BCL
- BCL Limited
- Bachelor of Civil Law
- Baltimore Catholic League
- Bamangwato Concessions Limited
- Bangladesh Championship League
- Bangladesh Chhatra League
- Bangladesh Cricket League
- Barra del Colorado Airport
- Baseball Challenge League
- Basketball Champions League
- Bass clarinet
- Bay Counties League
- Bcl-2 family
- Belfast Central Library
- Bencoolen MRT station
- Binary combinatory logic
- Birmingham Central Library
- Bolshaya Koltsevaya line
- Boston City League
- British Cellophane
- Bunga Citra Lestari
- Central Bikol language
- Common Law
- Kordia
- Soldier Boy
- Standard Libraries (CLI)