| Abbreviation | Definition |
|---|---|
| BOTH | Band of the Hawk |
| BOTW | Band Of The Week |
| BOTW | Band of the West |
| BOTW | Bridge Over Troubled Waters |
| BOYD | Boys Of Your Dreams |
| BOYD | Bring Out Your Dead |
| BP | Bass Player |
| BP | BLACKPINK |
| BP | Bohlen-Pierce musical scale |
| BPBB | Back Porch Boogie Band |
| BPBB | Brian Pastor Big Band |
| BPBE | Berlin Philharmonic Brass Ensemble |
| BPBF | Bernie Powers Band Foundation |
| BPCO | Black Pearl Chamber Orchestra |
| BPFT | Band Pass Filter Theory |
| BPJQ | BudaPest Jazz Quartet |
| BPM | Beats Per Minute |
| BPM | Big People Music |
| BPM | Butt Pumping Music |
| BPO | Bellevue Philharmonic Orchestra |