| TTS | Tri Technology Sensor | 三鉴传感器 |
| TTS | text-to-speech | 文本语音朗读 |
| TTS | Testing and Training Satellite | 试验和训练卫星 |
| TTS | Transmission Temperature Switch | 变速箱温度传感器 |
| TTS | Technology Transfer Society | 技术转让协会 |
| TTS | Transmission Test Set | 变速器测试装置 |
| TTS | Technical Test Specification | 技术测试规范 |
| TTS | Through-the-Sensor | 通过传感器 |
| TTS | Torrance Transit System (California) | 托兰斯运输系统(加利福尼亚州) |
| TTS | Technical Training Specialist | 技术培训专家 |
| TTS | Test Technology Symposium | 测试技术研讨会 |
| TTS | The Transit System (Texas) | 交通系统(德克萨斯州) |
| TTS | Transition to Supervision | 过渡到监管 |
| TTS | Trouble Tracking System (Hekimian) | 故障跟踪系统(Hekimian) |
| TTS | Training the Street, Inc (New York, NY financial instruction) | Training the Street,Inc(纽约州纽约市财务指导) |
| TTS | transdermal therapeutic system | 透皮治疗系统 |
| TTS | Text To Speech | 文本到语音 |
| TTS | Teletypesetter | 电传打字机 |
| TTS | Transaction Tracking System | 交易跟踪系统 |
| TTS | Task Transfer Sheet | 任务转移单 |
| TTS | Trial Timing Scheme | 试验时间安排 |
| TTS | Terrorist Training School | 恐怖分子培训学校 |
| TTS | Tumour Targeted Superantigens | 肿瘤靶向超抗原 |
| TTS | The Turbo Shop | Turbo商店 |
| TTS | Telephone Traffic Simulator | 电话流量模拟器 |
| TTS | Transdermal Therapeutic Safety | 经皮治疗安全性 |
| TTS | Ticket Tracking System | 票务跟踪系统 |
| TTS | Track Transit System | 轨道交通系统 |
| TTS | Trouble Ticket System | 故障通知单系统 |
| TTS | Transport Tycoon Superdeluxe | 交通大亨超级豪华 |
| TTS | Timed Transition System | 定时转换系统 |
| TTS | Tracked Transit System | 轨道交通系统 |
| TTS | Triple Transient Suppression | 三重瞬态抑制 |
| TTS | Time to Service | 服务时间 |
| TTS | Telegraphic Transfer Selling (currency rate) | 电汇销售(汇率) |
| TTS | Time Temperature Superpositioning | 时间-温度叠加 |
| TTS | tilt-talbe standing | 倾斜塔贝站 |
| TTS | Tank Thermal Sight | 储罐热瞄准镜 |
| TTS | True Total Sulfur | 真实总硫 |
| TTS | Target Tracking System | 目标跟踪系统 |
| TTS | Through-The-Scope (esophageal balloon dilator) | 通过内镜(食管球囊扩张器) |
| TTS | Transit Time Spread | 运输时间分布 |
| TTS | Temporary Threshold Shift (hearing) | 临时阈值偏移(听力) |
| TTS | Tsaratanana, Madagascar | 马达加斯加Tsaratanana |
| TTS | Thermo Time Switch | Thermo时间开关 |
| TTS | Telemetry Test Simulator | 遥测测试模拟器 |
| TTS | Temperature Test Set | 温度测试装置 |
| TTS | tarsal tunnel syndrome | 跗骨隧道综合征 |
| TTS | temporary threshold shift | 临时阈值偏移 |
| TTS | Time-Temperature-Sensitization | 时间-温度敏化 |
| TTS | Tilt Tray Sorter (baggage handling systems) | 倾斜托盘分拣机(行李处理系统) |
| TTS | Transparent Touch Screen | 透明触摸屏 |
| TTS | Tape Tracking System | 磁带跟踪系统 |
| TTS | Transistor-Transistor Logic, Schottky Barrier | 晶体管晶体管逻辑,肖特基势垒 |
| TTS | Trouble Ticketing System | 票务系统故障 |
| TTS | Travel to Scanplane (MRI scans) | 前往扫描平面(MRI扫描) |
| TTS | Trunk Traffic Simulator | 干线交通模拟器 |
| TTS | Tactical Training Strategy | 战术训练策略 |
| TTS | Tank Thermal Sights | 坦克热景象 |
| TTS | Technical Training Squadron (USAF) | 技术训练中队(美国空军) |
| TTS | Total Training Solutions | 总体培训解决方案 |
| TTS | Temporary Technical Services, Inc. | 临时技术服务公司。 |
| TTS | Twin Transfusion Syndrome (medical) | 双胎输血综合征(医学) |
| TTS | Total Travel Service, Inc. | Total Travel Service公司。 |
| TTS | TIRKS Table System (Alcatel) | TIRKS表格系统(阿尔卡特) |
| TTS | Transition to Support | 过渡到支持 |
| TTS | Task Tracking System | 任务跟踪系统 |
| TTS | Target Tug Squadron | 目标拖船中队 |
| TTS | Tactical Training Simulator (US DoD) | 战术训练模拟器(美国国防部) |