From Longman Dictionary of Contemporary EnglishABCABC /ˌeɪ biː ˈsiː/ noun 1 [singular] British English, ABCs [plural] American EnglishSLA the letters of the English alphabet as taught to children2 → the ABC of something3 (the American Broadcasting Company) one of the national television companies in the US4 (the Australian Broadcasting Corporation) the national public television company of Australia
Examples from the Corpus
ABC• David Seymour says it can be as simple as ABC.• Two important developments in ABC have taken place.From Longman Business DictionaryABCABCACCOUNTING abbreviation for AUDIT BUREAU OF CIRCULATION