| Abbreviation | Definition |
|---|---|
| BCCO | Brooklyn Conservatory Community Orchestra |
| BCD | Bobby Cat Dance |
| BCMA | Ballarat Centre of Music the Arts |
| BCMA | Birthplace of Country Music Alliance |
| BCMB | Boston College Marching Band |
| BCMC | Brown County Music Center |
| BCMF | Barefoot Country Music Fest |
| BCMF | Bonneville Chamber Music Festival |
| BCMG | Birmingham Contemporary Music Group |
| BCMI | Brain Computer Music Interface |
| BCMI | Brain Computer Music Interfacing |
| BCMS | Boston Chamber Music Society |
| BCN | Boston Concert Network |
| BCO | Baltimore Chamber Orchestra |
| BCO | Burlington Chamber Orchestra |
| BCOC | Baroque Chamber Orchestra of Colorado |
| BCR | Box Car Racer |
| BCU | Band Control Unit |
| BCWG | Broadband and Convergence Working Group |
| BD | Band Director |