ATC
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| ATC | Absolute Time Command | - | Organizations |
| ATC | Any Two Cards | - | ISO Country Codes |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) | - | Astronomy |
| ATC | Air Traffic Control | - | Business and Finance |
| ATC | Adiabatic Toroidal Compressor | - | Business and Finance |