| Acronym | Definition |
|---|
| ETMS | Enhanced Traffic Management System |
| ETMS | Electronic Territory Management System |
| ETMS | Edward Town Middle School (Sanborn, NY) |
| ETMS | Enterprise Trouble Management System |
| ETMS | Electronic Train Management System |
| ETMS | Eidgenössische Trugwild Meldestelle (German) |
| ETMS | Education and Training Management System (USAF) |
| ETMS | Enterprise Trouble Management System (MCI WorldCom) |
| ETMS | Electronics Technician Maintenance School |
| ETMS | Enterprise Transport Management System (Drexel Hill, PA) |
| ETMS | East Tipp Middle School (Lafayette, IN) |