ETTS
| 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 |