TCAS
| 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 |