D defs.my
Entry 1 sense Webster, 1913

CB

· IPA /sˌiːbˈiː/
01 n. same as citizens' band; that portion of the radio frequency spectrum allocated by the FCC for the use of individual citizens for short-dist…
  1. 1.
    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] See: citizens' band
Syn. Citizens' Band.