MRAT
| Acronym | Definition |
|---|---|
| MRAT | Medical Radiobiology Advisory Team (US FEMA) |
| MRAT | Multidimensional Requirements Analysis Tool (software) |
| MRAT | macroreentrant atrial tachycardia |
| MRAT | Medical Reasoning Aptitude Test (medical school entrance exam) |
| MRAT | Medium Range Anti-Tank Missile |