD	Theme Park World Archive
WAD	Quake Archive
WAD	Programming Library
WAD	Gunman Chronicle Archive
WAD	Doom Game File (Id Software, Inc.)
WAD	Heretic Archive
WAD	Half Life Texture File (Image or Map) (Sierra Entertainment, Inc.)
WAD	Game Archive
WAF	Mayim's WAF Compiler File
WAG	Urban Chaos Saved Game File
WAG	Train Simulator File (Microsoft Corporation)
WAGAME	Worms Armageddon Game Replay (Team17)
WAGENAAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAL	Winamp3 Skin Format (Nullsoft)
WAL	Quake 2 Texture File
WAL	DeveloperOne CodeWallet Pro
WAL	Black and White 2 Wall Data (Lionhead Studios)
WAL	WalMaster Showlist File
WALKER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WALL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAM	WebAction Web Action Macro (Copasetic Software LLC)
WAML	XPlore Web Application Markup Language (Alfega Technologies, Inc.)
WAP	Ericsson WapIDE WAP Application Project
WAP	WAVPAC Filtered .WAV File Output
WAP	WinAsm Studio Project File (x86 Assembly Community)
WAR	Archived Konqeror (KDE) HTML Page
WAR	Java Web Archive (Sun Microsystems, Inc.)
WAR	NetWar On-line Program Database Sync (.:NWO:.)
WAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAR12	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WARDEN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WARS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAS	Procomm Plus Script Source Code File
WAT	Epson Personal Settings Information (Epson Corporation)
WAT	IBM Voice Type Language Map File
WATCH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAV	Waveform Audio
WAV	SHARP MZ-series Emulator File
WAV	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAVBNK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAVE	Waveform Audio
WAVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAVEBNK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WAVER	KRISTAL Audio Engine Arrangement File (Kreatives.org)
WAX	Procomm Plus Compiled Script File
WAX	Audio Advanced Streaming Format
WAX	Windows Media Audio Redirector (Microsoft Corporation)
WAXML	AudioPlayer XML Music Playlist (Adrian Wright)
WA_	Doko Compressed Install File
WA~	Outlook Address Book Temporary File (Microsoft Corporation)
WB	Freelang Dictionary Database
WB	Fifa2000 Be File
WB	VLBI and Tied Array WesterBork Station Tasking Document
WB1	QuattroPro for Windows Spreadsheet (Corel Corporation)
WB1	WebShots Image (Twofold Photos, Inc.)
WB1	Argo WebLoad II Upload File
WB2	Lotus 1-2-3 for OS/2
WB2	QuattroPro for Windows Spreadsheet (Corel Corporation)
WB3	QuattroPro for Windows Spreadsheet (Corel Corporation)
WB4	WindowBlinds Default Skins (Stardock Corporation, Inc.)
WBA	WindowBlinds Compressed Skin (Stardock Corporation, Inc.)
WBA	WinAce Zip File (e-merge GmbH)
WBC	Webshots Picture Collection (Twofold Photos, Inc.)
WBC	WinBatch Encoded Script (Wilson WindowWare, Inc.)
WBD	Webshots Graphic Format (Twofold Photos, Inc.)
WBD	WinBreadboard Circuit Schematic (YOERIC Corporation)
WBD	eBeam Whiteboard File (Luidia, Inc.)
WBD	Winbot IRC Bot Database
WBD	Works Database File (Microsoft Corporation)
WBD	Softlink Whiteboard
WBD	Webster Whiteboard Graphic (PolyVision Corporation)
WBE	WinBatch Encrypted Script (Wilson WindowWare, Inc.)
WBF	Workbook Data (Dataconomy GmbH)
WBF	Epson Personal Settings Information (Epson Corporation)
WBF	Windows Batch File
WBI	Personal Training Workstation Workout Routine File (WORKOUTWARE.COM LLC)
WBI	White Blotter, Inc. Advanced Code Editor
WBK	Word Backup (Microsoft Corporation)
WBK	WordPerfect Workbook (Corel Corporation)
WBK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WBL	Argo WebLoad II Upload
WBM	WinBatch File
WBM	Welcome File (Microsoft Corporation)
WBM	Macromedia Fireworks File
WBM	Wireless Bitmap File
WBM	Webmin Module
WBMP	Macromedia Fireworks File
WBMP	Wireless Bitmap File Format
WBNK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WBR	Crick WordBar File
WBRX	WriteOnline Write Online Grid File (Crick Software)
WBS	WinBot IRC Bot Script File (Crypt Software)
WBS	Webshots Screensaver (Twofold Photos, Inc.)
WBS	WebExpress Website File
WBSP	WhizBase Script (Djikic Software Development)
WBT	Crick Wordbar Template
WBT	WinBatch Script (Wilson WindowWare, Inc.)
WBX	Webigger File
WBZ	WebShots Image (Twofold Photos, Inc.)
