| Acronym | Definition |
|---|
| TCAS➣Traffic Alert and Collision Avoidance System |
| TCAS➣Transactions on Circuits and Systems (IEEE) |
| TCAS➣Traffic Collision Avoidance System |
| TCAS➣Trinity College of Arts and Sciences (Duke University; North Carolina) |
| TCAS➣Three Counties Agricultural Society (UK) |
| TCAS➣T-Carrier Administration System |
| TCAS➣Terminal Control Address Space (MVS/TSO) |
| TCAS➣Technical Control and Analysis System |
| TCAS➣Technical Center for Agricultural Services |