| .p2c |
Portal 2 Community Puzzle File |
| .ptc |
PANTONE Color File |
| .php5 |
PHP 5 Web Page |
| .pd |
FlexiSIGN 5 Plotter Document |
| .pos |
Trimble Position File |
| .pty |
Rational Property Set |
| .pvpf |
Pet ville Save File |
| .prefs |
MMORPG Tycoon Preferences File |
| .pin |
MNS Projection Information File |
| .psys |
ZEQ2 Lite Particle Effects File |
| .pmpl |
PSBMusic Playlist File |
| .patterns |
CAD and CAM Software Versatile File |
| .php2 |
PHP 2 Web Page |
| .plain |
Plain Text File |
| .qmtf |
Quicken Mac Transfer File |
| .qif |
Quicken Interchange Format File |
| .qbx |
QuickBooks Accountant Transfer File |
| .qpf |
Quartus II Project File |
| .qss |
Qt Style Sheet |
| .qdp |
Quick and Dandy Plotter File |
| .qc |
Half-Life Model Compiler Script |
| .qx |
Quexal Source Code |
| .qvpp |
QlikView Extension Properties Page File |
| .q1 |
Winamp Equalizer Presets File |