| 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 |
| par | RSView Machine Edition Parameters Data |
| param | CASTEP Parameters Data |
| parca | RealityCharting Packaged Chart |
| part | Pro/ENGINEER CAD Part Data |
| part00000 | WinOptimizer Split Archive Part 1 |
| part1 | NetObjects Fusion Internal System Data |
| part2 | NetObjects Fusion Internal System Data |
| part3 | NetObjects Fusion Internal System Data |
| part4 | NetObjects Fusion Internal System Data |
| part5 | NetObjects Fusion Internal System Data |
| partitions | Microsoft SQL Server Analysis Services Partitions Data |
| pass | Xcode Wallet Data |
| passwordwallet4 | PasswordWallet 4 Data |
| pat | Adobe Photoshop Pattern Data |
| pat | Aldus PhotoStyler Hatch Patterns Data |
| pat | ALEID2000 Demand Patterns Library |
| pat | Autodesk AutoCAD Hatch Pattern Data |
| pat | CADTERNS Pattern |
| pat | DB-MAIN Pattern Substitution List |
| pat | ENVI Surface View Path Data |
| pat | Extensible Storage Engine Patch Data |
| pat | Kega Fusion Game Patch |
