OMAT
| Acronym | Definition |
|---|---|
| OMAT | Ordine Martinista Antico e Tradizionale (Italian: Ancient and Traditional Martinist Order) |
| OMAT | Overseas Medical Assistance Team (East Norwich, NY) |
| OMAT | Operability and Maintainability Analysis Technique (Earth Moving Equipment Safety Round Table) |
| OMAT | Overseas Medical Admission Test (various locations) |
| OMAT | Optimization & Machine Automation Technology |
| OMAT | Overseas Mauritians Aid Trust (UK) |
| OMAT | Office of Manpower Automation & Training |
| OMAT | Office of Manpower & Automatic Training |