No company

W3C - WinCatalog Collection
W3CA - WinCatalog Collection
W3CAT - WinCatalog Collection
WO - WebObjects Project
WDGT - Dashboard Widget
WPZ - SeeYou Waypoint
WVF - Yokogawa Oscilloscope Captured Data
W2B - WinBackup Backup Archive File
WAXML - AudioPlayer XML Music Playlist
WEBARCHIVE - Safari Web Archive
WMXML - AudioPlayer XML Music Playlist
WNA - Whitenoise File Security Software Archive and Encrypted File
WORLD - Stagecast Creator Simulation
WRAPPER - eMail Attachment Wrapper Wrapped File
WVXML - AudioPlayer XML Music Playlist
WEPN - Homeworld Weapon Data
WHTEKO - WebHub Marked-up HTML
WLC - WISCO Word Power Word Lists and Definitions
WMASCOT - Otaku Mascot Mascot
WPH - Acer BIOS Upgrade FIle
WSCC - Stylus Studio XML IDE Web Service Call Invocation
WTF - World of Warcraft WoW Text File
W - Applause Word Chart
W$ - Modem Bitware Fax Disk3 File
W20 - Windows2000 Related File
W2L - Wulfram II
W30 - Ventura Printer Font
W31 - Windows 3.1 Startup File
W32 - Win32 File
W3D - Black Belt Systems Ray Trace Control File
W3D - Shockwave 3D Scene Export File
W40 - Win95 Backup File
W44 - dBASE Temporary File
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 - Subspace/Continuum Sound
WAD - Gunman Chronicle Archive
WAD - Half-Life Texture File
WAD - Heretic Archive
WAD - Hexen Archive
WAD - Programming Library
WAD - Quake Archive
WAD - Theme Park World Archive
WAF - Mayim's WAF Compiler File
WAG - Urban Chaos Saved Game File
WAL - DeveloperOne CodeWallet Pro
WAL - Quake 2 Texture File
WAL - WalMaster Showlist File
WAP - Ericsson WapIDE WAP Application Project
WAP - WAVPAC Filtered .WAV File Output
WAR - Archived Konqeror (KDE) HTML Page
WAS - Procomm Plus Script Source Code File
WAT - IBM Voice Type Language Map File
WAV - SHARP MZ-series Emulator File
WAV - Waveform Audio
WAVE - Waveform Audio
WAX - Audio Advanced Streaming Format
WAX - Procomm Plus Compiled Script File
WA_ - Doko Compressed Install File
WB - Dictionary Project Data File
WB - Fifa2000 Be File
WB - VLBI and Tied Array WesterBork Station Tasking Document
WB1 - Argo WebLoad II Upload File
WB2 - Lotus 1-2-3 for OS/2
WBD - Softlink Whiteboard
WBD - Winbot IRC Bot Database
WBF - Windows Batch File
WBI - White Blotter, Inc. Advanced Code Editor
WBL - Argo WebLoad II Upload
WBM - Macromedia Fireworks File
WBM - Webmin Module
WBM - WinBatch File
WBM - Wireless Bitmap File
WBMP - Macromedia Fireworks File
WBMP - Wireless Bitmap File Format
WBR - Crick WordBar File
WBS - WebExpress Website File
WBT - Crick Wordbar Template
WBX - Webigger File
WC - Mikmak 203 File
WC - Windows Commander File Tree Info
WC$ - Modem Bitware Fax Disk2 File
WC4 - WinCheckIt4 Settings File
WCFG - WildTangent Configuration
WCH - Corel Office PerfectScript
WCM - Corel Presentations Macro
WCR - Ergane Configuration File
WCS - Website Content Source
WCT - WorldCast Project
WD - InfoSelect Data File
WD2 - WordExpress Document
WDA - RUMBA« OFFICE 95/N Configuration File
WDAT - WildTangent Data File
WDF - ReliaSoft Weibull 5.0
WDF - Workshare DeltaView DeltaFile
WDG - ReliaSoft Weibull 4
WDK - WhizFolder Desktop File
WDL - 3D Game Studio World Definition Language File
WDL - 3D Game Studio Window Definition File
WDR - Star Wars - Tie Fighter Media
WDSC - WDSCript Script
WDT - Wintidig File
WD_ - Databook TI File
WE - Fifa2000 Be File
