2 definitions found From The Collaborative International Dictionary of English v.0.44 [gcide]: CB \CB\ n. same as {citizens' band}; that portion of the radio frequency spectrum allocated by the FCC for the use of individual citizens for short-distance personal or business use, from either fixed or mobile stations. Also used attributively, as {CB radio}. [acronym] Syn: Citizens' Band. [PJC] From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]: cb {C Beautifier}

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