WC	Windows Commander File Tree Info
WC	Mikmak 203 File
WC$	Modem Bitware Fax Disk2 File
WC2	Working Time Tracker (AllNetic)
WC4	WinCheckIt4 Settings File
WCA	WinCatalog Collection (WinCatalog.com)
WCAT	WinCatalog Collection (WinCatalog.com)
WCD	WaterCAD Save File (Bentley Systems, Incorporated)
WCD	Condes Course Layout File (Finn Arildsen)
WCD	CD Menu Builder Project/Configuration File (WISCO Computing)
WCD	WordPerfect Macro Token List (Corel Corporation)
WCF	Webex Saved Chat File (WebEx Communications)
WCF	Wattos Command File (Board of Regents of the University of Wisconsin System)
WCF	Warrior Corrected Tool Definition (Sondex)
WCFG	WildTangent Configuration
WCH	Corel Office PerfectScript
WCH	WordPerfect for Windows Macro Facility File (Corel Corporation)
WCI	Microsoft Indexing Service Catalog File (Microsoft Corporation)
WCL	WellCAD Geological Log File (Advanced Logic Technology)
WCL	WinCatalog Document (WinCatalog.com)
WCL	WinCon Controller Library File (Quanser)
WCM	Works Communications Terminal (Microsoft Corporation)
WCM	WordPerfect Macro (Corel Corporation)
WCM	Works File Transmission (Microsoft Corporation)
WCM	Corel Presentations Macro
WCP	WebCopier Project (MaximumSoft Corp.)
WCP	WinCon Project File (Quanser)
WCP	WinDVD Creator Project (InterVideo, Inc.)
WCP	CharterParty Editor Charter Party Document File (Strategic Dataworks Ltd.)
WCP	Warrior Calibration Report File (Sondex)
WCP	WordPerfect Product Information (Corel Corporation)
WCR	Ergane Configuration File
WCS	Website Content Source
WCT	WorldCast Project (Fairlogic Systems)
WCU	CueCard Saved Flash Cards (Wade Brainerd)
WCX	Total/Windows Commander Plug-in (C. Ghisler & Co.)
WCZ	Chameleon Clock Wallpaper Clock Skin (Softshape Development)
WD	Paint Shop Pro Image (Corel Corporation)
WD	InfoSelect Data File
WD1	Earth 2150 Introduction Movie (ZUXXEZ Entertainment AG)
WD2	WordExpress Document
WD2	Info Select for Palm Organizer File (Micro Logic)
WD3	Offline Explorer Directory Index (MetaProducts Corporation)
WDA	RUMBA« OFFICE 95/N Configuration File
WDAT	WildTangent Data File
WDB	World of Warcraft WoW Cache File (Blizzard Entertainment, Inc)
WDB	Works Database (Microsoft Corporation)
WDC	Hardware Data Capture Format (DATAQ Instruments, Inc.)
WDE	WINDEV Report (PC SOFT)
WDF	Workshare DeltaView DeltaFile (Workshare, Inc.)
WDF	WordFile Word List (DiGi Software)
WDF	ReliaSoft Weibull 5.0
WDF	WinGenea Family Tree File (Cremsoft)
WDF	WinDupe Disk Image (MaeDae Enterprises)
WDG	WINDEV Procedures' Set (PC SOFT)
WDG	ReliaSoft Weibull 4
WDGT	Dashboard Widget (Apple Inc.)
WDI	WINDEV Component Description (PC SOFT)
WDI	Pension Administration System Temporary File (DATAIR Employee Benefit Systems, Inc.)
WDK	WhizFolder Desktop File
WDK	WinDev Component (PC SOFT)
WDL	DynaDoc Electric Exchange Document (DynaComware Corp.)
WDL	3D Game Studio World Definition Language File
WDL	3D Game Studio Window Definition File
WDL	Windows XP Watchdog Log File (Microsoft Corporation)
WDM	Visual Interdev98 Templates Web Project Items File (Microsoft Corporation)
WDO	Pension Administration System Temporary File (DATAIR Employee Benefit Systems, Inc.)
WDOC	WriteOnline WriteOnline Document (Crick Software)
WDP	Windows Media Photo (Microsoft Corporation)
WDP	WINDEV Project (PC SOFT)
WDPROJ	Visual Studio Web Deployment Project (Microsoft Corporation)
WDQ	WinDaq Data Capture File (DATAQ Instruments, Inc.)
WDR	Psion Series 3/3a Printer Driver (Psion PLC)
WDR	Star Wars - Tie Fighter Media
WDS	WohnungsPlan 3D Project
WDSC	WDSCript Script
WDSEML	Thunderbird Mail Message File (Mozilla Corporation)
WDT	WinDates Calendar (Rockin' Software)
WDT	Wintidig File
WDW	WINDEV Window (PC SOFT)
WDX	Total Commander Content Plug-in (C. Ghisler & Co.)
WDY	WINDEV Run-Time Template (PC SOFT)
WDZ	WINDEV Compressed Archive (PC SOFT)
WD_	Databook TI File
WE	Fifa2000 Be File
WE	JAWS for Windows Configuration File (Freedom Scientific)
WEA	Weather Tool Weather Data (Square One research)
WEAP	Wolfenstein Weapon Definition Script (Id Software, Inc.)
