| padl | Cakewalk Pyro Audio Creator Disk Layout |
| paf | Personal Ancestral File Data |
| pafsc | Esko LinkEdge Package |
| pag | ActivePerl Pro Studio Hash Database |
| pag | CX-Supervisor Page Data |
| pag | Esko FastImpose Page Data |
| pag | Eze EMS Page Data |
| pag | Psion Organiser Pager Data |
| pai2 | PocketAI AI Decision Tree Data |
| pai3 | PocketAI AI Decision Tree Data |
| pair | NimbleGen Pair Report Data |
| pak | CrazyTalk SFX Data |
| pak | Skype Language Package |
| pal | Adobe Pagemaker Palette Data |
| pal | Corel Painter Custom Palette |
| pal | CorelDraw Color Palette |
| pal | FCEUX Color Palette Data |
| pal | Personal Ancestral File Data |
| pal | PhotoAnim Library |
| paltalk | Paltalk Data |
| pam | Property Appraisal Manager Project |
| pamp | Poweramp Album Thumbnail |
| pamprt | Property Appraisal Manager Project Template |
| pan | Chromeleon Control Panel |
| pan | Panorama Database File |
| pango | ImageMagick Pango Data |
| panic | Mac OS X Kernel Panic Data |
| panorama | LabCognition Panorama Data |
| pao | Xilinx Peripheral Analyze Order File |
| pap | Corel Painter Paper Texture |
| pap | MODELLER Alignment PAP Data |
| paperlibrary | Corel Painter Paper Library |
| papers | Corel Painter Paper Texture |
| par | Mail.dat Postage Adjustment File |
| par | OpenOffice.org Script Particles Data |
