| TSTC | Technical Committee on Tactical Communications (IEEE) | 战术通信技术委员会（IEEE） |
| TSTC | Transportation Safety Training Center | 交通安全培训中心 |
| TSTC | Target Selection & Tracking Console | 目标选择、跟踪控制台 |
| TSTC | Texas State Technical College | 德克萨斯州立技术学院 |
| TSTC | Tri-State Transportation Campaign | 三州交通运动 |
| TSTC | Terascale High-fidelity Simulations of Turbulent Combustion | 湍流燃烧的Terascale高保真模拟 |