WEB	Xara X Web Document (Xara)
WEB	Creatacard Website Project (Broderbund)
WEB	BlackWidow Website Description File (SoftByte Laboratories)
WEB	Crossdown Website Data File (Crossdown)
web	UNIX Donald Knuth's WEB File
WEB	Web Vector Graphic File
WEB	Xara Web Document (Corel)
WEBAPP	Prism Web-based Application (Mozilla Foundation)
WEBARCHIVE	Safari Web Archive (Apple Inc.)
WEBHISTORY	Safari Browser History File (Apple Inc.)
WEBLOC	Finder Internet Location (Apple Inc.)
WEBOOGL	Web Object Oriented Graphics Library
WEBPART	SharePoint Web Part (Microsoft Corporation)
WEBPNP	Support for Internet Printing (Microsoft Corporation)
WED	Wage Easy Company Database (Sage MicrOpay (Micropay Pty Limited))
WED	Infinity Game Engine Graphic Display Info (BioWare Corp.)
WED	Windows Editor File
WED	Firefox Bookmark Backup File
WEF	Exchange File System Format (Microsoft Corporation)
WEIGHT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WEL	eZediaMX Object Container
WELCOME	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WEPN	Homeworld Weapon Data (Sierra Entertainment, Inc.)
WESTERN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WF	Homeworld Weapon-Fire Data (Sierra Entertainment, Inc.)
WF	Fifa2000 Be File
WF1	EViews Workfile
WFA	WinFax Pro Archive (Symantec Corporation)
WFB	Wavepatch File
WFB	Turtle Beach WaveFront Bank
WFC	Wink Flash Control Bar (Satish Kumar. S.)
WFD	Turtle Beach WaveFront Drum Set
WFD	Exchange Workflow Process Definition (Microsoft Corporation)
WFE	Crossword Express Word Find Puzzle (AUS-PC-SOFT)
WFK	Delphi Runimage Delphi Demos Doc Formdll DB File (Borland Software Corporation)
WFL	Ultimus Workflow Suite Offline Design for Workflow Process File (Ultimus Inc.)
WFM	Tektronix AWG Waveform Data Point File (Tektronix, Inc.)
WFM	dBASE Form Designer Form Object
WFN	Corel Symbols and Fonts
WFO	Delphi Runimage Delphi Demos Doc Formdll DB File (Borland Software Corporation)
WFP	Turtle Beach WaveFront Program
WFP	Wink Flash Preloader (Satish Kumar. S.)
WFS	Windows Installation Script
WFT	WaveFront 3D Object
WFT	Nicolet WFT Digital Oscilloscope Export File (LDS Nicolet Technologies)
WFV	DataSet Vision Query/Report File (DataSet)
WFW	Pci Smc File
WFX	WorldPort Graphic
WFX	WinFax Data File (Symantec Corporation)
WFX	Total/Windows Commander File System Plug-in (C. Ghisler & Co.)
WG	Fifa2000 Be File
WG1	1-2-3 Worksheet (IBM)
WG2	1-2-3 Worksheet (IBM)
WGF	WaterGuide File
WGL	Wingate License File
WGM	Citizen Watch Hyper Aqualand Graph Software
WGP	Wild Board Games File
WGP	WingMan Profile
WGS	WGS File Generator Web Segment File
WGT	Worms Armageddon Teams File
WGT	XNBC V8 Biological Neural Network Simulation Workstation Synaptic Weights
WGV	WeatherGuard Vehicle Solutions Design (Computer Human Interaction, LLC)
WGX	Watchguard Mobile User VPN Security Certificate (WatchGuard Technologies, Inc.)
WHE	Dawn of War File (Games Workshop Group PLC)
WHENEVER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHIP	WHIP Bitmap
WHISTLE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHIT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHIZ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHM	WebHost Manager File (cPanel, Inc.)
WHM	Dawn of War Model Format (Games Workshop Group PLC)
WHMTHEME	WebHost Manager Theme (cPanel, Inc.)
WHO	WhoIs++ Document
WHO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHOIS++	WhoIs++ Document
WHRILPAN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WHS	WinHex Script (X-Ways Software Technology AG)
WHT	NetMeeting Old Whiteboard Document (Microsoft Corporation)
WHT	SeeYou Waypoint (Naviter)
WHTEKO	WebHub Marked-up HTML (HREF Tools Corp.)
WHTT	WinHTTrack Website Copier
WHV	VS Ver 1.0 Session Data (MathEcology, LLC)
WI	All Corel Products Compressed Image (Corel)
WI	Wavelet Image
WI	Fifa2000 Be File
WI	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIC	J Wavelet Image Codec Bitmap
WIC	Garbage
WIC	wIntegrate File
WICDEMO	World in Conflict Saved Game Data (Massive Entertainment)
WID	Ventura Width Table
WIDGET	Yahoo! Widget (Yahoo! Inc.)
