Oxygen Limit Fraction (Suunto)氧限制分数(Suunto) Oljearbeidernes Fellessammenslutning (Norwegian Oil Industry Association)Oljearbeidernes(挪威石油行业协会Fellessammenslutning) Outlying Landing Field边远的机场 Oromo Liberation Front奥罗解放阵线 Office de La Langue Francaise (Quebec)办公室德拉语言文化(魁北克) Orbiter Landing Facility探测器着陆的设施 Outlaying FieldOutlaying场 Outside Left Forward (soccer)外面左前锋(足球) Outlying Field边远场 Orbital Launch Facilities轨道发射设备 Wolf Point, MT, USA (Airport Code)狼,太,美国(机场代码) On- Line Form在-线的形式 Wolf Point, Montana USA狼点、蒙大拿美国 Occupational License Fee职业执照费 Office de la Langue FrançaiseOffice de la Langue Française