| Acronym | Definition |
|---|
| ATCM | Adaptive Track Control Model |
| ATCM | Airborne Toxic Control Measure |
| ATCM | Automatic Tube Current Modulation (scanners) |
| ATCM | Association of Town Centre Management (UK) |
| ATCM | Antarctic Treaty Consultative Meeting |
| ATCM | Address-to-Content Memory (computer engineering) |
| ATCM | Air Toxics Control Measure |
| ATCM | A Town Called Mercey (Doctor Who; TV) |
| ATCM | Aeronautical Time Cycle Management |
| ATCM | Advanced Technology Cruise Missile |
| ATCM | Advanced Tropical Cyclone Model |
| ATCM | Atelier Tuyauterie Chaudronnerie Maintenance (French metal repair company) |