WIDGET	Konfabulator Widget File (Konfabulator)
WIDTHS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIF	Wavelet Image File
WIF	Window Intermediate File Template
WIF	Wang Image File
WIF	Weaving Information Format
WIL	WinImage File
WIL	Windows Interface Language Script
WILLNOTE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIM	Windows Imaging Format Archive (Microsoft Corporation)
WIN	Pro/ENGINEER (PTC)
WIN	FoxPro/dBASE Window File
WIN	dBASE
WIN	Truevision Targa Bitmap Image
WIN	Normalised Extinction Corrected Differential Photometry with Tapered Ends
WIN	Windows Backup File
WIN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIN	Wonderware InTouch Window
WIN	Opera Saved Windows (Opera Software ASA)
WIN32	VC6 Make File
WIND	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WINDOW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WINDOWS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WINDOWS9X	Winhttrack Source File
WINDOWSLIVECONTACT	Windows Live Messenger Contact List (Microsoft Corporation)
WINGS	Wings 3D Mesh File (Wings 3D Team)
WINI	WildTangent Configuration
WINNERS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WINS	EPOC Makefile for WINS Platform
WINWARE	WinWare Windows Applet
WIP	CyberScrub Privacy Suite Wipe File (CyberScrub LLC.)
WIP	Eraser Temporary Disk Wiping File (EAST Technologies)
WIP	Windows Installer Project (Microsoft Corporation)
WIPE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIPEINFO	Norton Utilities Sendto File (Symantec Corporation)
WIPESLACK	Norton Utilities Sendto File (Symantec Corporation)
WIRE	Wavefront Studio Wireframe (Alias)
WIS	wIntegrate Basic Script File
WISHING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WITCH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WITH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WITHDRAWAL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WITHDRAWALS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WIX	Xara Internal Graphics Data (Xara)
WIXLIB	Windows Installer XML (WiX) Library (Microsoft Corporation)
WIXPROJ	Windows Installer XML (WiX) Project (Microsoft Corporation)
WIZ	Publisher Wizard File (Microsoft Corporation)
WIZ	Word Wizard File (Microsoft Corporation)
WIZARD	StormC Wizard File (HAAGE & PARTNER Computer GmbH)
WJ	Fifa2000 Be File
WJF	WinZip Job File (WinZip International LLC (a Corel Company))
WJP	WildTangent Branded .JPG File
WJR	ReGet Deluxe Document (ReGet Software)
WK!	1-2-3 Speadsheet (IBM)
WK1	1-2-3 Spreadsheet File (IBM)
WK3	1-2-3 Spreadsheet File (IBM)
WK4	1-2-3 Spreadsheet File (IBM)
WKB	WordPerfect and WordPerfect for Windows Document (Corel Corporation)
WKB	Workbook
WKE	1-2-3 Educational Version Spreadsheet File (IBM)
WKEY	WildTangent Key File
WKF	KF Web Server Default Control File (KeyFocus Ltd.)
WKF	VISI-Series CAD Work File (Vero International Software)
WKF	Workbook Folders Configuration (DocOutlook.de)
WKO	RippedPro Workout Template (Applied Training Science)
WKQ	Quattro Spreadsheet
WKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WKS	Works for Windows Spreadsheet (Microsoft Corporation)
WKS	DeskMate Worksheet
WKS	XLISP Workspace
WKS	1-2-3 Spreadsheet File (IBM)
WKSH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WKSHX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WKSP	Workspace Macro Macro (Tethys Solutions, LLC.)
WKZ	Compressed Spreadsheet
WKZ	Wingz Spreadsheet
WL	WISCO Word Power Word Lists and Definitions (WISCO Computing)
WL1	Wolfenstein 3D Episode One Shareware File (Id Software, Inc.)
WL2	Well Logger v2.x
WL3	Wolfenstein Episodes One Through Three File (Id Software, Inc.)
WL6	Wolfenstein 3D Registered Version File For All Six Episodes (Id Software, Inc.)
WLB	Wgt File
WLB	WinLabel Ver. 1.0-2.02 Label (Avery)
WLC	WISCO Word Power Word Lists and Definitions (WISCO Computing)
WLD	Settlers II Map (Ubisoft Entertainment)
WLD	Serious Sam World File (Croteam Ltd.)
WLD	REND386/AVRIL File
WLD	ArcView World File For CAD Datasets (ESRI)
WLD	LucasArts Game File (Lucasfilm Entertainment Company Ltd.)
WLD	Acrobat Distiller (Adobe Systems Incorporated)
WLD	Super Mario Bros. X World File
WLF	Dr. Watson Win98/Me Log File (Microsoft Corporation)
WLF	Argo WebLoad I Upload
WLG	Dr. Watson Log
WLG	Well Logger v1
WLI	Who Likes Puzzles? Incomplete Puzzle
WLK	WeatherLink ver 5.2 Binary Weather Data (Davis)
WLK	Virtus Walkthrough Graphics
WLL	The Sims Wall Texture File (Electronic Arts (Maxis))
WLL	Word Add-in (Microsoft Corporation)
WLM	CompW Bitmap
WLMP	Movie Maker (beta) Project (Microsoft Corporation)
WLP	Who Likes Puzzles? Puzzle File
WLR	VRML Page
WLS	602PC SUITE Worksheet File (Software602, Inc.)
