| Acronym | Definition |
|---|
| STAS | Superman the Animated Seires |
| STAS | St. Thomas Aquinas Seminary (Catholic religion) |
| STAS | Short Term Analysis Services |
| STAS | Safe To Arm Signal |
| STAS | Short-Term Advertising Strength (Denmark) |
| STAS | Space Transportation Architecture Studies (US NASA) |
| STAS | Standard de Stat (State Standard; Romania) |
| STAS | Sporadic Testicular Agenesis Syndrome |
| STAS | short-term air supply |
| STAS | Submarine Towed Array Sonar |
| STAS | Short Term Analysis Study |
| STAS | Southwest Texas Aerostat System |
| STAS | Submarine Towed Array System |
| STAS | Strategic Transportation Analysis System |
| STAS | Statistical Toll Analysis System |