| Acronym | Sense | Language | Topics |
|---|---|---|---|
| ATC | Ablative Thrust Control | In English | |
| ATC | Active Thermal Control | In English | |
| ATC | Air Training Command | In English | → Education → Aeronautics, aircraft |
| ATC | Air Traffic Control | In English | |
| ATC | Aircraft Target Computer | In English | → Computer hardware → Aeronautics, aircraft |
| ATC | Assistant Test Conductor | In English | |
| ATC | ATE Computer | In English | → Computer hardware |
| ATC | Advanced Training Centre | In English | → Education |
| ATC | Association Touristique des Cheminots | In French | → Associations → Tourism |
| ATC | Action Thématique Concertée | In French | → Management |
| ATC | Advanced Transfer Cache | In English | → Networks, communication → Telecommunications |
| ATC | Abstract Test Case | In English | |
| ATC | Athens Technology Center (www.atc.gr) | In English | → Engineering, technology → Greece |