sort by Rank | Alpha
| Possible Meanings | Rank |
| Multipurpose Senior Services | **** |
| Marine Science Society | **** |
| Manufacturing Support Service | **** |
| Metro Social Services | **** |
| Mature Student Status | **** |
| MS Society Scotland | **** |
| Marine Support Services | **** |
| Medical Supplies and Services | **** |
| Ministry of Social Solidarity | **** |
| Mixed Symmetry States | **** |
| Mobile Softswitch Solution | **** |
| Management Systems Specialist | **** |
| Management Supervisory Service | **** |
| Material Storage Systems | **** |
| Monitoring and Surveillance System | **** |
| Main Street Sterling | **** |
| Mystery Shopping Surveys | **** |
| Manager of Student Services | **** |
| Microsoft Speech Server | **** |
| Municipal Sewage Sludge | **** |
| Markville Secondary School | **** |
| Microsoft SQL Server | **** |
| Multi State Systems | **** |
| Manufacturing Software System | **** |
| Mobility System Software | **** |
| Malaysian Super Series | **** |
| Motor Start Stop | **** |
| Mobile Surveillance System | **** |
| Military Sex Slaves | **** |
| MS Sound System | **** |
| Managerial Support Systems | **** |
| Medical Software Systems | **** |
| Manitoba Schizophrenia Society | **** |
| Medical Spa Society | **** |
| Manager Self Service | **** |
| Molybdenum Stainless Steel | **** |
| Molecular Science Software | **** |
| Mystery Shopper Survey | **** |
| Mobile Service Station | **** |
| Medical Student Section | **** |
| Mobile Solutions System | **** |
| Monthly Stock Statement | **** |
| Marketing and Sales | **** |
| Mission Secondary School | **** |
| Mobile Solution Service | **** |
| Multimedia Subsystem Solution | **** |
| Management Support Systems | **** |
| Mathematical Sciences Society | **** |
| MSC Server System | *** |
| Mass Storage Systems | *** |
| Meeting Support Systems | *** |
| Massive Storage System | *** |
| Motorola Service Stations | *** |
| Mean Scaled Score | *** |
| Mobile Satellite Systems | *** |
| Mobile Sales System | *** |
| Mean Sea Surface | *** |
| Medical Support Systems | *** |
| Management Student Society | *** |
| medical sales specialist | *** |
| Municipal Strategic Statement | *** |
| Multicultural Student Services | *** |
| Michael Scott Speicher | *** |
| Mid South Synergy | *** |
| Multi Switching System | *** |
| Malta Security Services | *** |
| Max Segment Size | *** |
| Member Self Service | *** |
| Medieval Siege Society | *** |
| Microsoft Structured Storage | *** |
| Medical Social Services | *** |
| Microsoft Sound System | *** |
| Migrant Settlement Services | *** |
| Mobile Screening Service | *** |
| Municipal Sanitation Services | *** |
| Medical Students Section | *** |
| Malaysian Students Society | *** |
| Minimum Sum Scheme | *** |
| Modulated Semiconductor Structures | *** |
| Milde Software Solutions | *** |
| Medical Staff Survey | *** |
| Motorola Service Software | *** |
| Microsoft Solutions for Security | *** |
| Mesquite Social Services | *** |
| Mike Smith Studio | *** |
| Management System Side | *** |
| Management Support Section | *** |
| Michigan Shore to Shore | *** |
| Maritime Security Service | *** |
| Modular Sleep System | *** |
| Marinesco Sjögren Syndrome | *** |
| Media Solution Services | *** |
| Mladinski Svet Slovenije | *** |
| Managed Security Solutions | *** |
| Multi Social Service | *** |
| Master of Security Science | *** |
| Medical Support Solutions | *** |
| Mobile Services Switching | *** |
| Management Services Specialists | *** |
| Municipal and State Services | *** |
