| Abbreviation | Definition |
|---|---|
| BBS | Boy Band Slash |
| BBSD | Brass Band du Saut du Doubs |
| BBSM | Brass Band Strengelbach Mühletal |
| BBSM | Brass Band Strengelbach Mühlethal |
| BBT | Band Burning Timer |
| BBT | Bars Beats Ticks |
| BBTAG | Big Baby Taylor Acoustic Guitar |
| BBTE | Big Baby Taylor electronic |
| BBTS | Broad Band Telecom Services |
| BBU | Base Band Unit |
| BCB | Basic Cable Band |
| BCB | Bromley Concert Band |
| BCB | Bulk Conductance Band |
| BCBB | Bristol Community Big Band |
| BCBR | Rubadub / Paperclip People Basic Reshape |
| BCCB | Barrhaven Community Concert Band |
| BCCE | Black Celestial Choral Ensemble |
| BCCE | Bold City Contemporary Ensemble |
| BCCM | British Columbia Conservatory of Music |
| BCCO | Berkeley Community Chorus Orchestra |