| pkg | Automise ActionDefs Package |
| pkg | CoCreate OneSpace Packaged Data |
| pkg | InstallShield Compiled Setup Package |
| pkg | Mac OS X Installer Package |
| pkg | Microsoft SMS Distribution Manager Package |
| pkg | Sony Playstation 3 Package |
| pkg | Symbian OS Package |
| pkv | Steam Package Data |
| plat | Platinum Web Package |
| pma | MSX PMA Acrhive |
| pma | Pegasus Mail Archive |
| pmf | PartitionGuru Backup Image |
| pmom | Mindomo Desktop Packed Map |
| pmz4 | Power Music Backup Archive |
| pnh | Adobe Project ROME Plug-in Archive |
| pp | Amiga PowerPacker Compressed Archive |
| ppkg | Windows ICD Provisioning Package |
| ppv | Pogle Platinum Version Archive |
| prpkg | Adobe Presenter Package |
| prpkg | Preactor Package |
| psa | Plesk Panel Backup Data |
| psa | Pretty Simple Archive archive |
| psarc | Sony PlayStation 3 Game Archive |
| psb | Navicat Backup File |
| psc | Navicat Compressed Backup File |
| pup | Puppy Linux DotPup Package |
| pupg | Efficia DFM100 Software Upgrade Package |
| put | Microfox PUT Compressed Archive |
| puz | Microsoft Publisher Packed Document |
| pv | PV Elite Archive |
