| Acronym | Definition |
|---|
| TDSA➣tribal designated statistical area (US Census Bureau) |
| TDSA➣Taunton Deane Shooting Association (Taunton, England, UK) |
| TDSA➣Technical Directive Status Accounting |
| TDSA➣Tactical Data Systems Administrator |
| TDSA➣Time Delay-Steered (Antenna) Array |
| TDSA➣Time-Domain Synchronization Algorithm |
| TDSA➣Thymidine Dependent Staphylococcus Aureus |