| pcg | Korg Trinity Instrument Bank |
| pch2 | Nord Modular G2 Patch |
| pcm | RAW PCM Audio Data |
| pgm | Akai MPC2500 Program |
| ph | ZOOM MRS-802 Phrase Audio Data |
| phr | ZOOM MRS-802 Stereo Right Channel Data |
| pk7 | Casio WK-6500 PK7 Package |
| plm | DisorderTracker2 Music Modules |
| plm | Panasonic SD Voice Editing File |
| pls | DisorderTracker2 Sample Data |
| plst | SmartMusic Playlist |
| pna | PhatNoise Audio |
| pno | Microsoft Windows 8 Piano Song |
| ppc | Adobe Presenter Audio |
| ppc | Percussion Studio Compiled Rhythmic Pattern |
| ppcx | Adobe Presenter Audio |
| ppf | Turtle Beach Pinnacle Program |
| prg | WAVmaker Program |
| prlglib | Korg Prologue Sound Bank Data |
| prlgunit | Korg Prologue Unit |
| provbank | Prophet V Audio Bank |
| pru2 | Prorunner 2.0 Music |
| ps16 | Protracker Studio Module 16 |
| psb | Turtle Beach Pinnacle Sound Bank |
| psf | PlayStation 2 Sound Format Audio |
| psf2 | PlayStation 2 Sound Format Audio |
| psflib | Portable Sound Format Library |
| psflib2 | Portable Sound Format Library |
| psg | ZX Spectrum 128 Audio |
| psion | Psion A-law Sound Data |