WLS	Web Log Storming Log Analysis Project (Dataland Software)
WLT	eWallet File
WLT	WaveL Wavelet Compressed Graphic
WLT	Words of Worship Liturgy
WLV	Web Link Validator File
WLX	Total/Windows Commander Lister Plug-in (C. Ghisler & Co.)
WLX	Live Mesh Placeholder or Partial Download File (Microsoft Corporation)
WLZ	WinImage File
WM	Windows Media A/V File (Microsoft Corporation)
WM	Working Model Motion Simulation (MSC.Software)
WM$	BASIC VB
WM2D	Working Model Motion Simulation (MSC.Software)
WM3	MSC Nastran Desktop Document (MSC.Software Corporation)
WM5	Dyndlg2 File
WMA	Windows Media Audio File (Microsoft Corporation)
WMASCOT	Otaku Mascot Mascot (Accursed Toys Inc.)
WMB	3D GameStudio Map Entity (Conitec Datasystems, Inc)
WMC	Wordmarc Text File
WMC	MathCAD Startup File Backup (Mathsoft Engineering & Education Inc.)
WMC	WordPerfect Macro (Corel Corporation)
WMD	WeaveMaker Design File (Designer Software LLC.)
WMD	Windows Media Download File (Microsoft Corporation)
WMDB	Media Player Ver. 9+ Library (Microsoft Corporation)
WMDF	WeaveMaker Design File (Designer Software LLC)
WME	Crazy Talk Windows Media Encoder Session (Reallusion Inc.)
WME	Windows Media Encoder Session Profile (Microsoft Corporation)
WMF	Windows Metafile (Microsoft Corporation)
WMG	SecureDoc Encrypted Hard Drive Control File (WinMagic Inc.)
WMK	Oc2.316s Cakit File
WML	Wireless Markup Language File
WML	Website META Language File
WMLC	Compiled WML Document
WMLRC	Website META Language Configuration File
WMLS	WML Script
WMLSC	Compiled WML Script
WMN	DART Pro 98 Playlist
WMO	World of Warcraft WoW Map Object (Blizzard Entertainment, Inc)
WMP	JScript Proxy Auto-Configuration (Microsoft Corporation)
WMP	Windows Magic icon Palette
WMP	Windows Media Player File (Microsoft Corporation)
WMP	Infinity Game Engine World Map (BioWare Corp.)
WMR	Windows Media Recorder Media Stream
WMS	Windows Media Skin File (Microsoft Corporation)
WMV	Windows Media File (Microsoft Corporation)
WMX	Audio Playlist
WMX	Windows Media Player A/V Shortcut (Microsoft Corporation)
WMXML	AudioPlayer XML Music Playlist (Adrian Wright)
WMZ	Windows Media Compressed Skin File (Microsoft Corporation)
WMZ	Windows Compressed Metafile (Microsoft Corporation)
WN	Write Now Text File
WN	Amiga Wanton Packer Song/Module
WNA	Whitenoise File Security Software Archive and Encrypted File (Whitenoise Laboratories)
WND	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WND	WinG Hidden Palette task
WNE	WIDI Note Editor Recognition and Note Information (WIDI)
WNF	Outline Font (Corel)
WNG	Personal/Group/Network File Security Encrypted File (Whitenoise Laboratories, Inc.)
WNK	Wink Presentation (Satish Kumar. S.)
WNK	Three Degrees Wink (Microsoft Corporation)
WNS	PrintShop Newsletter
WNT	Man Down Waypoint File
WNT	Mumath 30 File
WO	WebObjects Project (Apple Inc.)
WO4	STABCAL (stability calculation for aqueous systems) File
WO7	STABCAL (stability calculation for aqueous systems) File
WOA	WebObjects Script (Apple Inc.)
WOA	Windows Swap File
WOB	RIO Designer Pro Object File
WOC	Windows OrgChart Organization
WOD	WebObjects Web Application Method File (Apple Inc.)
WOK	RenCode Database (Canadian Barcode & Plastic Card Supply Inc.)
WOL	Write:OutLoud Document (Don Johnston, Inc.)
WOLX	WriteOnline WriteOnline Launch (Crick Software)
WOMAN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WOMEN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WOR	MapInfo Workspace (MapInfo Corporation)
WOR	STABCAL (stability calculation for aqueous systems) File
WORD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORDCOUNT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORDSUM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORK256SCEEN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORKBENCH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORKFLOW	OS X Automator (Apple Inc.)
WORKOUT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORKSHEET	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORLD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WORLD	Stagecast Creator Simulation (Stagecast Software, Inc.)
