| Abbreviation | Definition |
|---|---|
| BOI | Band Of the Immortal |
| BOLI | Band of Long Island |
| BOM | Band Of Mothers |
| BOM | Big Opera Mundi |
| BOMB | Bicentennial One Man Band |
| BOMO | Blood on My Organ |
| BON | Band Ohne Namen |
| BOO | Battery Operated Orchestra |
| BOP | Band and Orchestra Parents |
| BOP | Band Of Of Pride |
| BOP | Band Orchestra Parents |
| BOPA | Band and Orchestra Parent Association |
| BOPO | Bird of Paradise Orchestra |
| BOS | Band Of Stanleys |
| BOTAR | Bandits Of The Acoustic Revolution |
| BOTB | Battle Of The Bands |
| BOTDF | Blood On The Dance Floor |
| BOTF | Band on the Fence |
| BOTF | Blues On The Fox |
| BOTG | Blues On The Green |