WEB - Corel Xara Web Document
WEB - Web Vector Graphic File
WEBOOGL - Web Object Oriented Graphics Library
WED - Windows Editor File
WED - Firefox Bookmark Backup File
WEL - eZediaMX Object Container
WF - Fifa2000 Be File
WF1 - EViews Workfile
WFB - Turtle Beach WaveFront Bank
WFB - Wavepatch File
WFD - Turtle Beach WaveFront Drum Set
WFL - Ultimus Workflow Suite Workflow File
WFM - dBASE Form Designer Form Object
WFN - Corel Symbols and Fonts
WFP - Turtle Beach WaveFront Program
WFS - Windows Installation Script
WFT - WaveFront 3D Object
WFW - Pci Smc File
WFX - WorldPort Graphic
WG - Fifa2000 Be File
WGF - WaterGuide File
WGL - Wingate License File
WGM - Citizen Watch Hyper Aqualand Graph Software
WGP - Wild Board Games File
WGS - WGS File Generator Web Segment File
WGT - Worms Armageddon Teams File
WGT - XNBC V8 Biological Neural Network Simulation Workstation Synaptic Weights
WHIP - WHIP Bitmap
WHO - WhoIs++ Document
WHOIS++ - WhoIs++ Document
WHTT - WinHTTrack Website Copier
WI - Fifa2000 Be File
WI - Wavelet Image
WIC - Garbage
WIC - J Wavelet Image Codec Bitmap
WIC - wIntegrate File
WID - Ventura Width Table
WIF - Wang Image File
WIF - Wavelet Image File
WIF - Weaving Information Format
WIF - Window Intermediate File Template
WIL - Windows Interface Language Script
WIL - WinImage File
WIN - dBASE
WIN - FoxPro/dBASE Window File
WIN - Normalised Extinction Corrected Differential Photometry with Tapered Ends
WIN - Truevision Targa Bitmap Image
WIN - Windows Backup File
WIN - Wonderware InTouch Window
WIN32 - VC6 Make File
WINDOWS9X - Winhttrack Source File
WINI - WildTangent Configuration
WINS - EPOC Makefile for WINS Platform
WINWARE - WinWare Windows Applet
WIP - Windows Installer Project
WIS - wIntegrate Basic Script File
WJ - Fifa2000 Be File
WJP - WildTangent Branded .JPG File
WKB - Workbook
WKEY - WildTangent Key File
WKQ - Quattro Spreadsheet
WKS - XLISP Workspace
WKZ - Compressed Spreadsheet
WKZ - Wingz Spreadsheet
WL - WISCO Word Power
WL2 - Well Logger v2.x
WLB - Wgt File
WLD - REND386/AVRIL File
WLF - Argo WebLoad I Upload
WLG - Dr. Watson Log
WLG - Well Logger v1
WLI - Who Likes Puzzles? Incomplete Puzzle
WLK - Virtus Walkthrough Graphics
WLM - CompW Bitmap
WLP - Who Likes Puzzles? Puzzle File
WLR - VRML Page
WLS - 602 pro PC SUITE Worksheet File
WLT - eWallet File
WLT - WaveL Wavelet Compressed Graphic
WLT - Words of Worship Liturgy
WLV - Web Link Validator File
WLZ - WinImage File
WM$ - BASIC VB
WM5 - Dyndlg2 File
WMC - Wordmarc Text File
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
WMP - Windows Magic icon Palette
WMR - Windows Media Recorder Media Stream
WMX - Audio Playlist
WN - Write Now Text File
WN - Amiga Wanton Packer Song/Module
WND - WinG Hidden Palette task
WNS - PrintShop Newsletter
WNT - Mumath 30 File
WNT - Man Down Waypoint File
WO4 - STABCAL (stability calculation for aqueous systems) File
WO7 - STABCAL (stability calculation for aqueous systems) File
WOA - Windows Swap File
WOB - RIO Designer Pro Object File
WOC - Windows OrgChart Organization
WOR - STABCAL (stability calculation for aqueous systems) File
WOS - Words of Worship Output Settings
WOT - WebEx Saved Meeting Movie
WOW - Grave Composer Music Module
WP2 - WinPlot File
WP3 - WinPlot File
WPB - openCanvas Image
WPD - Windows Printer Driver
WPD - 602 pro PC SUITE Document File
