| Acronym | Definition |
|---|
| TMAS➣Tank Main Armament Systems |
| TMAS➣Telephone Medical Advice Services |
| TMAS➣Telemedical Assistance Service (maritime healthcare) |
| TMAS➣Temperature and Moisture Acquisition System (NASA) |
| TMAS➣The Martial Arts Store (Atlanta, GA) |
| TMAS➣Thermal Mine Avoidance System |
| TMAS➣Tank Modular Ammunition System(s) |
| TMAS➣Taiwan Merchant Association Shenzhen |