| Acronym | Definition |
|---|
| ATCS➣Air Traffic Control Section (US DoD) |
| ATCS➣Advanced Traffic Control Centres |
| ATCS➣Air Traffic Control Specialist |
| ATCS➣Air Traffic Control System |
| ATCS➣Advanced Train Control System |
| ATCS➣Ascent Training & Consultancy Services (Hyderabad, India) |
| ATCS➣Australasian Telephone Collectors Society (Moorebank, NSW, Australia) |
| ATCS➣Advanced Tactical Communications System |
| ATCS➣Antique Telephone Collectors Association |
| ATCS➣Advanced Technology Crew Station |
| ATCS➣Air Traffic Communications Station |
| ATCS➣Active Thermal Control System/Subsystem |
| ATCS➣Audit Tracking and Control System (environment) |
| ATCS➣Automated Test and Calibration System |
| ATCS➣Aircraft/Airborne Tactical Control System |
| ATCS➣Patient Evaluation & Conferencing System (Rehabilitation Foundation, Inc.) |
| ATCS➣Senior Chief Aviation Electronics Technican (USN rating) |
| ATCS➣A Total Consulting Service (Virginia) |
| ATCS➣Automated Technical Control System |
| ATCS➣Aviation Tactical Communication Systems |