WPD - pfs:WindowWorks Document
WPE - openCanvas Record of Image Creation
WPF - Enable Document
WPF - Informs Form
WPF - WorldPort Fax
WPG - WildTangent Branded .PNG File
WPI - WCPUID Plug-in
WPJ - W32Dasm Project File
WPJ - Watcom C/C++ Project
WPK - Keyboard
WPL - Draxy Software Wallpaper Sequencer
WPL - Online WebPanel File
WPL - PFS WinWorks Spreadsheet
WPL - WHAT IF MOL-object
WPL - Winwall
WPL - Words of Worship Playlist
WPP - PLS-POLE ANSI Wood Pole Component File
WPP - Serif WebPlus File
WPT - 602 pro PC SUITE Template Document File
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
WRD - Charisma Template
WRF - WebEx Recording
WRK - Spreadsheet File
WRL - Cosmo Player VRML Worlds
WRL - Live3D Plug-in for Netscape 3D Live Picture
WRL - Plain Text VRML File
WRML - Plain Text VRML File
WRT - IBM Writing Assistant File
WRZ - Cosmo Player VRML Worlds
WRZ - GNUZIP Compressed VRML File
WRZ - Live32 Geometry for Netscape
WS - APL Worksheet
WS - Hummingbird Exceed File
WS - IBM iSeries Client Access File
WS - SigmaNEST
WS - SmartWare Worksheet
WS - Windows Script File
WS - WordStar Ver. 5.0/6.0 Document
WS1 - WordStar for Windows Ver. 1 Document
WS2 - WordStar for Windows Ver. 2 Document
WS3 - WordStar for Windows Ver. 3 Document
WS4 - WordStar for Windows Ver. 4 Document
WS5 - WordStar for Windows Ver. 5 Document
WS6 - WordStar for Windows Ver. 6 Document
WS7 - WordStar for Windows Ver. 7 Document
WSAD - WildTangent Actor Definition
WSBM - WildTangent Material File
WSC - RIO Designer Pro Scene File
WSC - Windows Script Component
WSD - EROSION 3D Watershed
WSD - WordStar Ver. 2000 Document
WSDL - Web Services Description Language
WSE - Wise File
WSF - Windows Script File
WSG - Words of Worship Song
WSGO - WildTangent Mesh and UVW Mapping File
WSH - Windows Script Host Settings File
WSI - Wise Windows Installer Project
WSMO - WildTangent Motion File
WSP - Chromeleon Wordspace
WSP - Fortran PowerStation Workspace
WSP - Whisper 32 Password Manager
WSQ - Wavelet-packet Scalar Quantization
WSR - Crossword Genius
WSRC - x-wais Source
WSS - ReliaSoft RG
WSS - Web Screen Saver Configuration File
WST - WordStar Text File
WSX - Audio Utility Sysex Wsysex File
WSX - WinMX Protocol List
WS_ - Visc15 Adressen Setup File
WT - WildTangent Branded .X 3D Model
WT2 - WordExpress Document Template
WTA - WinTune DLL
WTD - WinTune Document
WTH - WildTangent Says Hello
WTK - WinTalk URL Address
WTR - Winter Windows Scheduler File
WTS - NTgraph Qwknetv1 File
WTX - ASCII Text
WTX - WinTune Export Document
WTXT - WildTangent Branded .TXT File
WUL - Wincmd File
WV - WavPack Lossless Audio Compression
WV - Sonarc Compressed WAV Audio
WVC - WaveCraft Sound
WVD - Starmoney Filter Zvl32 File
WVE - Component of a DIVX Movie Conversion
WVH - WebView Livescope Viewer
WVL - Wavelet Compressed Bitmap
WVS - Wanvas
WVZ - Brazilian Music Format
WW4 - WinWhatWhere Activity Log
WWA - WebSite-Watcher Archive
WWF - WWF Rant Pakk Sound File
WWP - Worms World Party Teams File
WX - wxBasic Program
WXB - EXP: The Scientific Word Processor
WXB - wxBasic Program
WXP - EXP: The Scientific Word Processor Document
WXR - wxWindows Resource File
WZ - WinAmp Skin
WZB - Librarian of OZ Sharp Book Viewer Add-on
WZD - Sharp Organizer Program or Data File
WZG - WZebra File
WZS - MS Word Wizard
WVZ - Must Music File
WSM - Megaman X8 Video File

