| ETMS | East Thibodaux Middle School 
| Others |
| ETMS | Easy To Mount Screen
| Others |
| ETMS | Eclectic Triphasic Medical System
| Others |
| ETMS | Education And Training Management System
| Others |
| ETMS | Education Training Management Subspecialty
| Others |
| ETMS | Education Training Management System
| Others |
| ETMS | Edward Town Middle School
| Others |
| EtMS | Egyptian Mathematical Society
| Others |
| ETMS | Electronic Territory Management System
| Others |
| ETMS | Electronic Train Management System
| Others |
| ETMS | Electronics Technician Maintenance School
| Others |
| ETMS | Employee Travel Monitoring System
| Others |
| ETMS | Employment Training Management System
| Others |
| ETMS | Enhanced Traffic Management System
| Others |
| ETMS | Enhanced Traffic Management Systems
| Others |
| ETMS | Enterprise Talent Management System
| Others |
| ETMS | Enterprise Tool Management System
| Others |
| ETMS | Etmsenhanced Traffic Management System
| Others |
| ETMS | Expert Traffic Management System
| Others |