| FLT | Fault-locating test | 故障定位测试 |
| FLT | Fleet Satellite Communication | 舰队通信卫星 |
| FLT | Feels Like Today (song) | 感觉像今天（歌曲） |
| FLT | fetal-liver treatment | 胎肝治疗 |
| FLT | frontolaeva transversa | 横额极 |
| FLT | Full Line Terminal (Cisco) | 全线终端（Cisco） |
| FLT | fetal-liver transplantation | 胎儿肝移植 |
| FLT | Functional Level Test | 功能水平测试 |
| FLT | Fully Loaded Trailer | 满载拖车 |
| FLT | Graphics filter (Asymetrix ToolBook - Corel) | 图形过滤器（Asymetrix ToolBook-Corel） |
| FLT | Firstline Therapy (therapeutic lifestyle change program for chronic diseases of aging) | Firstline Therapy（老年慢性病治疗性生活方式改变计划） |
| FLT | Flight file (MultiGen) | 飞行文件（MultiGen） |
| FLT | Full Liner Terms (charter) | 全班轮条款（租船） |
| FLT | Data filter file (Alsud - Micrografx Picture Publisher - MS Word) | 数据过滤器文件（Alsud-Micrografx Picture Publisher-MS Word） |
| FLT | Flatbar | 扁钢 |
| FLT | Foss Launch and Tug | Foss下水和拖船 |
| FLT | Firstline Trust (CIBC Mortgages and Lending subsidiary, Toronto, Canada) | Firstline Trust（加拿大多伦多CIBC抵押贷款子公司） |
| FLT | Friendship Love Truth | 友谊爱真理 |
| FLT | Harley-Davidson Tour Glide motorcycle model | 哈雷戴维森巡游滑翔摩托车模型 |
| FLT | Funny Little Thing (OS bugs during Apollo G/S development) | 有趣的小物件(OS虫子在阿波罗克/ S的发展) |
| FLT | Fairlight (software cracking group) | Fairlight（软件破解组） |
| FLT | Fleet | 舰队 |
| FLT | Fermat's Last Theorem | 费马最后定理 |
| FLT | First Lieutenant | 少尉 |
| FLT | Fairfield Language Technologies | Fairfield语言技术 |
| FLT | Friday Lunchtime Talk | 周五午餐时间谈话 |
| FLT | Fermat's Little Theorem | [计] 费马小定理 |
| FLT | Flight | 航班 |
| FLT | Forest Leadership Team | 森林领导团队 |
| FLT | Fork Lift Truck | 叉车 |
| FLT | Float/Floating | 浮浮/ |
| FLT | Full Length Transcript (genetics) | 全长转录（遗传学） |
| FLT | Full Load Torque | 满载扭矩 |
| FLT | Frequency Line Tracker | 频率线跟踪器 |