Meaning of ABC in English
COLLOCATIONS FROM OTHER ENTRIES
as easy as pie/ABC/falling off a log (= very easy )
EXAMPLES FROM CORPUS
David Seymour says it can be as simple as ABC .
Two important developments in ABC have taken place.
Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012