| Abbreviation | Definition |
|---|---|
| OYP | Our Youth Performers |
| P | Piano |
| P | Piccolo |
| P!ATD | Panic! At The Disco |
| P!ATD | Panic!At The Disco |
| PAAM | Pacific Avenue Academy of Music |
| PACO | Palo Alto Chamber Orchestra |
| PAMMA | Pennsylvania Amusement and Music Machine Association |
| PAN | Percussion Actuated Nonelectric |
| PANO | Procedural Ambient Noise Orchestra |
| PAO | Phoenix Afrobeat Orchestra |
| PAS | Percussive Arts Society |
| PASB | Programme as Broadcast |
| PASIC | Percussive Arts Society International Convention |
| PATD | Panic At The Disco |
| PAVAN | Pavan is short misspelling for French classic orchestral; 'Pavanne' |
| PB | Played By |
| PBAS | Pipe Band Association of Scandinavia |
| PBAS | Pipe Band Association of Switzerland |
| PBC | Phoenix Boys Choir |