| Abbreviation | Definition |
|---|---|
| BBX | Beatbox! |
| BCB | Brick City Bhangra |
| BCPA | Bayou City Performing Arts |
| BCPA | Bloomington Center for the Performing Arts |
| BCPA | Buchanan Center for the Performing Arts |
| BCRF | British Columbia Renaissance Festival |
| BCT | Bakersfield Community Theatre |
| BDSM | Busy Doing Some Magic |
| BEAT | Bijot Ensemble of Acoustic Troubadours |
| BEWD | Blue Eyes White Dragon |
| BFFF | Boston Fantastic Film Festival |
| BFFW | Ballet Folklorico de Fort Worth |
| BGTF | Bangladesh Group Theater Federation |
| BI | Block Imperfect |
| BLAM | Bonnaroo Lineup Announcement Megathon |
| BLMC | Broadway Lighting Master Classes (New York, NY) |
| BMP | Best Musical Production |
| BNTC | Brand New Theatre Company Page |
| BNV | Brave New Voices |
| BOGI | Nickname for Movie Star, Humphrey Bogart: |