| wins | EPOC Makefile for WINS Platform |
| wip | CyberScrub Privacy Suite Wipe Data |
| East-Tec Eraser Temporary Disk Wiping Data |
| wipeinfo | Norton Utilities SendTo Data |
| wipeslack | Norton Utilities SendTo Data |
| wipx | Redatam Base Scheme Data |
| wir | Mentor Expedition PCB Tool Data |
| wis | InstallShield Help Data |
| witsml | Wellsite Information Transfer Standard Markup Language Data |
| wizard | StormWIZARD Resource Data |
| wjf | WinJournal Journal File |
| WinZip Job File |
| wjr | ReGet Junior Data |
| wk3 | Source Insight Workspace Data |
| wkd | WiKID Token Data |
| wkey | WildTangent Key Data |
| wkf | VISI CAD Work Data |
| wkg | AutoDesk Softimage Workgroup Data |
| wkl | WaKan Word List Data |
| wko | RippedPro Workout Data |
| TrainingPeaks WKO+ Data |
| wkp | Web CEO Database Backup |
| wkq | Corel Quattro Pro for DOS Spreadsheet |
| wks | DeskMate Worksheet Data |
| wksp | Workspace Macro Pro Data |
| wkt | Garmin Training Center Schedule Data |
| wky | WinKeySim MFC Application Data |
| wl | Wanderlust Configuration |
| WISCO Word Power Word List |
| wlb | Warrior Well Log Banner |
| WinList Bundle File |
| wlc | Windows Live Mesh Data |
| wld | Adobe Acrobat Distiller WLD Data |
| wldprp | SolidWorks Weldment Custom Property Template |
| wlf | Argo WebLoad Upload File |
| wlg | Well Logger v1 Data |
| wlic | WIC SDK License Data |
| wlk | WeatherLink Binary Weather Data |
| wll | Renault R-Link Update Data |
| wls | Renault R-Link Encrypted Authorization Data |
| wlt | eWallet Wallet |
| Words of Worship Data |
| wltg | eWallet GO! Data |
| wlua | SciTE WLUA Data |
| wlv | Web Link Validator Data |
| wlx | Windows Live Mesh Placeholder File |
| WinList Analysis Protocol File |
| wm | Working Model 2D Model |
| wm2 | Working Model 2D Model |
| wm2d | Working Model 2D Data |
| wm3 | MSC.visualNastran 4D Model |
| wma | WIND Tunnel Assignment Data |
| wmascot | Otaku Mascot Mascot Data |
| wmc | Corel WordPerfect Macro |
| Mathcad Backup Data |
| wmg | SecureDoc Encrypted Hard Drive Control File |
| wmi | WorldMate Itinerary Data |
| wmof | Wild Magic 5 Scene Object Data |
| wmp | Warrior Math Pack |
| wmr | Windows Media Recorder Data |
| wms | WAsP Meteorological Station Data |
| Web Map Service Data |
| wmtf | Wild Magic 5 Texture Data |
| wmts | Web Map Tile Service Data |
| wmu | WIND Tunnel WIND Data |
| wmw | Likno Web Modal Windows Builder Data |
| wn | WN Web Server Data |
| wnc | WorkNC CAD Part Data |
| wnd | FARSITE Wind Data |
| SOBEK Wind Data |
| SWAT Wind Speed Input Data |
| wne | WIDI Note Editor Data |
| wni | Generations Family Tree Data |
| Wisco RC21 Virtual Com Port Settings |
| wnk | Wink Presentation |
| wnu | WIND Tunnel UMTS Measurement Data |
| wo4 | STABCAL WO4 Data |
| wo7 | STABCAL WO7 Data |
| wock | Route 66 for Mac Data |
| wof | Aveva MDS Witch Hanger Data |
