CBB
- Brazilian Basketball Confederation
- CBB Bank
- Calvin–Benson–Bassham cycle
- Camp B'nai Brith (Montreal)
- Camp B'nai Brith (Ottawa)
- Canterbury-Bankstown Bulldogs
- Carbis Bay railway station
- Celebrity Big Brother (British TV series)
- Central Bank of Bahrain
- Central Bank of Barbados
- Chesapeake Bay Bridge
- Chibi North railway station
- Cibeber railway station
- Cincinnati Bell
- Colby-Bates-Bowdoin Consortium
- Comedy Bang! Bang!
- Comedy Bang! Bang! (TV series)
- Common Building Block
- Community bulletin board
- Connexion by Boeing
- Coomassie brilliant blue
- Jorge Wilstermann International Airport