ETACS
| Acronym | Definition |
|---|---|
| ETACS | Extended Total Access Communication System |
| ETACS | Electronic Total Automobile Control System |
| ETACS | Extended Total Access Communications System |
| ETACS | Electronic Time and Alarm Control System |
| ETACS | Enlisted Tactical Air Controller (Air Force) |
| ETACS | External and Taxi Aid Camera System (aeronautics) |
| ETACS | Electro Thermally Assisted Capsular Shift (shoulder rehabilitation technique) |