| .pym |
PYM Macro Preprocessor File |
| .panic |
Kernel Panic File |
| .pfg |
jEEPers Program Configuration File |
| .pdl |
Perl Data Language File |
| .prp |
Rational Model Properties File |
| .page |
HybridJava Web Page |
| .psd1 |
Windows PowerShell Data File |
| .psy |
Psycle Song File |
| .pnach |
PCSX2 Patch File |
| .per |
Age of Empires Personality File |
| .p6 |
Perl 6 Source Code File |
| .pltsuite |
Safari Page Load Test Suite File |
| .plst |
SmartMusic Playlist |
| .phr |
RoboHelp Phrase List |
| .pop |
Team Fortress 2 Population File |
| .prison |
Prison Architect Saved Game |
| .pfs |
PhotoFiltre Studio Saved Selection File |
| .pwr |
PowerWrite Document |
| .pgdata |
Penguin George Data File |
| .perspective |
Xcode Project Data File |
| .perspectivev3 |
Xcode Project Data File |
| .prof |
Super Smash Bros. Crusade Profile |
| .pdpl |
Plaintext Data Processing Language File |
| .pdplx |
Plaintext Data Processing Language Extensible File |