QSAS
| Acronym | Definition |
|---|---|
| QSAS | Qatar Sustainability Assessment System (green building certification system) |
| QSAS | Quality Seawater Assurance Scheme (Hong Kong) |
| QSAS | QMW (Queen Mary and Westfield College) Science Analysis System (software; UK) |
| QSAS | Quick Start APU System (KC-135 Stratotanker) |