| Municipal Art Society | Academic & Science |
| Medical Assurance Society | Academic & Science |
| Mississippi Academy of Sciences | Academic & Science |
| Maryland Academy of Sciences | Academic & Science |
| Mongolian Academy of Sciences | Academic & Science |
| Mongol Ulsyn Šinžleh Uhaany Akademi | Academic & Science |
| Manchester Astronomical Society | Academic & Science |
| Madrid Architecture Seoul | Academic & Science |
| Mongol Ulsyn ?n?eh Uhaany Akademi | Academic & Science |
| Milwaukee Academy of Science | Academic & Science |
| Multicultural Association of Students | Academic & Science |
| Mobile Atmospheric Spectrometer | Academic & Science |
| Mass Airflow Sensor | Academic & Science |
| Michigan Audubon Society | Academic & Science |
| Mobile Academic School | Academic & Science |
| Management Advisory Services | Accounts and Finance |
| Manus Island | Airport Code |
| Masco Corporation | Business |
| MOTU Audio System | Business |
| Mesa Minerals Limited | Business |
| Management Accounting System | Business Management |
| Museum aan de Stroom | Community |
| Music And Strategy | Community |
| Muslim American Society | Community |
| Missouri Archaeological Society | Community |
| Main Store | Computing |
| Mass Announcement System | Computing |
| Multiple Address System | Computing |
| Multiple Access System | Computing |
| Modeling Analysis and Simulation | Computing |
| Mathcad Application Server | Computing |
| Modular Authentication Service | Computing |
| Managed Application System | Computing |
| Mobile Access Signaling | Computing |
| Middleware Administration Server | Computing |
| Microsoft Anti Spyware | Computing |
| Media Adaptation Server | Computing |
| Modular Arrays | Computing |
| Microsoft Azure Stack | Computing |
| Microsoft Academic Services | Computing |
| Management and Analytics System | Computing |
| MidasProtocol | Cryptocurrency |
| Military Arts and Sciences | Educational Degree |
| Master of Applied Statistics | Educational Degree |
| Master of Applied Science | Educational Degree |
| Mute Audiomedia Signals | Electronics |
| Micro-architecture Specification | Electronics |
| Microbeam Analysis Society | Electronics |
| Smartmaster Set (freelance Graphics) | File Type |
| Maximum Authorized Speed | General |
| Maximum Allowable Speed | General |
| Maximum Axle Spacing | General |
| Military Auto Source | General |
| Mahindra Auto Specialities | General |
| Manila Auto Show | General |
| Mexico Automotive Summit | General |
| More Adaptable Structure | General |
| Malibu Ss | General |
| Manufacturing Advisory Service | General |
| Micro Analog Systems | General |
| Morgan Alyse Shara | General |
| Muchas Acciones Suman | General |
| Making Apprenticeships Simple | General |
| Male Answer Syndrome | General |
| Max Array Size | General |
| Memory Administration System | General |
| Master of Archival Studies | General |
| Multiple Award Schedules | General |
| Master of Advanced Studies | General |
| Michael Anthony Salvatori | General |
| Mission Achievement and | General |
| Modify Add Size | General |
| Miniature Australian Shepherd or Miniature American Shepherd | General |
| Movement Art Sound | General |
| Multiple Award Schedule | General |
| Mexico the Americas and Spain | General |
| Minimum Admissible Score | General |
| Member Annual Statements | General |
| Metal Ammonia Solutions | General |
| Market Analysis System | General |
| Message Application Server | General |
| Maximal Aerobic Speed | General |
| Movimiento Al Socialismo | General |
| Mixture Adjust Screw | General |
| Montreal Auto Show | General |
| Motor Cu Aprindere Prin Scanteie | General |
| Multi Axle Steering | General |
| Motorist Aid System | General |
| Minds Application Server | General |
| Masih Ada Susah | General |
| Mango, Apple, and Santra | General |
| Media Application Server | General |
| Malaysia Amput Systemre | General |
| Malaysia Amput System | General |
| Malaysia Amput Systemmas | General |
| Manuel A Solrzano | General |
| Media Assisted Spanish | General |
| Modular Aquaponic System | General |
| Manual Assist Services | General |
| Missing Assignment Sheet | General |
| Mana Ada System | General |
| Mirco And Stefan | General |
| Matrix Adhesive Systems | General |
| Mar Aging Steel | General |
| Model Action And Substitution | General |
| Motion Analysis Shaft | General |
| Mana Ada Sistem | General |
| Chennai central Railway Station at India MAS-Railway Station code of Chennai (MAdraS) | Governmental |
| Malaysian Airline System | Governmental |
| Mutually Assured Success | Governmental |
| Monetary Authority of Singapore | Governmental |
| CHENNAI CENTRAL | Indian Railway Station |
| Movimiento de Acci? Solidaria | International |
| Moviment Autogestió i Socialisme | International |
| Movimiento Aragonés Social | International |
| Movimiento Aragon? Social | International |
| Movimiento de Acción Solidaria | International |
| Mark As Spam | Internet |
| Master Advertising Specialist | Jobs |
| Medical Answering Services | Medical |
| Manifest anxiety scale | Medical |
| Marker Assisted Selection | Medical |
| Meconium Aspiration Syndrome | Medical |
| Magnesium Aluminum Silicate | Medical |
| Marital Adjustment Scale | Medical |
| McCune-Albright syndrome | Medical |
| Milk-Alkali Syndrome | Medical |
| Minimal Access Surgery | Medical |
| Minor Ailment Scheme | Medical |
| Motor Assessment Scale | Medical |
| Myoclonic Absence Seizure | Medical |
| Mutual Admiration Society | Messaging |
| My Angelic Son | Messaging |
| Mildly Amused Smirk | Messaging |
| Modis Airborne Simulator | Military and Defence |
| Military Airlift Squadron | Military and Defence |
| Mastering Alliance Strategy | Military and Defence |
| Modem Aggregation Services | Networking |
| Manus Island, Papua New Guinea | Regional |
| Masai | Regional |
| Measurement Analysis Software | Softwares |
| Multi-agent System | Softwares |
| Mri Analysis Software | Softwares |
| Muungano All Stars | Sports |
| MGR Chennai Central | Transport & Travel |
