Chu viet tat mui gio

concept

Định nghĩa

Ma ngan dai dien cho mui gio (vi du: KST, EST, GMT). Cac chu viet tat co the khong ro rang — 'CST' co the co nghia la Gio Chuan Mien Trung (My), Gio Chuan Trung Quoc, hoac Gio Chuan Cuba.