| FTT | fraternal twins raised together | 一起长大的异卵双胞胎 |
| FTT | Fulton Municipal Airport, Fulton, Missouri USA | 美国密苏里州富尔顿市富尔顿市机场 |
| FTT | Foreign Telegraphic Transfer | 国外电汇 |
| FTT | For The Team | 对于团队 |
| FTT | Failure To Thrive | 无法生存 |
| FTT | First Time Through | 第一次通过 |
| FTT | Field Tactical Trainer | 野战战术教练 |
| FTT | Functional Threat Test | 功能威胁测试 |
| FTT | Fischer-Tropsch Type (catalytic process) | 费托型（催化法） |
| FTT | Failure to Train | 未能进行培训 |
| FTT | Full-Time Temporary | 全职临时工 |
| FTT | Factory Trained Technician | 工厂培训技师 |
| FTT | Fahrenheit Total Temperature (steam ejector/condenser design) | 华氏温度(汽器/总额凝汽器的设计) |
| FTT | File Transfer Time | 文件传输时间 |
| FTT | Fuel Temperature Test | 燃油温度测试 |
| FTT | fat tolerance test | 脂肪耐受试验 |
| FTT | Finite-Termination Theorem | 有限终止定理 |
| FTT | fingertips to- | 指尖指向- |
| FTT | fructose tolerance test | 果糖耐受试验 |
| FTT | Field Training Team | 现场培训团队 |
| FTT | Friday the Thirteenth (movie) | 13日星期五（电影） |
| FTT | Fire This Time (Canadian newspaper) | 这次开火（加拿大报纸） |
| FTT | Frank's Toothache Tincture | 弗兰克的牙痛酊剂 |
| FTT | Field Test Telescope (DELTA) | 现场测试望远镜（DELTA） |