| TSS | transcription start site | 转录起始位点 |
| TSS | Time Synchronization Services | 同步服务 |
| TSS | Total System Solutions | 整合系统解决方案 |
| TSS | Tidewater Soaring Society (Garner Airport, Isle of Wight, VA) | 潮水暴涨协会(弗吉尼亚州怀特岛加纳机场) |
| TSS | New York, NY, USA - East 34Th Street Heliport (Airport Code) | 美国纽约州纽约市-东34街直升机场(机场代码) |
| TSS | Timing and Synchronization System (air traffic management) | 定时和同步系统(空中交通管理) |
| TSS | time signal set (US DoD) | 时间信号集(美国国防部) |
| TSS | total suspended solids | 总悬浮固体 |
| TSS | Therapeutic Staff Support | 治疗人员支持 |
| TSS | Test Suite Specification | 测试套件规范 |
| TSS | The Seventh Sign | 第七个标志 |
| TSS | TÉcnicas y Sistemas de Seguridad (Guatemala security agency) | TÉcnicas y Sistemas de Seguridad (Guatemala security agency) |
| TSS | Technical Support Services (IT department) | 技术支持服务(IT部门) |
| TSS | toxic shock syndrome | 中毒性休克综合征 |
| TSS | timesharing system (US DoD) | 分时制(美国国防部) |
| TSS | Technology Support Services | 技术支持服务 |
| TSS | Telecommunications Security System | 电信安全系统 |
| TSS | Time Synchronization Server (University of Delaware) | 时间同步服务器(特拉华大学) |
| TSS | Thermal Sight System | 热瞄准系统 |
| TSS | Train Service Supervisor (NYC Transit Authority) | 列车服务主管(纽约市交通局) |
| TSS | Triceps and Shoulder Stretch (stretching exercise) | 三头肌和肩部拉伸(拉伸运动) |
| TSS | Terminal Security System | 终端安全系统 |
| TSS | Tower Simulator System (Air Traffic Control tower training system) | 塔台模拟器系统(空中交通管制塔台训练系统) |
| TSS | Test/Topographic Support System | 测试/地形的支持系统 |
| TSS | Telephone Service Survey (Sprint) | 电话服务调查(Sprint) |
| TSS | Tactical Software Support | 战术软件支持 |
| TSS | The Southport School for Boys (Gold Coast, Australia) | Southport男子学校(澳大利亚黄金海岸) |
| TSS | Tritium Separation System | 氚分离系统 |
| TSS | Tactical Switching System | 战术交换系统 |
| TSS | Telecommunications Segment Specification | 电信段规范 |
| TSS | Trident Support Site | 三叉戟支持站点 |
| TSS | Time Stamp Server | 时间戳服务器 |
| TSS | Target Sight System | 目标瞄准系统 |
| TSS | Training Systems Squadron | 训练系统中队 |
| TSS | Tracked Suspension System | 履带式悬挂系统 |
| TSS | The Stuyvesant Standard (student newspaper of Stuyvesant High School, New York City) | 《史岱文森标准报》(纽约市史岱文森高中学生报) |
| TSS | Tactical System Simulator | 战术系统模拟器 |
| TSS | TRMM Support System | TRMM支持系统 |
| TSS | Thornhill Secondary School (Ontario, Canada) | 桑希尔中学(加拿大安大略省) |
| TSS | Telephony Softswitch Solution | 电话软交换解决方案 |
| TSS | Target SIGINT System | 目标SIGINT系统 |
| TSS | The Secret Saturdays (Cartoon) | 秘密星期六(漫画) |
| TSS | The Screen Savers (TechTV show) | 屏幕保护程序(TechTV节目) |
| TSS | Tactical Satellite Support | 战术卫星支持 |
| TSS | Target Selection Standards | 目标选择标准 |
| TSS | Tactical Strike System | 战术打击系统 |
| TSS | Technical Security System | 技术安全系统 |
