See also: B. C. A., B.C.A., and bca English Proper noun BCA Initialism of British Central Africa. Noun BCA (uncountable) Initialism of bichloroacetic acid. Anagrams cab, Cab, bac, CBA, A.B.C., BAC, ABC, cba, A. B. C., -bac-, CAB Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads