| TSAP | Teaching Skills Assessment Program | 教学技能评估计划 |
| TSAP | Technological Studies Apprenticeship Program | 技术研究学徒计划 |
| TSAP | total serum acid phosphatase | 血清总酸性磷酸酶 |
| TSAP | Thermal System Analysis Program | 热力系统分析程序 |
| TSAP | Time Series Analysis and Prediction | 时间序列分析与预测 |
| TSAP | Telecommunications System Assignment Position | 电信系统分配位置 |
| TSAP | Transport Service Access Point | 传输服务接入点 |