Adobe

WLD - Acrobat Distiller
WPX - Printer Information File

Advanced Logic Technology

WCL - WellCAD Geological Log File

AEA Technology plc

WRPD - Wrapid Encapsulated Application

Alias

WIRE - Wavefront Studio Wireframe

AllNetic

WC2 - Working Time Tracker

Amiga

WRP - Amiga Compressed Archive

APL2000 Inc.

W3 - APL+Win Workspace

Apple

WEBLOC - Finder Internet Location
WOA - WebObjects Script
WOD - WebObjects Web Application Method File

Apple Computer, Inc.

WOA - WebObjects Script
WOD - WebObjects Web Application Method File

Applied Training Science

WKO - RippedPro Workout Template

Archaeopteryx Software, Inc.

WPR - Wing IDE Main Project File
WPU - Wing IDE User-specific Project File

AUS-PC-SOFT

WFE - Crossword Express Word Find Puzzle

Avery

WLB - WinLabel Ver. 1.0-2.02 Label

AvniTech Solutions

WZFOLDER - WhizFolder Document
WZN - WhizNotes Document

Best Software CRM Division

WPA - ACT! Word Processor Document
WPD - ACT! Word Processor Document

BioWare Corp.

WAC - Infinity Game Engine WAVC Sound
WED - Infinity Game Engine Graphic Display Info
WMP - Infinity Game Engine World Map

Blizzard Entertainment

W3G - Warcraft III Recorded Game File
W3M - Warcraft III Map File
W3P - WarCraft III Campaign Progress Record
W3V - WarCraft III Campaign Progress Record
W3X - Warcraft III: The Frozen Throne World
W3Z - WarCraft III Battle.net Saved Game

Board of Regents of the University of Wisconsin System

WCF - Wattos Command File

Bohemia Interactive and The Codemasters Software Company Limited

WSS - Operation Flashpoint Sound File

Borland Software Corporation

WFK - Delphi Runimage Delphi Demos Doc Formdll DB File
WFO - Delphi Runimage Delphi Demos Doc Formdll DB File

Broderbund

WEB - Creatacard Website Project

Brother Industries, Ltd.

WPT - Brother Word Processor Document

Buxco Electronics, Inc.

WXA - Buxco System Hardware Configuration File

C. Ghisler & Co.

WCX - Total/Windows Commander Plug-in
WFX - Total/Windows Commander File System Plug-in
WLX - Total/Windows Commander Lister Plug-in

Cakewalk

WOV - Cakewalk Home Studio Picture Cache Clip File
WRK - Cakewalk Music Project File

Canadian Barcode & Plastic Card Supply Inc.

WOK - RenCode Database

Cast Group of Companies Inc.

