| pvwx | IBM Cognos Executive Viewer Local View |
| pvz | PTC Creo View MCAD Package |
| pw | Pointwise Database |
| pw2 | Fanatec PWTS Steering Wheel Data |
| pw3 | Pulse Player PW3 Data |
| pw7 | Plant Wizard 7 Data |
| pwa | Password Agent Data |
| pwb | Password Boss Data |
| pwc | PictureTaker Data |
| pwds | DBEdit Data |
| pwdump | Pwdump Dump Data |
| pwk | Blackberry Password Keeper Data |
| pwl | Adobe Illustrator Portfolio Wall Data |
| pwm | Password Vault Manager Data |
| pwm | ThinkVantage Password Manager Data |
| pwm | WebMoney Keeper CLASSIC Purse Data |
| pwo | WinNonlin Workbook Object |
| pwr | XPower Analyzer Report |
| pwre | PasswordTools Data |
| pwrep | Password Repository Data |
| pws | Corel Painter Workspace Data |
| pws | ProWorks Data |
| pwt | ProShow Producer Wizard Theme |
| pww | Patternland Weave Simulator Data |
| pwx | PowerAgent Exported Workout |
| px | ETCBC Parsed Text Data |
| px | Paradox Primary Index File |
| px | PC-Axis Statistical Data |
| px | Photodex ProShow Streaming Video |
| px | PX Submission Summary Data |
