Meaning of CC in English

CC

/ ˌsiː ˈsiː; NAmE / abbreviation

1.

carbon copy (to) (used on business letters and emails to show that a copy is being sent to another person) :

to Luke Peters, cc Janet Gold

2.

cubic centimetre(s) :

an 850cc engine

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.