| TSS | Tangential Signal Sensitivity | 切向信号灵敏度 |
| TSS | Telecommunication Standardization Sector (ITU-T) | 电信标准化部门(ITU-T) |
| TSS | Traffic Separation Study | 交通分隔研究 |
| TSS | Tradeoff Study Suggestion | 权衡研究建议 |
| TSS | Theater Sustainment Stocks (US DoD) | 战区维持库存(美国国防部) |
| TSS | Test System Shell (NCC) | 测试系统外壳(NCC) |
| TSS | Transmission Surveillance System (Sprint) | 传输监控系统(Sprint) |
| TSS | Topographic Support System | 地形支持系统 |
| TSS | Trunk and Signaling Subsystem | 干线和信号子系统 |
| TSS | Tyre Safety System | 轮胎安全系统 |
| TSS | Textron Six Sigma (mean management) | 德事隆六西格玛(平均管理) |
| TSS | Tactical Surveillance Sonobuoy | 战术监视声纳浮标 |
| TSS | Target Sensing Systems | 目标感应系统 |
| TSS | Transported Stock Statement (Australia) | 运输股票报表(澳大利亚) |
| TSS | Turbine Speed Sensor | 涡轮转速传感器 |
| TSS | Total System Services, Inc. | Total System Services公司。 |
| TSS | Time Sharing System | 分时系统 |
| TSS | Telecommunications Switching System | 电信交换系统 |
| TSS | Time Shared System | 时间共享系统 |
| TSS | Tethered Satellite System | 系留卫星系统 |
| TSS | Terminology Summer School | 术语暑期学校 |
| TSS | Test Support Squadron (USAF) | 测试支持中队(USAF) |
| TSS | Twin Screw Steamship | 双螺杆蒸汽船 |
| TSS | Technical Support Staff | 技术支持人员 |
| TSS | The Stetchkov Syndicate (game) | Stetchkov辛迪加(游戏) |
| TSS | Turner's Syndrome Society | 特纳的综合征的社会 |
| TSS | Training Support System | 培训支持系统 |
| TSS | Three-Step Search | 三步搜索 |
| TSS | Timesharing Subsystem | 分时子系统 |
| TSS | Tactical Shelter System | 战术掩蔽系统 |
| TSS | Tri-band SATCOM Subsystem | 三频卫星通信子系统 |
| TSS | Tallebudgera State School (Gold Coast, Australia) | Tallebudgega州立学校(澳大利亚黄金海岸) |
| TSS | Task State Segment | 任务状态段 |
| TSS | Trondhjems Studentersangforening | Trondhjems Studentersangforening公司 |
| TSS | Tear Sheet Server | 撕片服务器 |
| TSS | Tactical SIGINT Support/System | 战术也支持系统 |
| TSS | Top Secret Security (CA-Top Secret) | 绝密安全(CA绝密) |
| TSS | Territory Sales Supervisor | 区域销售主管 |
| TSS | Tactical System Software | 战术系统软件 |
| TSS | thermally-dried sewage sludge (also seen as TDSS) | 热干燥污水污泥(也称为TDSS) |
| TSS | Test Station Synchronization | 测试站同步 |
| TSS | Training System Software | 培训系统软件 |
| TSS | TAPS Support Structure | TAPS支撑结构 |
| TSS | Transportation Safety System | 运输安全系统 |
| TSS | Traffic Separation Scheme | 交通分隔方案 |
| TSS | Trim, Stress and Stability | 修剪、应力和稳定性 |
| TSS | TAFE Scholarship Scheme (NSW Australia) | TAFE奖学金计划(新南威尔士州澳大利亚) |
| TSS | traffic service station (US DoD) | 交通服务站(美国国防部) |
| TSS | Trunk Servicing System (Bellcore) | 行李箱维修系统(Bellcore) |
| TSS | Thermal Synthesizer System | 热合成器系统 |
| TSS | Total Standard Spending (UK) | 标准支出总额(英国) |
| TSS | The Sonic Stadium | 索尼克体育场 |
| TSS | Time-Shared System (IBM) | 分时系统(IBM) |