| pml | Adobe Pagemaker Library Data |
| pml | Pegasus Mail Distribution List |
| pml | Windows NT Performance Monitor Log |
| pmlcm | CET Designer ProjectSymbols Categories Data |
| pmldat | Autodesk PowerMILL Project Data |
| pmlent | Autodesk PowerMILL Entity Data |
| pmm | MikuMikuDance Polygon Movie Maker Project |
| pmm | Pegasus Mail Folder Data |
| pmml | Predictive Model Markup Language Data |
| pmn | Pegasus Mail Annotation Data |
| pmod | Pike Module |
| pmp | BrainVoyager QX Spherical Map |
| pmp | Google Picasa Picture Metadata |
| pmp | Pegasus Mail Notepad Data |
| pmp2 | QvodPlayer Internal Data |
| pmppkg | Pegasus Mail Preferences Package |
| pmr | Pegasus Mail Address Book Data |
| pmr | Windows NT Performance Monitor Report |
| 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 |