WORM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WOS	Words of Worship Output Settings
WOT	WebEx Saved Meeting Movie
WOV	Cakewalk Home Studio Picture Cache Clip File (Cakewalk)
WOW	Grave Composer Music Module
WP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WP	CorelDraw Graphic (Corel)
WP	WordPerfect Document (Corel Corporation)
WP	Font Writer Word Processing File (Sharp Electronics (U.K.) Ltd)
WP2	WinPlot File
WP3	PhotoStory 3 Project File (Microsoft Corporation)
WP3	WinPlot File
WP4	WordPerfect Ver. 4 Document (Corel Corporation)
WP5	WordPerfect Ver. 5.0/5.1/5.2 Document (Corel Corporation)
WP6	WordPerfect Ver. 6.0/6.1 Document (Corel Corporation)
WPA	ACT! Word Processor Document (Best Software CRM Division)
WPB	openCanvas Image
WPC	Pazzles Inspiration Studio Pazzle Pattern File (pazzles)
WPC	Word and Write File Converter (Microsoft Corporation)
WPC	WordPerfect Character Mapping File (Corel Corporation)
WPD	WordPerfect Screen Driver or Document (Corel Corporation)
WPD	SAW Pro / SAW Studio / SAW Plus (RML Labs)
WPD	pfs:WindowWorks Document
WPD	ACT! Word Processor Document (Best Software CRM Division)
WPD	602PC SUITE Document File (Software602, Inc.)
WPD	WinWorks Document (SoftKey)
WPD	Windows Printer Driver
WPE	openCanvas Record of Image Creation
WPF	WorldPort Fax
WPF	WordPerfect Text File (Corel Corporation)
WPF	InForms Form
WPF	Enable Document
WPG	WildTangent Branded .PNG File
WPG	WordPerfect/Drawperfect Graphic (Corel Corporation)
WPH	Acer BIOS Upgrade FIle (Acer, Inc.)
WPI	WCPUID Plug-in
WPJ	Watcom C/C++ Project (Sybase)
WPJ	Watcom C/C++ Project
WPJ	W32Dasm Project File
WPK	Keyboard
WPK	Nero Sound Editor File (Nero AG)
WPK	WordPerfect Macro (Corel Corporation)
WPL	Words of Worship Playlist
WPL	Windows Media Player Playlist (Microsoft Corporation)
WPL	WHAT IF MOL-object
WPL	Draxy Software Wallpaper Sequencer
WPL	Winwall
WPL	PFS WinWorks Spreadsheet
WPL	Online WebPanel File
WPM	WordPerfect Macro (Corel Corporation)
WPM	Pegasus Mail Log/Debug File (David Harris)
WPN	X-Plane Weapon (Laminar Research)
WPN	Rainbow Six: Rogue Spear Weapon File (Red Storm Entertainment, Inc.)
WPP	PLS-POLE ANSI Wood Pole Component File
WPP	Serif WebPlus File
WPP	WordPerfect Color Palette (Corel Corporation)
WPR	Wing IDE Main Project File (Archaeopteryx Software, Inc.)
WPS	Works Text Document (Microsoft Corporation)
WPS	Rockbox Theme (The Rockbox Crew)
WPS	Kingsoft Office Document (Beijing Kingsoft Corporation)
WPT	Fugawi Global Navigator Waypoint File (Northport Systems Inc.)
WPT	Garmin GPS PCX5 Waypoint File (Garmin Ltd.)
WPT	GPS Pathfinder Office Waypoint File (Trinble Navigation Limited)
WPT	Magellan GPS Waypoint File (Thales Navigation, Inc.)
WPT	OziExplorer Waypoint (Des & Lorraine Newman)
WPT	WordPerfect Template (Corel Corporation)
WPT	Brother Word Processor Document (Brother Industries, Ltd.)
WPT	602PC SUITE Template Document File (Software602, Inc.)
WPU	Wing IDE User-specific Project File (Archaeopteryx Software, Inc.)
WPW	WordPerfect Document (Corel Corporation)
WPW	PerfectWorks Document (Corel)
WPX	Printer Information File (Adobe Systems Incorporated)
WPZ	SeeYou Waypoint (Naviter)
WQ	Spreadsheet
WQ!	Compressed Quattro Pro Spreadsheet
WQ1	Quattro Pro Spreadsheet
WQ2	Quattro Pro Spreadsheet
WR!	Compressed Lotus Spreadsheet
WR$	Modem Bitware Fax Disk6 File
WR1	Symphony Spreadsheet File
WRAP	MediaForge Runtime Player Distribution Project (XMLAuthor, Inc.)
WRAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WRAPPER	eMail Attachment Wrapper Wrapped File (Fineware Systems)
WRD	Charisma Template
WRD	Psion Series 3 Text/Word Document (Psion PLC)
WRF	ThinkFree Write Document (ThinkFree, Corp.)
WRF	WebEx Recording (WebEx Communications)
WRI	Write Document (Microsoft Corporation)
WRITEIT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WRITING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WRK	Spreadsheet File
WRK	Pension Administration System Work File (DATAIR Employee Benefit Systems, Inc.)
WRK	Cakewalk Music Project File (Cakewalk)
WRL	Cosmo Player VRML Worlds
WRL	Live3D Plug-in for Netscape 3D Live Picture
WRL	Plain Text VRML File
WRM	WormWorld Level File (Kevin Ng)
WRM	WiNRADiO Memory File (WiNRADiO Communications)
WRML	Plain Text VRML File
WRP	Amiga Compressed Archive (Amiga)
WRPD	Wrapid Encapsulated Application (AEA Technology plc)
WRS	WordPerfect Windows Printer Driver (Corel Corporation)
WRT	IBM Writing Assistant File
WRX	Progress Database File (Progress Software Corporation)
WRZ	Cosmo Player VRML Worlds
WRZ	GNUZIP Compressed VRML File
WRZ	Live32 Geometry for Netscape
WS	1-2-3 Word Search Maker (Variety Games)
WS	Train Simulator World Sound File (Microsoft Corporation)
WS	Well Summary Well Depth Plot (InfoLogic Inc.)
