| Abbreviation | Definition |
|---|---|
| SAST | Static Application Security Testing |
| SAST | Strategic assumption surfacing and testing |
| SAST | Strategic assumptions surfacing and testing |
| SASU | Soccorso Alpino e Speleologico Umbria |
| SASU | Société par actions simplifiée unipersonnelle |
| SASU | Spelthorne Active Support Unit |
| SASW | Specification for Apprenticeship Standards in Wales |
| SASW | Specification of Apprenticeship Standards for Wales |
| SASW | Spectral Analysis of Surface Waves |
| SASY | Schenk Atwood Starkweather Yahara |
| SASY | Schmaedecke Andersen Stewart Yates |
| SASY | Strong As Steel Yebo |
| SAT | Sales Analysis Tool |
| SAT | Sanderson Accu Tuner |
| SAT | Scholastic Aptitude Tests |
| SAT | Scholastic Assessment Test |
| SAT | Schwerer Artillerie Tr |
| SAT | Science and Technology |
| SAT | Scolastic Aptitude Test |
| SAT | Scorpions Assault Team |