| Acronym | Definition |
|---|
| ETTS➣Eyes to the Sky (band) |
| ETTS➣Ethernet to the Subscriber |
| ETTS➣Evicting the Testicular Squatters (band) |
| ETTS➣European Transport and Telematics Systems (est. 1993; Ireland) |
| ETTS➣Entry Tunnel Transfer System |
| ETTS➣Emirates Technical & Thermal Systems Company, LLC |