| STT | Satellite TV Technology | 卫星电视（学会） |
| STT | St Thomas Island, VI, USA - Cyril E. King Airport (Airport Code) | 圣托马斯岛，VI，美国-西里尔·E·金机场（机场代码） |
| STT | serial thrombin time | 连续凝血酶时间 |
| STT | Small Tactical Terminal | 小型战术终端 |
| STT | Secure Transaction Technology | 安全交易技术 |
| STT | System Technical Test | 系统技术测试 |
| STT | Situational Training Template | 情景培训模板 |
| STT | Student Talking Time (TESOL jargon) | 学生谈话时间（TESOL术语） |
| STT | State Transition Table | 状态转换表 |
| STT | Soft Tissue Therapy | 软组织治疗 |
| STT | Strategy-To-Task | 任务的策略 |
| STT | Set-Top Terminal | 机顶盒终端 |
| STT | Strategy and Training Teams | 战略和培训团队 |
| STT | spinothalamic tract | 脊髓丘脑束 |
| STT | Short Term Throughput | 短期吞吐量 |
| STT | Sky Trek Tower (amusement park ride) | Sky Trek Tower（游乐园游乐设施） |
| STT | Shore Targeting Terminal | 岸上目标终端 |
| STT | Statement to Task | 任务声明 |
| STT | Success-To-The-Top Network Routing | 成功登顶网络路由 |
| STT | Scalar Timing Theory | 标量计时理论 |
| STT | Software Tips and Tricks (website) | 软件提示和技巧（网站） |
| STT | System Time Table | 系统时间表 |
| STT | Suomen Tietotoimisto (Finnish National News Agency) | 索门·铁托托米斯托（芬兰国家通讯社） |
| STT | St. Thomas Hall (University of Scranton) | 圣托马斯堂（斯克兰顿大学） |
| STT | State Street Corporation | State Street公司 |
| STT | Cyril E King Airport | Cyril E King机场 |
| STT | standard triple therapy | 标准三联疗法 |
| STT | sensitization test | 敏化试验 |
| STT | skin temperature test | 皮肤温度试验 |
| STT | Securities Transaction Tax | 证券交易税 |
| STT | Subcommittee on Telecommunications Security of NTISSC | NTISSC电信安全小组委员会 |
| STT | Short Term Temporary | 短期临时 |
| STT | Save The Tigers | 拯救老虎队 |
| STT | Student Techno Team | 学生技术团队 |
| STT | Short Term Trip | 短期跳闸 |
| STT | Cyril E King Airport, St. Thomas, Virgin Islands | 维尔京群岛圣托马斯西里尔·E·金机场 |
| STT | State Street Corporation (stock symbol) | State Street Corporation（股票代码） |
| STT | Space-Time Trellis (coding scheme) | 时空网格（编码方案） |
| STT | Sumatran Tiger Trust | 苏门答腊老虎信托 |
| STT | Signal Tracking Trainer | 信号跟踪培训师 |
| STT | Special Task Team | 特别任务组 |
| STT | Source to Target (data mapping) | 源到目标（数据映射） |
| STT | Surface Tension Transfer (welding) | 表面张力转移（焊接） |
| STT | Special Tactics Team | 特殊战术小组 |
| STT | Single Target Track | 单个目标轨迹 |
| STT | Scaphotrapezoid-Trapezial (Joint) | 梯形梯形梯形（接头） |
| STT | SEAL Tactical Training | 海豹突击队战术训练 |
| STT | School of Telecommunications Technology | 电信技术学院 |
| STT | Soft Tissue Trauma | 软组织创伤 |
| STT | System Test Tool | 系统测试工具 |
| STT | Schedule Training Time | 计划培训时间 |
| STT | Save the Trees (band) | 保存树（乐队） |
| STT | Spread To Treasurys | 分摊至国债 |
| STT | Short Term Training | 短期培训 |
| STT | Stop Tail Turn (tractor trailer lighting) | 停止尾部转弯（拖拉机拖车照明） |
| STT | Skid to Turn (missile) | 转弯滑行（导弹） |