WYG - WYSIWYG Design
WYT - WYSIWYG Template

Computer Human Interaction, LLC

WGV - WeatherGuard Vehicle Solutions Design

Conitec Corporation

WMB - 3D GameStudio Map Entity

Copasetic Software LLC

WAM - WebAction Web Action Macro

Corel

W51 - WordPerfect Ver. 5.1 Document
W60 - WordPerfect Ver. 6.0 Document
W61 - WordPerfect Ver. 6.1 Document
WBK - WordPerfect Workbook
WCD - WordPerfect Macro Token List
WCH - WordPerfect for Windows Macro Facility File
WCP - WordPerfect Product Information
WI - All Corel Products Compressed Image
WKB - WordPerfect and WordPerfect for Windows Document
WMC - WordPerfect Macro
WNF - Outline Font
WP - WordPerfect Document
WP - CorelDraw Graphic
WP4 - WordPerfect Ver. 4 Document
WP5 - WordPerfect Ver. 5.0/5.1/5.2 Document
WP6 - WordPerfect Ver. 6.0/6.1 Document
WPC - WordPerfect Character Mapping File
WPD - WordPerfect Screen Driver or Document
WPF - WordPerfect Text File
WPG - WordPerfect/Drawperfect Graphic
WPK - WordPerfect Macro
WPM - WordPerfect Macro
WPP - WordPerfect Color Palette
WPT - WordPerfect Template
WPW - PerfectWorks Document
WPW - WordPerfect Document
WRS - WordPerfect Windows Printer Driver
WWB - WordPerfect Button Bar
WWK - WordPerfect Keyboard Layout
WEB - Xara Web Document

Corel Corporation

WB1 - QuattroPro for Windows Spreadsheet
WB2 - QuattroPro for Windows Spreadsheet
WB3 - QuattroPro for Windows Spreadsheet
WCM - WordPerfect Macro
WD - Paint Shop Pro Image
WSA - Animation Shop Workspace
WSP - Paint Shop Pro Workspace
W51 - WordPerfect Ver. 5.1 Document
W60 - WordPerfect Ver. 6.0 Document
W61 - WordPerfect Ver. 6.1 Document
WBK - WordPerfect Workbook
WCD - WordPerfect Macro Token List
WCH - WordPerfect for Windows Macro Facility File
WCP - WordPerfect Product Information
WKB - WordPerfect and WordPerfect for Windows Document
WMC - WordPerfect Macro
WP - WordPerfect Document
WP4 - WordPerfect Ver. 4 Document
WP5 - WordPerfect Ver. 5.0/5.1/5.2 Document
WP6 - WordPerfect Ver. 6.0/6.1 Document
WPC - WordPerfect Character Mapping File
WPD - WordPerfect Screen Driver or Document
WPF - WordPerfect Text File
WPG - WordPerfect/Drawperfect Graphic
WPK - WordPerfect Macro
WPM - WordPerfect Macro
WPP - WordPerfect Color Palette
WPT - WordPerfect Template
WPW - WordPerfect Document
WRS - WordPerfect Windows Printer Driver
WWB - WordPerfect Button Bar
WWK - WordPerfect Keyboard Layout

Croteam Ltd.

WLD - Serious Sam World File

Crypt Software

WBS - WinBot IRC Bot Script File

CyberScrub LLC.

WIP - CyberScrub Privacy Suite Wipe File

Dataconomy GmbH

WBF - Workbook Data

DATAIR Employee Benefit Systems, Inc.

WDI - Pension Administration System Temporary File
WDO - Pension Administration System Temporary File
WRK - Pension Administration System Work File

DATAQ Instruments, Inc.

WDC - Hardware Data Capture Format
WDQ - WinDaq Data Capture File

DataSet

WFV - DataSet Vision Query/Report File

David Harris

WPM - Pegasus Mail Log/Debug File

Davis

WLK - WeatherLink ver 5.2 Binary Weather Data

Des & Lorraine Newman

WPT - OziExplorer Waypoint

Designer Software LLC.

WMD - WeaveMaker Design File

DiGi Software

WDF - WordFile Word List

DocOutlook.de

WKF - Workbook Folders Configuration

Don Beusee Software

WX - WINX32 Data File

Don Johnston, Inc.

WOL - Write:OutLoud Document

DynaComware Corp.