WS	Rhino 3D Ver. 1.0, 1.1, 2.0 File (Robert McNeel & Associates)
WS	WordStar Ver. 5.0/6.0 Document
WS	Windows Script File
WS	SmartWare Worksheet
WS	SigmaNEST
WS	Hummingbird Exceed File
WS	APL Worksheet
WS	IBM System i iSeries Client Access WorkStation Profile (IBM)
WS1	WordStar for Windows Ver. 1 Document
WS2	WordStar for Windows Ver. 2 Document
WS3	Rhino 3D Toolbar Collection File (pre-Sept 2003) (Robert McNeel & Associates)
WS3	WordStar for Windows Ver. 3 Document
WS4	WordStar for Windows Ver. 4 Document
WS4D	Web Server 4D Custom Web Page (MDG Computer Services)
WS5	WordStar for Windows Ver. 5 Document
WS6	WordStar for Windows Ver. 6 Document
WS7	WordStar for Windows Ver. 7 Document
WSA	Animation Shop Workspace (Corel Corporation)
WSA	WebSynth Media File (Sonicle)
WSAD	WildTangent Actor Definition
WSAVE	Blockland Wrenchsave File (Step 1: Games LLC)
WSBM	WildTangent Material File
WSC	Worms Armageddon Scheme (Team17 Software Limited)
WSC	Windows Script Component
WSC	RIO Designer Pro Scene File
WSCC	Stylus Studio XML IDE Web Service Call Invocation (DataDirect Technologies, a division of Progress Software Corporation)
WSD	WordStar Ver. 2000 Document
WSD	EROSION 3D Watershed
WSDL	Web Services Description Language
WSE	Wise Script (Symantec Corporation)
WSF	Windows Script File (Microsoft Corporation)
WSG	Words of Worship Song
WSGO	WildTangent Mesh and UVW Mapping File
WSH	Windows Script Host Settings File
WSI	Wise Windows Installer Project
WSI	Waterslide Island Level File (Jeff Boller)
WSIM	FirstStop WebSearch Import Module (FirstStop WebSearch, LLC)
WSM	SMS Installer Working File (Microsoft Corporation)
WSM	PagePainter Web Scheme File (Saltire Media)
WSM	Megaman X8 Video File
WSMO	WildTangent Motion File
WSP	Paint Shop Pro Workspace (Corel Corporation)
WSP	Fortran PowerStation Workspace
WSP	Visual C++, FORTRAN Workspace Info (Microsoft Corporation)
WSP	Chromeleon Workspace
WSP	Whisper 32 Data (Shaun Ivory)
WSP	Web Site Publisher Configuration File (A B Cryer)
WSP	Windows SharePoint Services Solution Framework File (Microsoft Corporation)
WSP	GENESYS Workspace (Eagleware Corporation)
WSQ	Wavelet Scalar Quantization Bitmap Image
WSQ	WinEsquema Flow Chart (Flavio Gonzalez Vazquez)
WSR	FirstStop WebSearch Search Results (FirstStop WebSearch, LLC)
WSR	Crossword Genius
WSRC	x-wais Source
WSS	Operation Flashpoint Sound File (Bohemia Interactive and The Codemasters Software Company Limited)
WSS	ReliaSoft RG
WSS	Works [Macintosh] Spreadsheet (Microsoft Corporation)
WSS	Web Page Maker Project (Web Page Maker Software Inc.)
WSS	Time Saving Test & Practice Generator Student Practice & Test Files (McDougal Littell (Houghton Mifflin Company))
WSS	Web Screen Saver Configuration File
WSSP	CommuniGate Pro Web Application Custom Website Definition (Stalker Software, Inc.)
WST	GridImp Color Palettes, etc. (Winwaed Software Technology LLC)
WST	WordStar Text File
WST	NextSTART Theme (Winstep Software Technologies)
WSV	SpectraMagic Data File (Konica Minolta Holdings, Inc.)
WSV	WebSynth Media File (Sonicle)
WSV	WinSMITH Weibull or Visual Data File (Barringer & Associates, Inc.)
WSV	Warrior Corrected Service Definition (Sondex)
WSW	WebSite-Watcher Bookmark File (Martin Aignesberger)
WSW	WorkShelf Theme (Winstep Software Technologies)
WSWB	wordPROF French Student Workbook (Zeno IT Limited)
WSWRITER	TechWriter for Web Services Document (Adivo Ltd.)
