| pms | Pegasus Mail Signature Data |
| pmsf | Altera Partial-Mask SRAM Object File |
| pmt | Pegasus Mail Tray Data |
| pmt | PhotoModeler Lite Tutorial Data |
| pmu | Pegasus Mail Keyboard Macro |
| pmv | Pegasus Mail Filter Rules Data |
| pmw | Windows NT Performance Monitor Workspace |
| pmx | MikuMikuDance Polygon Model eXtend |
| pmx | Scorelib Parameter MatriX Data |
| pn | Powernoodle File |
| pna | TomTom Map Data |
| pnc | Pegasus Mail Content Control Set |
| pnc1 | Norton Utilities Data |
| pnch | RealPlayer for Mac Channel Data |
| pnd | DATAIR Pension System Pending Data |
| pnd | SWAT Pond Input Data |
| pnd | WinSLAMM Pond Data |
| pndd | Norton Utilities Disk Doctor Data |
| pnde | Norton Utilities Data |
| pnfd | Norton Utilities FileSaver Data |
| pnff | Norton Utilities FastFind Data |
| pnfv | Norton Utilities FileSaver Volume Data |
| pnfx | Norton Utilities FileSaver Index Data |
| pngenx | Egis Encrypted PNG Data |
| pngw | BlenderGIS PNG World Data |
| pngwalk | Autoplot PNG Walk Data |
| pngx | Egis Encrypted PNG Data |
| pni | Popnogging Image |
| pnk | PN-editor Petri Net Key Data |
| pnl | TopSolid Nesting Module |
| pnml | Petri Net Markup Language Data |
| pnne | Norton Encrypt for Mac Data |
| pnnu | Norton Utilities Data |
| pnps | Programmer's Notepad State File |
| pnq | ICQ iFile Data |
