| Acronym | Definition |
|---|
| ATAS➣Academy of Television Arts & Sciences |
| ATAS➣Academic Technology Approval Scheme (UK) |
| ATAS➣Aboriginal Tutorial Assistance Scheme |
| ATAS➣Aero-Tropics Air Services (Australia) |
| ATAS➣Air-to-Air Stinger |
| ATAS➣Advanced Tank Armament System |
| ATAS➣Active Towed Array Sonar |
| ATAS➣Australian Tsunami Alert System |
| ATAS➣Association of Turkish American Scientists |
| ATAS➣Advance Technology Alert System |
| ATAS➣Audit Trail Analysis System |
| ATAS➣Advanced Towed-Array Sonar |
| ATAS➣Advanced Tactical Airborne System |
| ATAS➣Acoustic Training and Simulation |
| ATAS➣Advanced Trainer Avionics Suite |
| ATAS➣Analog Test Access System |
| ATAS➣Advanced TOW Acquisition Systems |
| ATAS➣Advanced Target Acquisition Sensor/System |
| ATAS➣Automatic Terrain Avoidance System |
| ATAS➣Airborne Target Acquisition System |