| wpp | Corel WordPerfect Palette Data |
| wpp | PLS-POLE Pole Properties Data |
| wpp | WebPlus Site Data |
| wpp | WorkPlace Pro Utilities Property Sets Export Data |
| wpq | WorkPlace Pro Utilities Station Query |
| wpr | Holux GM-101 Route |
| wpr | WorkPlace Pro Utilities Report Generator Data |
| wprd | Microsoft Word for Mac Print Data |
| wprp | Windows Performance Recorder Recording Profile |
| wps | Rockbox Custom Theme Data |
| wps | WorkPlace Pro Utilities Property Sheets Data |
| wpt | Schedule24 Schedule Template |
| wpt | WorkPlace Pro Utilities Tree Builder Data |
| wpv | WorkPlace Pro Utilities Value Table Builder Data |
| wpw | WAsP Predicted Wind Climate |
| wpx | WebPlus Site Template |
| wq | SOBEK Water Quality Locations Data |
| wq0 | Corel Quattro Pro for DOS Spreadsheet |
| wq1 | Corel Quattro Pro for DOS Spreadsheet |
| wq2 | Corel Quattro Pro for DOS Spreadsheet |
| wq3 | Corel Quattro Pro for DOS Spreadsheet |
| wqc | Wondershare QuizCreator Data |
| wqd | Sundahus WQ Data |
| wqi | ALEID2000 Water Quality Information Data |
| wql | Windows Management Instrumentation Query Language Data |
| wqs | WebQuest Surfer Data |
| wqz | Water Quality Zone Data |
| wr | STK Write Ups File |
| wrapper | Gnome Desktop Wrapper Data |
| wrd | COREX Manual Word Segmentation Data |
