| Abbreviation | Definition |
|---|---|
| ATB | Asphalt Treated Base |
| ATB | Automated Ticket And Boarding |
| ATB | Automated Ticketing and Boarding |
| ATBA | Area to Be Avoided |
| ATBA | Arizona Transportation Builders Association |
| ATBCB | Architectural Transportation Barriers Compliance Board |
| ATC | Air Tactical Communications |
| ATC | Airport Traffic Congestion |
| ATC | All Terrain Collection |
| ATC | All Terrain Cycle |
| ATC | AMTRAC Transit Coach |
| ATC | Automatic Tourque Control |
| ATC | Automatic Traffic Control |
| ATC | Automatic Train Control |
| ATC | Available Transfer Capacity |
| ATCA | Air Traffic Control Association |
| ATCA | Airline Training Center Arizona |
| ATCAA | Air Traffic Control Assigned Airspace |
| ATCBI | Air Traffic Control Beacon Interrogator |
| ATCCC | Air Traffic Control Command Center |