人造棉 O.E.O.E. Rayon
O.W.里查森Sir Owen Willans Richardson
K.O.雷霆一击knock off
X.O.炒萝卜糕Turnip Cake with XO Sauce
N.O.W夜战Night of War
涤纱O.E.O.E. Spun Polyester
E.P.O.系列E.P.O.Series
界外球(O.B)Out of Bounds
施格兰V.O.SeagrartisV.O.Whisky
原声O.S.TSoundtrack/O.S.T
N-VAR(有变体名词) O is the fifteenth letter of the English alphabet. 英语字母表中的第15个字母
SYMBOL for() SYMBOL foroxygen 氧元素 [chem]
ABBREVIATION for() ABBREVIATION foroffence 冒犯 [AUSTRALIAN][slang]
INTERJ() INTERJ → a variant spelling of oh