WDL - DynaDoc Electric Exchange Document

e-merge GmbH

WBA - WinAce Zip File

Eagleware Corporation

WSP - GENESYS Workspace

EAST Technologies

WIP - Eraser Temporary Disk Wiping File

Electronic Arts (Maxis)

WLL - The Sims Wall Texture File

ESRI

WLD - ArcView World File For CAD Datasets

FirstStop WebSearch, LLC

WSIM - FirstStop WebSearch Import Module
WSR - FirstStop WebSearch Search Results

Flavio Gonzalez Vazquez

WSQ - WinEsquema Flow Chart

Freedom Scientific

WE - JAWS for Windows Configuration File

Freedom Scientific Inc.

WYN - WYNN Document File

Fulford Software Solutions

WXS - Easy Cross Cross Stitch Design

Genesis 2000, Inc.

W14 - Genesis 2000
W16 - Genesis 2000

HAAGE & PARTNER Computer GmbH

WIZARD - StormC Wizard File

IBM

WG1 - 1-2-3 Worksheet
WG2 - 1-2-3 Worksheet
WK! - 1-2-3 Speadsheet
WK1 - 1-2-3 Spreadsheet File
WK3 - 1-2-3 Spreadsheet File
WK4 - 1-2-3 Spreadsheet File
WKE - 1-2-3 Educational Version Spreadsheet File
WKS - 1-2-3 Spreadsheet File

id Software

WAD - Doom War Allocation Daemon
WAD - Doom Game File

Id Software, Inc.

W3D - Wolfenstein Data File
WL1 - Wolfenstein 3D Episode One Shareware File
WL3 - Wolfenstein Episodes One Through Three File
WL6 - Wolfenstein 3D Registered Version File For All Six Episodes

InfoLogic Inc.

WS - Well Summary Well Depth Plot

InterVideo, Inc.

WCP - WinDVD Creator Project

Ipswitch Inc.

WUP - WhatsUp Gold Network Map

Ipswitch, Inc.

WUI - WhatsUp Gold Network Map Polling Statistics

JDS Uniphase Corporation

WTK - OTDR Fiber Optics Analysis Trace

Jeff Boller

WSI - Waterslide Island Level File

Kevin Ng

WRM - WormWorld Level File

KeyFocus Ltd.

WKF - KF Web Server Default Control File

Konfabulator

WIDGET - Konfabulator Widget File

Kreatives.org

WAVER - KRISTAL Audio Engine Arrangement File

Laminar Research

WPN - X-Plane Weapon

LDS Nicolet Technologies

WFT - Nicolet WFT Digital Oscilloscope Export File

Luidia, Inc.

WBD - eBeam Whiteboard File

MaeDae Enterprises

WDF - WinDupe Disk Image

MapInfo Corporation

WOR - MapInfo Workspace

Martin Aignesberger

WSW - WebSite-Watcher Bookmark File
WSW_BAK - WebSite-Watcher Backup Bookmark File
WSW_BAK2 - WebSite-Watcher Backup Bookmark File
WSW_BAK3 - WebSite-Watcher Backup Bookmark File
WSW_BAK4 - WebSite-Watcher Backup Bookmark File
WSW_BAK5 - WebSite-Watcher Backup Bookmark File

MathEcology, LLC

WHV - VS Ver 1.0 Session Data

Mathsoft Engineering & Education Inc.

WMC - MathCAD Startup File Backup

MaximumSoft Corp.

WCP - WebCopier Project

McDougal Littell (Houghton Mifflin Company)

