| ATACC | Academic Technology and Computing Committee 
| Others |
| ATACC | Academic Technology and Computing Committee's
| Others |
| ATACC | Advanced Tactical Air Command Center
| Others |
| ATACC | Ahiska Turkish American Community Center
| Others |
| ATACC | Alternate Tactical Air Control Center
| Others |
| ATACC | Anaesthesia Trauma and Critical Care
| Others |
| ATACC | Anaesthesia, Trauma, And Critical Care
| Others |
| ATACC | Automatic Temperature and Altitude Carburetor Compensator
| Others |