AC

Từ điển Oxford Advanced Learner 8th

AC [AC] BrE [ˌeɪ ˈsiː] NAmE [ˌeɪ ˈsiː] abbreviation
1. (also ac, a/c) (especially NAmE) ↑air conditioning
2. ↑alternating current
compare ↑direct current
See also: ↑a/c