| TDSA | Tulsa Disc Sports Association | 塔尔萨圆盘运动协会 |
| TDSA | Tactical Data Systems Administrator | 战术数据系统管理员 |
| TDSA | Time Delay-Steered (Antenna) Array | 时延控制（天线）阵列 |
| TDSA | Thymidine Dependent Staphylococcus Aureus | 胸腺嘧啶依赖性金黄色葡萄球菌 |
| TDSA | Technical Directive Status Accounting | 技术指令状态会计 |
| TDSA | tribal designated statistical area (US Census Bureau) | 部落指定统计区（美国人口普查局） |
| TDSA | Time-Domain Synchronization Algorithm | 时域同步算法 |
| TDSA | The Defensive Shooting Academy of Tulsa | 塔尔萨防守射击学院 |
| TDSA | TELCO Distribution Support Architecture | 电信公司分销支持架构 |