| Midwest Microscopy and Microanalysis Society | Academic & Science |
| Michigan Microscopy and Microanalysis Society | Academic & Science |
| Modified Mini-Mental State | Academic & Science |
| Michigan Microscopy Microanalysis Society | Academic & Science |
| Marine Meteorological Monitoring Survey | Academic & Science |
| Merry Marvel Marching Society | Academic & Science |
| Mailing and Material Management Services | Business |
| MultiMedia Makeup Specialists | Business |
| Michigan Medical Management Services | Business |
| Mt. McKinley Meat and Sausage Company | Business |
| Multi Missions Management System | Business |
| Medical Material Management System | Business |
| Moose Membership Management System | Business |
| Marlboro Memorial Middle School | Community |
| Mike Moses Middle School | Community |
| Mary MacKillop Memorial School | Community |
| Mabelvale Magnet Middle School | Community |
| Meads Mill Middle School | Community |
| Making Marriage Make Sense | General |
| Making Measurement Make Sense | General |
| Multi Marker Molecular Signature | General |
| Multidiscipline Modeling in Materials and Structures | General |
| Maps Mnemonics Methods And Spiele | General |
| Michigan Maternal Mortality Surveillance | General |
| Michigan Military Modelling Society | General |
| Minimal Matrix Model Of Scars | General |
| Markov mesh models | General |
| Monday morning meetings strategy | General |
| Martin Marietta Magnesia Special | General |
| Modified Mini Mental Status | General |
| My Mother My Sister | General |
| Milano Monza Motor Show | General |
| Map of My Mind-Space | Internet |
| Material Movement Management Standard | Military and Defence |
| Map Modernization Management Support | Military and Defence |
| Multi-mission Management System | Space Science |
| Mobile Multimedia Messaging Service | Telecommunication |
