| 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 |