MRAS
| Acronym | Definition |
|---|---|
| MRAS | Multi-Room Audio System |
| MRAS | Middle River Aircraft Systems |
| MRAS | Model Reference Adaptive System |
| MRAS | Microsoft Research Annotation System (software) |
| MRAS | Member of the Royal Asiatic Society |
| MRAS | Manpower Requirements Assessment Survey |
| MRAS | Mission Readiness Assessment System (modeling data) |
| MRAS | Member of the Royal Academy of Sciences |
| MRAS | Mesoscale Radiatively-Induced Anvil Spreading (meteorology) |
| MRAS | Millarville Racing and Agricultural Society (Canada) |