o

O Orgasm n. 性高潮, 兴奋的极点

O Measurement of Cloud Cover 测量的云层覆盖

O Oscar Robertson (former NBA player) 奥斯卡·罗伯逊(前NBA球员)

O Obstacle (course) 障碍(课程)

O Optional Levels (board test for high schoolers, UK) 随意的水平(试验为中学生,英国)

O Ouest (French: west) Ouest(法国)

O Otis (Redding) 奥蒂斯(系统)

O Observation (US military aircraft designation; as in O-1) 观察(美国军用飞机设计;在O-1)

O Ost/Osten (German: East) 德语:Osten Ost(东)

O Morally Offensive (Catholic movie rating) 道德上的进攻(天主教电影等级)

O New Orleans, Louisiana (mint mark) 路易斯安那州的新奥尔良(薄荷马克)

O Omikron (German: Omicron; 15th letter of the Greek alphabet) Omikron(德国:Omicron;15信的希腊字母)

O Hug(s) 拥抱(s)

O Oscar (aviation letter code) 奥斯卡奖项(航空字母)

O Defensive Team (sports/coaching) 防守球队(体育辅导的)

O Order of Magnitude (computer algorithms) 数量级(计算机算法)

O Oprah (magazine) 奥普拉(杂志)

O Out (baseball) (棒球)

O Toy train railroad gauge (2 1/4 inch wide, originated in Germany) 玩具火车铁路表(2个1 / 4英寸宽,起源于德国)

O Oberst (German) Oberst(德国)