CFB
CFB is an abbreviation for:
- Call Forwarding Busy , a conditional call forwarding in telephone systems; see switching-related performance features (public networks) #Call forwarding (CF and CD)
- Caminhos de Ferro de Benguela , the Benguela Railway
- Canadian Forces Base , the name for a base of the Canadian Armed Forces
- Chemical factory Brunsbüttel
- Cipher Feedback Mode , an operating mode for block ciphers such as the DES or AES algorithm
- Coated Front and Back , an abbreviation associated with carbonless paper
- Confederação Brasileira de Futebol , the national football association of Brazil
- College football
CfB is an abbreviation for:
- Centralblatt für Bibliothekswesen , also: Zentralblatt für Bibliothekswesen (ZfB). Forerunner of the Journal of Libraries and Bibliography
- Chemical factory Budenheim
Cfb stands for:
- one of the symbols for a maritime climate according to the Köppen climate classification; see Effective Climate Classification
