| OFO | Orbiting Frog Otolith | 奥福（轨道蛙耳石） |
| OFO | Office of Fiscal Operations | 财政运营办公室 |
| OFO | Out Fooling Off (polite form) | Out Fooling Off（礼貌用语） |
| OFO | Operational Flight Profile | 运行飞行剖面 |
| OFO | Oregon Field Ornithologists | 俄勒冈州野外鸟类学家 |
| OFO | Ohio Field Office | 俄亥俄州外地办事处 |
| OFO | Office of Field Operations | 外地行动办公室 |
| OFO | Oriënterend Fertiliteits Onderzoek (Dutch) | Oriënterend Fertiliteits Onderzoek (Dutch) |
| OFO | Operational Flow Order (energy utility industry) | 操作流程订单（能源公用事业行业） |
| OFO | Office Furniture Outlet (various US locations) | 办公家具出口（美国各地） |
| OFO | Operational Flow Order | 操作流程顺序 |
| OFO | Ontario Field Ornithilogists | 安大略省野外鸟类学家 |
| OFO | Oval Flying Object | 椭圆形飞行物体 |