| Master of Mathematical Sciences | Academic & Science |
| Mathematics and Mechanics of Solids | Academic & Science |
| Minerals Management Service | Academic & Science |
| Mineral Management Service | Academic & Science |
| Manchester Medical Society | Academic & Science |
| Master of Management Studies [New Zealand, Australia and UK] Similar to an MBA | Academic & Science |
| Methodology Measurement and Statistics | Academic & Science |
| Marks (ms) | Airport Code |
| Multi Modal Settlements | Banking |
| Members Mortgage Services | Business |
| Measures Management System | Business |
| Multifamily Management Services | Business |
| Modern Machine Shop | Business |
| Majestic Mountain Sage | Business |
| Medical Measurement Systems | Business |
| Morley's Magic Stick | Business |
| Maghreb Minerals | Business |
| McMillan Shakespeare Ltd | Business |
| Maximus, Inc. | Business |
| Medical Marketing Service | Business |
| Masters in Management Studies | Business |
| Mail Management Services | Business |
| Matra Marconi Space | Business |
| Mongodb Management Service | Business Management |
| Midwest Management Summit | Business Management |
| Module Management System | Business Management |
| Murphysboro Middle School | Community |
| Mrachek Middle School | Community |
| Membership Management System | Community |
| McCord Middle School | Community |
| Multi Media Service | Community |
| Multimedia Messenger Service | Community |
| Memorial Middle School | Community |
| Marshall Middle School | Community |
| Mohammad Muzzammil Shah | Community |
| Massachusettws Medical Society | Community |
| Mason Middle School | Community |
| Manuscript Management System | Community |
| Modern Montessori School | Community |
| Marshwood Middle School | Community |
| Multi Media Stick | Computing |
| Main Memory Status | Computing |
| Multi Media Services | Computing |
| Microsoft Management Summit | Computing |
| Manufacturing Message Service | Computing |
| Modular Mechatronic System | Computing |
| Manufacturing Message Standard | Computing |
| Manufacturing Messaging Specification | Computing |
| Modular Measurement System | Computing |
| Management and Monitoring Services | Computing |
| Multimedia Management System | Computing |
| Mcafee Mobile Security | Computing |
| Multi-media Messaging System | Computing |
| Multi Monitor Series | Computing |
| Microsoft Media Server | Computing |
| Multi Media System | Computing |
| Multimedia Message System | Computing |
| Modem Management System | Computing |
| Memory Management System | Computing |
| Motion Math Script | Computing |
| Mpeg Menu System | Computing |
| Microsoft Metadirectory Services | Computing |
| Microsoft Mediaplayer Stream | Computing |
| Minimals | Cryptocurrency |
| Master in Management Studies | Educational Certificate |
| Master of Management Studies | Educational Degree in Commerce |
| Monolithic Miniature Spectrometer | Electronics |
| Multi-micro Sensor | Electronics |
| Multiscale Modeling and Simulation | General |
| Maham Mehrish Shaima | General |
| Multi Message Services | General |
| Masonic Membership Solutions | General |
| Motorsport Mobility System | General |
| Mason Mechanical System | General |
| Mass Movement Sensor | General |
| Mini Mobility System | General |
| Multi Mission Sensor | General |
| Mille Miglia Storica | General |
| Melbourne Motor Show | General |
| Most Men Syndrome | General |
| Mitsubishi Multi Communication System | General |
| Miracle Mineral Supplement | General |
| Moving Motor Show | General |
| Multi Measuring System | General |
| Milan Motor Show | General |
| Movement Monitoring System | General |
| Modular Metal Screen | General |
| Media Message Service | General |
| Mouthaan Marine Services | General |
| Manifest Mailing System | General |
| Miracle Mineral Solution | General |
| Mobile Messaging Solutions | General |
| Monteith Mineralized Solutions | General |
| Miracle Mineral Solutions | General |
| Multimedia Message Service | General |
| Master Mineral Solution | General |
| Mobility Managed Services | General |
| Mass Management Scheme | General |
| Maintenance Management System | General |
| Machine Monitoring System | General |
| Multi Material Sandwich | General |
| Multi-Around View Monitor System | General |
| Mumbai Motor Show | General |
| Mazda Mobile Start | General |
| Montevideo Motor Show | General |
| Motorsport Marshalling Services | General |
| Maintenance Management Services | Governmental |
| MANDASA ROAD | Indian Railway Station |
| Multiple Model System | Maths |
| Molecular Modeling System | Medical |
| Mayo Medical School | Medical |
| Midwest Medical Supply | Medical |
| McKesson Medical Surgical | Medical |
| Make Me Smile | Messaging |
| Material Management System | Messaging |
| Mast-mounted Sight | Military and Defence |
| Meteorological Measuring Set | Military and Defence |
| Multimedia Messaging Service | Mobile Technology |
| Manufacturing Message Specification | Networking |
| Multimedia Messaging Services | Networking |
| Microsoft Multimedia Server | Softwares |
| Masala Messaging Service | Softwares |
| Mission Modular Spacecraft | Space Science |
| Modular Multiband Scanner | Space Science |
| Multimission Modular Spacecraft | Space Science |
| Magnetospheric Multiscale | Space Science |
| Modsports Mick Series | Sports |
| Motorola Messaging Server | Telecommunication |
