TSAS
| Acronym | Definition |
|---|---|
| TSAS | Tactile Situational Awareness System |
| TSAS | Tulsa School of Arts and Sciences (Tulsa, OK) |
| TSAS | Tri-Service Anaesthetic Society (UK) |
| TSAS | Timber Supply Analysis System |
| TSAS | Tactical Switching Afloat System |
| TSAS | The Small Arms Survey (Switzerland; Graduate Institute of International Studies; research project) |
| TSAS | The Small Animal Surgeon Ltd (Papakura, New Zealand) |