Object-Oriented面向对象的 Officers Only警察只 Object Oriented面向对象型 Over and Out通话完毕 Ozzy Osbourne英国著名摇滚歌星奥兹·奥斯朋 Original Oratory原有的雄辩 On Order定购中, 定制中 Olive Oiln. 橄榄油 Operations Officer作战参谋 Ophthalmic Opticiann. (有眼科证书的)光学眼镜配镜师 OpenOfficeOpenOffice Optimum Online优化在线 Operator Office (trunks)经营者办公室(鼻子) Object Oriented (Programming)面向对象编程() Ombudsman's Office特派员办公室