WSS - Time Saving Test & Practice Generator Student Practice & Test Files

MDG Computer Services

WS4D - Web Server 4D Custom Web Page

Micro Logic

WD2 - Info Select for Palm Organizer File

Microsoft

WAB - Outlook Address Book
WAG - Train Simulator File
WAX - Windows Media Audio Redirector
WA~ - Outlook Address Book Temporary File
WBD - Works Database File
WBK - Word Backup
WBM - Welcome File
WCI - Microsoft Indexing Service Catalog File
WCM - Works Communications Terminal
WCM - Works File Transmission
WDB - Works Database
WDL - Windows XP Watchdog Log File
WDM - Visual Interdev98 Templates Web Project Items File
WEBPNP - Support for Internet Printing
WEF - Exchange File System Format
WFD - Exchange Workflow Process Definition
WHT - NetMeeting Old Whiteboard Document
WIM - Windows Imaging Format Archive
WIZ - Publisher Wizard File
WIZ - Word Wizard File
WKS - Works for Windows Spreadsheet
WLL - Word Add-in
WM - Windows Media A/V File
WMA - Windows Media Audio File
WMDB - Media Player Ver. 9+ Library
WME - Windows Media Encoder Session Profile
WMP - JScript Proxy Auto-Configuration
WMP - Windows Media Player File
WMS - Windows Media Skin File
WMV - Windows Media File
WMX - Windows Media Player A/V Shortcut
WMZ - Windows Media Compressed Skin File
WNK - Three Degrees Wink
WPC - Word and Write File Converter
WPL - Windows Media Player Playlist
WPS - Works Text Document
WRI - Write Document
WSM - SMS Installer Working File
WSP - Visual C++, FORTRAN Workspace Info
WSS - Works [Macintosh] Spreadsheet
WVX - Windows Media Redirector
WWD - Works Wizard File
WWL - Word Add-in File
WWP - Works Wizard File
WWS - AutoRoute User Information
WWS - Works Wizard File

Microsoft Corporation

WMD - Windows Media Download File
WMF - Windows Metafile
WPL - Windows Media Player Playlist
W - Train Simulator World File
WAG - Train Simulator File
WS - Train Simulator World Sound File
WP3 - PhotoStory 3 Project File
WAX - Windows Media Audio Redirector
WMA - Windows Media Audio File
WMX - Windows Media Player A/V Shortcut
WMZ - Windows Media Compressed Skin File
WVX - Windows Media Redirector
WAB - Outlook Address Book
WDP - Windows Media Photo
WM - Windows Media A/V File
WMP - Windows Media Player File
WMS - Windows Media Skin File
WMV - Windows Media File
WWS - AutoRoute User Information

Mozilla.org

W - Mozilla

MSC.Software

WM - Working Model Motion Simulation
WM2D - Working Model Motion Simulation

Naviter

WHT - SeeYou Waypoint

Nero AG

WPK - Nero Sound Editor File

Northport Systems Inc.

WPT - Fugawi Global Navigator Waypoint File

Nullsoft

WAL - Winamp3 Skin Format
WSZ - WinAmp Skin Zip File

Opera Software

WIN - Opera Saved Windows

PC SOFT

WDE - WINDEV Report
WDG - WINDEV Procedures' Set
WDI - WINDEV Component Description
WDP - WINDEV Project
WDW - WINDEV Window
WDY - WINDEV Run-Time Template
WDZ - WINDEV Compressed Archive

PolyVision Corporation

WBD - Webster Whiteboard Graphic

Progress Software

W - Progress Database AppBuilder Source Code
WRX - Progress Database

Progress Software Corporation

W - Progress Database AppBuilder Source Code
WRX - Progress Database File

Psion PLC

WDR - Psion Series 3/3a Printer Driver
WRD - Psion Series 3 Text/Word Document
WVE - Psion Series 3a/3c/3mx Waveform Sound File

PTC

WIN - Pro/ENGINEER

Quanser

WCL - WinCon Controller Library File
WCP - WinCon Project File

Red Storm Entertainment, Inc.

WPN - Rainbow Six: Rogue Spear Weapon File

ReGet Software

WJR - ReGet Deluxe Document

Risø National Laboratory

WTG - WAsP Data File

RML Labs

WPD - SAW Pro / SAW Studio / SAW Plus

Robert McNeel & Associates

WS - Rhino 3D Ver. 1.0, 1.1, 2.0 File
WS3 - Rhino 3D Toolbar Collection File

Rockin' Software

WDT - WinDates Calendar

Saltire Media

WSM - PagePainter Web Scheme File

Satish Kumar. S.

WNK - Wink Presentation

Sharp Electronics (U.K.) Ltd

WP - Font Writer Word Processing File

Sharp Electronics Corp.

