1. 
   CFB
   Cipher Feedback + Configurable Function Block
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   CFB
   Call Forwarding when subscribing telephone is busy.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   Cfb
   CFB (clear as a fucking bell) is slang for understood perfectly.
   Found op http://www.probertencyclopaedia.com/browse/ZC.HTM
   
   
4. 
   Cfb
   CFB (clear as a fucking bell) is slang for understood perfectly.
   Found op http://www.probertencyclopaedia.com/browse/ZC.HTM
   
   
5. 
   CFB
   [car] The CFB was a British four-wheeled cyclecar made between 1920 to 1921 by the CFB Car Syndicate Ltd of Upper Norwood, London. The company name stood for Charles Frederick Beauvais who later went on to build the Bow-V-Car and then joined coachbuilder New Avon Body Company designing bodie...
   Found op http://en.wikipedia.org/wiki/CFB_(car)
   
   
6. 
   cfb
   1) Cipher feedback + configurable function block
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cfb/1
   
   

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