| paq8o | PAQ8O Compressed Archive |
| paq8o8 | PAQ8O8 Compressed Archive |
| paq8p | PAQ8P Compressed Archive |
| par | Parity Archive V2 |
| par | SAP Portal Archive |
| par2 | Parity Archive V2 |
| pax | PAX Archive |
| pb1 | Backup Mill Backup Set |
| pba | PowerBackup Archive |
| pbf | Sprite Backup Archive |
| pbi | PC-BSD Installer Package |
| pbr | Novell BorderManager Support Pack |
| pck | Godot Engine Game Package |
| pck | Microsoft SMS Package |
| pcomp | Polycomp Compressed Data |
| pcpx | NEC WebPro Configuration Backup |
| pcv | MozBackup Profile Backup |
| pdv | Privacy Drive Volume |
| pe3 | PhotoImpact 3 Image Archive |
| pe4 | PhotoImpact 3 Image Archive |
| pea | P-Encryption Suite Archive |
| pea | PeaZip Archive |
| pet | Puppy Linux Install Package |
| pf | StuffIt Private File |
| pgz | StreamLync Download Archive |
| pima | Adobe Application Manager Package |
| pimx | Adobe Creative Cloud Extension |
| pit | PackIt Compressed Archive |
| piz | Zipped |
| pk3 | Quake 3 Engine Data File |
