STDA
| Acronym | Definition |
|---|---|
| STDA | Self-Titled Debut Album (music) |
| STDA | Street Talk Directory Assistance |
| STDA | Streettalk Directory Assistance |
| STDA | Selenium Tellurium Development Association (est. 1938) |
| STDA | Steward's Assistant (US Navy) |
| STDA | Scrap Tire Disposal Account (North Carolina) |
| STDA | Sonar Tactical Decision Aid |
| STDA | Stochastic Time Demand Analysis (algorithm) |
| STDA | Saskatchewan Training and Development Association (Regina, Saskatchewan, Canada) |
| STDA | Sensor Tactical Decision Aid |