| FOF | Fluorescent Optical Fiber | 发光光纤 |
| FOF | Fund Our Future (National Apartment Association Political Action Committee) | 资助我们的未来（全国公寓协会政治行动委员会） |
| FOF | Field Of Fire | 火场 |
| FOF | Folkeligt Oplysningsforbund (Danish: National Information Union) | Folkeligt Oplysningsfound（丹麦语：国家信息联盟） |
| FOF | Flow of Funds | 资金流 |
| FOF | Friend of Family | 家人的朋友 |
| FOF | Friend on Facebook | Facebook上的朋友 |
| FOF | Flights of Fantasy | 幻想飞行 |
| FOF | Fight or Flight | 战斗或逃跑 |
| FOF | Focus on the Family (religious organization) | 关注家庭（宗教组织） |
| FOF | Fistful of Frags (Half-Life 2 mod) | 碎片之拳（半条命2 mod） |
| FOF | Fuel Oil Flow | 燃油流量 |
| FOF | Fact of Filing | 备案事实 |
| FOF | Forum of Firms (accounting) | 企业论坛（会计） |
| FOF | Follow On Forces | 后续部队 |
| FOF | Finding of Fact | 事实的发现 |
| FOF | Function d'Onde Formantique (vocal synthesis technique) | Formantique(声乐'Onde d函数合成技术) |
| FOF | Field Of Flowers | 花的田野 |
| FOF | Filet-O-Fish (McDonalds sandwich) | 鱼片（麦当劳三明治） |
| FOF | Friend or Foe | 朋友或敌人 |
| FOF | Fear Of Failure | 害怕失败 |
| FOF | Force-On-Force | 力对力 |
| FOF | Focus On the Family | 关注家庭 |
| FOF | Face Of Florida | 佛罗里达的面孔 |
| FOF | Freund Oder Feind | 弗伦德·奥德·费恩 |
| FOF | Force on Force | 力对力 |
| FOF | Front Office Football (computer game) | 前台足球（电脑游戏） |
| FOF | Fact Of The Fortnight | Fortnight的事实 |
| FOF | File of Files (term used with CVS source control difference comparison) | 文件文件（用于CVS源代码控制差异比较的术语） |
| FOF | Firm- On- Firm Review | 公司对公司审查 |
| FOF | Friends of Fox | 福克斯之友 |
| FOF | Failure Of Friendliness | 友善的失败 |
| FOF | Fix On Failure | 修复失败 |
| FOF | Full of Fail (gaming) | 充满失败（游戏） |
| FOF | Full Of Fruit | 满满的水果 |
| FOF | Future Officers Fellowship (Salvation Army) | 未来军官奖学金（救世军） |
| FOF | Feast of Fools | 愚人节 |
| FOF | Full on Filters | 过滤器已满 |
| FOF | Faith on Fire (Camporee) | 火上的信仰（坎波雷） |
| FOF | Fact or Fiction | 事实或虚构 |
| FOF | Fund of Funds (umbrella fund) | 组合基金（伞式基金） |
| FOF | Fixed Operating Frequency | 固定工作频率 |
| FOF | Finance Office of the Future | 未来财务办公室 |
| FOF | Frets On Fire (game) | Frets On Fire（游戏） |
| FOF | Found on Floor | 在地板上找到 |
| FOF | First of Fall (first migranting birds to arrive in autumn) | 秋天的第一天（秋天第一只迁徙的鸟） |
| FOF | Fretz on Fire | 弗雷茨着火了 |
| FOF | Fast Old Farts (female and male racers over the age of 40) | 快速老屁（40岁以上的男女赛车手） |
| FOF | Focus on Fundamentals | 关注基础知识 |
| FOF | Finger of Fudge | 福吉的手指 |
| FOF | Friends of Foamy (cartoon) | 泡沫之友（卡通） |
| FOF | Friend or Foe (game show) | 朋友或敌人（游戏表演） |
| FOF | Forme d'Onde Formantique | 'Onde Formantique形成的d |
| FOF | Feet Of Flames (show) | 火焰之脚（秀） |