| Acronym | Definition |
|---|
| ETAT➣Emergency Triage Assessment and Treatment (training course; World Health Organization) |
| ETAT➣Emergency Triage and Treatment |
| ETAT➣Environmental Technical Advisory Team |
| ETAT➣European Technical Assistance Team |
| ETAT➣External Threat Assessment Team (Secure Science Corporation) |
| ETAT➣Escherichia Coli Tyrosine Aminotransferase (molecular biology) |