| Acronym | Definition |
|---|
| MMRS➣Macho Man Randy Savage |
| MMRS➣Metropolitan Medical Response System (formerly Metropolitan Medical Strike Team, MMST) |
| MMRS➣Multispectral Medium Resolution Scanner |
| MMRS➣Member of the Market Research Society (UK) |
| MMRS➣Mississippi Management and Reporting System |
| MMRS➣Montana Motorcycle Rider Safety |
| MMRS➣Minority-Majority Relations Survey |
| MMRS➣Metrics Management Review System |
| MMRS➣Multi-Purpose Multicast Routing and Scheduling |
| MMRS➣Mineral and Mining Reclamation Services |