| 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 |
| prorunner | Prorunner Format Music |
| 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 |
| psi | Psion A-law Audio |
| psid | Commodore 64 Tunes and Sound Effects Data |
| psion | Psion A-law Sound Data |
| psm | Protracker Studio Module |
| psy | Psycle Song |
| pt3 | Pro Tracker 3 Compilation |
| ptc | MultitrackStudio Patch Data |
| ptm | PolyTracker Music Module |
| ptnoise | PxTone PtNoise Audio File |
| ptt | Viber Audio Push-to-talk Data |
| pttune | PxTone Audio File |
| ptvoice | PxTone PtVoice Audio File |
| puma | Pumatracker Music |
| pvc | Panasonic VM1 Voice Data |
| px0 | Production Studio Patch Data |
| px1 | Production Studio Melody Sequence Data |
| pya | Microsoft PlayReady Audio |
| q1a | QSI Q1A Sound |
