| FOT | Frequency-Only Tracking | 仅频率跟踪 |
| FOT | Flight Operations Team | 飞行运营团队 |
| FOT | Follow-on Operational Test | 后续操作测试 |
| FOT | Friends of Tom | 汤姆的朋友 |
| FOT | Follow-On Test | 后续测试 |
| FOT | First of Type | 类型的第一个 |
| FOT | French Overseas Territories | 法国海外领土 |
| FOT | Fiber Optic Technology | 光纤技术 |
| FOT | Fiber Optic Transceiver | 光纤收发器 |
| FOT | finger-operated touchscreen | 手指操作触摸屏 |
| FOT | Field Operation Table | 现场操作表 |
| FOT | Fiber Optic Transmission | 光纤传输 |
| FOT | Free of Tax | 免税 |
| FOT | Form of Tender | 投标书格式 |
| FOT | Friend of the Telescope | 望远镜之友 |
| FOT | Force on Target | 目标上的力 |
| FOT | Face-Offs Total (hockey) | 面部偏移总计（曲棍球） |
| FOT | Frequency of Optimum Traffic (ITS) | 最佳交通频率（ITS） |
| FOT | Fall of Troy (band) | 特洛伊陷落（乐队） |
| FOT | First Off Tools (die or mold) | 第一批工具（模具或模具） |
| FOT | Follow-On Training | 后续培训 |
| FOT | Foundations Of Technology | 技术基础 |
| FOT | Forster, New South Wales, Australia | 澳大利亚新南威尔士州福斯特 |
| FOT | Fresh Off of the Truck | 刚从卡车上下来 |
| FOT | Truetype font styles file (installed font) | Truetype字体样式文件（已安装字体） |
| FOT | Fell Off A Truck | 从卡车上摔下来 |
| FOT | Fans Of Tenchi | Tenchi的粉丝 |
| FOT | Food for Other Tennesseans | 其他田纳西人的食物 |
| FOT | Forward Observer Team | 前方观察员小组 |
| FOT | Fo Tan, Hong Kong | 香港火炭 |
| FOT | Facilities Operations & Technology | 设备操作技术 |
| FOT | Flight Observation Team | 飞行观察组 |
| FOT | Fællesoffentligt Geografisk Administrationsgrundlag (Copenhagen, Denmark) | Fællesoffentligt Geografisk Administrationsgrundlag (Copenhagen, Denmark) |
| FOT | Fiber Optic Terminal (equipment) | 光纤终端（设备） |
| FOT | Feast of Tabernacles | 住棚节 |
| FOT | Full of Them | 全是他们 |
| FOT | Force Options Testing | 强制选项测试 |
| FOT | Flash-Over Time | 随时间闪烁 |
| FOT | Firm Order Terms (reinsurance) | 确定订单条款（再保险） |
| FOT | Fallout Tactics (gaming) | 辐射战术（游戏） |
| FOT | Full Open Throttle (engine) | 节气门全开（发动机） |
| FOT | Field Operations Test | 现场操作测试 |
| FOT | Forecast Out Turn | 预测产量 |
| FOT | Forward Transfer (Message) (Signaling System #7) | 向前传递(信息)(信令系统# 7) |
| FOT | Fifth-Order Theory | 五阶理论 |
| FOT | Follow-On Terminal | 后续终端 |
| FOT | Full Operational Test | 全面运行测试 |
| FOT | Friends of Togo | 多哥之友 |
| FOT | Fiber Optic Topology | 光纤拓扑 |
| FOT | Frequency of Optimum Transmission | 最佳传输频率 |