WZD - Sharp Organizer Program or Data File

Sierra

WXD - Homeworld Game Sound File
WXH - Homeworld Game Sound Control File

Sierra Entertainment, Inc.

WAD - Half Life Texture File
WF - Homeworld Weapon-Fire Data

SoftByte Laboratories

WEB - BlackWidow Website Description File

Software602, Inc.

WLS - 602PC SUITE Worksheet File
WPD - 602PC SUITE Document File
WPT - 602PC SUITE Template Document File

Sony

W64 - Sonic Foundry Video Editor Wave64 File

Sony Corporation of America

W64 - Sonic Foundry Video Editor Wave64 File

Stardock Corporation, Inc.

WBA - WindowBlinds Compressed Skin

Strategic Dataworks Ltd.

WCP - CharterParty Editor Charter Party Document File

Sun

WAR - Java Web Archive

Sybase

WPJ - Watcom C/C++ Project

Symantec

WFA - WinFax Pro Archive
WFX - WinFax Data File
WIPEINFO - Norton Utilities Sendto File
WIPESLACK - Norton Utilities Sendto File

Tektronix, Inc.

WFM - Tektronix AWG Waveform Data Point File

Tethys Solutions, LLC.

WKSP - Workspace Macro Macro

Thales Navigation, Inc.

WPT - Magellan GPS Waypoint File

The Rockbox Crew

WPS - Rockbox Theme

Trinble Navigation Limited

WPT - GPS Pathfinder Office Waypoint File

Twofold Photos, Inc.

WB1 - WebShots Image
WBC - Webshots Picture Collection
WBD - Webshots Graphic Format
WBS - Webshots Screensaver
WBZ - WebShots Image

Ultimus Inc.

WFL - Ultimus Workflow Suite Offline Design for Workflow Process File

Variety Games

WS - 1-2-3 Word Search Maker

Vero International Software

WKF - VISI-Series Work File

Wade Brainerd

WCU - CueCard Saved Flash Cards

WatchGuard Technologies, Inc.

WGX - Watchguard Mobile User VPN Security Certificate

Watertite Limited

WTC - Watertec Encrypted Database

Web Page Maker Software Inc.

WSS - Web Page Maker Project

WebEx Communications

WCF - Webex Saved Chat File

Whitenoise Laboratories, Inc.

WNG - Personal/Group/Network File Security Encrypted File

Widgit Software Ltd.

WUS - Writing With Symbols Wordlist
WWS - Writing With Symbols Document

WIDI

WNE - WIDI Note Editor Recognition and Note Information

WildTangent, Inc.

WWV - WildTangent Branded .WAV File

Wilson WindowWare, Inc.

WBC - WinBatch Encoded Script
WBE - WinBatch Encrypted Script
WBT - WinBatch Script

WinCatalog.com

WCA - WinCatalog Standard Collection
WCAT - WinCatalog Standard Collection
WCL - WinCatalog Light Document
WCA - WinCatalog Collection
WCAT - WinCatalog Collection
WCL - WinCatalog Document

WinMagic Inc.

WMG - SecureDoc Encrypted Hard Drive Control File

WiNRADiO Communications

WXW - WiNRADiO Extended Wave File

Winstep Software Technologies

WST - NextSTART Theme
WSW - WorkShelf Theme

WION Technology

WTS - WION Technology Setup

WISCO Computing

WCD - CD Menu Builder Project/Configuration File
WL - WISCO Word Power Word Lists and Definitions

WORKOUTWARE.COM LLC

WBI - Personal Training Workstation Workout Routine File

Workshare

W3 - Workshare Collaboration File

Xara

WEB - Xara X Web Document

XMLAuthor, Inc.

WRAP - MediaForge Runtime Player Distribution Project

Yahoo! Inc.

WIDGET - Yahoo! Widget

YOERIC Corporation

WBD - WinBreadboard Circuit Schematic

Zeno IT Limited

WSWB - wordPROF French Student Workbook
WVOC - wordPROF French Vocabulary

ZUXXEZ Entertainment AG

WD1 - Earth 2150 Introduction Movie