CBF
- Brazilian Football Confederation
- C-Repeat Binding Factor
- CBF-FM
- CBF-FM-10
- CBF-FM-8
- CHLM-FM
- Cambodia national basketball team
- Canadian Bridge Federation
- Catholic Biblical Federation
- Cerebral blood flow
- Chesapeake Bay Foundation
- ChessBase
- China Bandy Federation
- China Northern Airlines
- Cilium
- College Baseball Foundation
- Commander British Forces in Hong Kong
- Community Broadcasting Foundation
- Cooperative Baptist Fellowship
- Core binding factor
- Council Bluffs Municipal Airport
- Creeping Bellflower
- Cyprus Basketball Federation
- Czech Basketball Federation
- Honda CBF series
- Nevermore (Nevermore album)
- World Jewish Relief