WSW_BAK	WebSite-Watcher Backup Bookmark File (Martin Aignesberger)
WSW_BAK2	WebSite-Watcher Backup Bookmark File (Martin Aignesberger)
WSW_BAK3	WebSite-Watcher Backup Bookmark File (Martin Aignesberger)
WSW_BAK4	WebSite-Watcher Backup Bookmark File (Martin Aignesberger)
WSW_BAK5	WebSite-Watcher Backup Bookmark File (Martin Aignesberger)
WSX	Audio Utility Sysex Wsysex File
WSX	WinMX Protocol List
WSZ	WinAmp Skin Zip File (Nullsoft)
WS_	Visc15 Adressen Setup File
WT	WildTangent Branded .X 3D Model
WT2	WordExpress Document Template
WTA	WinTune DLL
WTC	Watertec Encrypted Database (Watertite Limited)
WTD	WinTune Document
WTD	Warrior Tool Diagram (Sondex)
WTF	World of Warcraft WoW Text File (Blizzard Entertainment)
WTFC	PCCharge File (VeriFone)
WTG	WAsP Data File (Risø National Laboratory)
WTH	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WTH	WildTangent Says Hello
WTK	WinTalk URL Address
WTK	OTDR Fiber Optics Analysis Trace (JDS Uniphase Corporation)
WTL	Windows Test Technologies (WTT) Logger Results
WTMP	Partial Torrent Download
WTMP	Word Ver 5 Macintosh Temporary File
WTP	Wink Template (Satish Kumar. S.)
WTP	Dawn of War Textures (Games Workshop Group PLC)
WTR	Winter Windows Scheduler File
WTS	NTgraph Qwknetv1 File
WTS	WION Technology Setup (WION Technology)
WTV	Media Center Recorded Television File (Microsoft Corporation)
WTX	WinTune Export Document
WTX	ASCII Text
WTXT	WildTangent Branded .TXT File
WUI	WhatsUp Gold Network Map Polling Statistics (Ipswitch, Inc.)
WUL	Wincmd File
WUP	WhatsUp Gold Network Map (Ipswitch Inc.)
WUS	WUTG Editor Wrapped Audio With WUTG Tags (WUSSoft)
WUS	Writing With Symbols Wordlist (Widgit Software Ltd.)
WUT	WUTG Editor Tag (WUSSoft)
WV	Sonarc Compressed WAV Audio
WV	WavPack Lossless Audio Compression
WVC	WavPack Correction File
WVD	Starmoney Filter Zvl32 File
WVE	Component of a DIVX Movie Conversion
WVE	Psion Series 3a/3c/3mx Waveform Sound File (Psion PLC)
WVF	Yokogawa Oscilloscope Captured Data (Yokogawa Electric Corporation)
WVH	WebView Livescope Viewer
WVL	Wavelet Compressed Bitmap
WVOC	wordPROF French Vocabulary (Zeno IT Limited)
WVS	Wanvas
WVX	Windows Media Redirector (Microsoft Corporation)
WVXML	AudioPlayer XML Music Playlist (Adrian Wright)
WVZ	Must Music File
WW4	WinWhatWhere Activity Log
WWA	WebSite-Watcher Archive
WWB	WordPerfect Button Bar (Corel Corporation)
WWD	Works Wizard File (Microsoft Corporation)
WWF	WWF Rant Pakk Sound File
WWI	WinWein Interchange Format File (DIGITAL Soft GbR)
WWK	WordPerfect Keyboard Layout (Corel Corporation)
WWL	Word Add-in File (Microsoft Corporation)
WWM	WeeWheel Macro File (Dalin-Service)
WWORKS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WWP	Works Wizard File (Microsoft Corporation)
WWP	Worms World Party Teams File
WWS	AutoRoute User Information (Microsoft Corporation)
WWS	Writing With Symbols Document (Widgit Software Ltd.)
WWS	Works Wizard File (Microsoft Corporation)
WWV	WildTangent Branded .WAV File (WildTangent, Inc.)
WX	WINX32 Data File (Don Beusee Software)
WX	wxBasic Program
WXA	Buxco System Hardware Configuration File (Buxco Electronics, Inc.)
WXB	wxBasic Program
WXB	EXP: The Scientific Word Processor
WXD	Homeworld Game Sound File (Sierra)
WXFORM	wxDev-C++ wxWidgets Form (wxDev-C++ Team)
WXH	Homeworld Game Sound Control File (Sierra)
WXP	EXP: The Scientific Word Processor Document EXP Document
WXR	wxWindows Resource File
WXS	Windows Installer XML (WiX) Setup File (Microsoft Corporation)
WXS	Easy Cross Cross Stitch Design (Fulford Software Solutions)
WXS	Code::Blocks Code::Blocks wxSmith Resource File
WXW	WiNRADiO Extended Wave File (WiNRADiO Communications)
WYG	WYSIWYG Design (Cast Group of Companies Inc.)
WYN	WYNN Document File (Freedom Scientific Inc.)
WYT	WYSIWYG Template (Cast Group of Companies Inc.)
WZ	MapleStory Game Data Archive
WZ	WinAmp Skin
WZB	Librarian of OZ Sharp Book Viewer Add-on
WZD	Sharp Organizer Program or Data File (Sharp Electronics Corp.)
WZFOLDER	WhizFolder Document (AvniTech Solutions)
WZG	WZebra File
WZN	WhizNotes Document (AvniTech Solutions)
WZS	MS Word Wizard