| Montserrat Secondary School | *** |
| Mixed Signal Synthesis | *** |
| Management Support Services | *** |
| Market System Solutions | *** |
| Motorola Service Station | *** |
| Military Sales Service | *** |
| Managed Service Suppliers | *** |
| Maths and Social Sciences | *** |
| Manufacturing Systems Services | *** |
| Maternal Support Services | *** |
| Midwest Surgical Services | *** |
| Movers Specialty Service | *** |
| Medical Support Squadron | *** |
| Maintenance Support Services | *** |
| Michigan Service Scholars | *** |
| Millennium Space Systems | *** |
| Medical Services Specialists | *** |
| Message Switching Service | *** |
| Modular Space Systems | *** |
| Master Sales Society | *** |
| Minority Student Services | *** |
| Minnesota Speleological Survey | *** |
| Mir Space Station | *** |
| Mortgage Subsidy Scheme | *** |
| Master of Social Sciences | *** |
| Medical Student Symposium | *** |
| Message Service Specification | *** |
| Mountain States Steel | *** |
| Minnesota State Survey | *** |
| Maternity Support Services | *** |
| Meritorious Service Star | *** |
| Megastrength Security Services | *** |
| Manager Supervisor and Staff | *** |
| Mass Store System | *** |
| Maritime Surveillance System | *** |
| Metal Siding Screw | *** |
| MIDI Station Sequencer | *** |
| Multi Seat Stand | *** |
| Modular Stock System | *** |
| Ministry Summer Service | *** |
| Martin Safety System | *** |
| Mission Support Services | *** |
| Medical Student Services | *** |
| Memory Supervision System | *** |
| Mercantile Software Systems | *** |
| Music Students Society | *** |
| Mortgage Success Source | *** |
| Municipal Strategic Statements | *** |
| Motorcycle Safety School | *** |
| Meteorological Service Singapore | *** |
| Mobile Security Squadrons | *** |
| Manchester School of Samba | *** |
| Martensitic Stainless Steel | *** |
| Message Security Standard | *** |
| Maintenance Startup Shutdown | *** |
| Movable Scaffolding System | *** |
| Matrix Similarity Score | *** |
| Multi Seat Standalone | *** |
| Moving the Symposium | *** |
| Multispectral Scanner Subsystem | *** |
| Maharogi Sewa Samiti | *** |
| Member Service System | *** |
| Mobile Skatepark Series | *** |
| Mid Span Stripping | *** |
| Mobile Service System | *** |
| Maintenance Selection System | *** |
| Magnetic Single Shot | *** |
| Mobile Science Show | *** |
| Mixed Service Steer | *** |
| Minnesota Student Survey | *** |
| Multiple Subchannel Sets | *** |
| Market Statistics Service | *** |
| Maryland Sire Stakes | *** |
| Mobile Switching System | *** |
| Multispectral Scanning System | *** |
| Marine Science Station | *** |
| Money Settlement System | *** |
| Multinationals Sourcing Service | *** |
| Military Sensing Symposium | *** |
| Marie Stopes Society | *** |
| Mcfarland Spartan Sharks | *** |
| Mission Support Systems | *** |
| Multi Spectral Sensor | *** |
| Multi Spectral Sensors | *** |
| Macaroni Serving Spoon | *** |
| Meteorological Satellite Studies | *** |
| Main Stellar Spectrograph | ** |
| Metal Science Society | ** |
| Managed Snapshot Services | ** |
| Middle School High School | ** |
| magnetic stereotaxis system | ** |
| magnetic surgery system | ** |
| maize-salt solution | ** |
| Malmo Sturup Sweden | ** |
| Manic Syndrome Score | ** |
| Manioc Salt Solution | ** |
| Marymount Secondary School | ** |
| maximal steady state | ** |
| maximum steady-state | ** |
| mean scatterer space | ** |
| mean scatterer spacing | ** |
| Mean Squared Sensitivity | ** |
| membranous subaortic stenosis | ** |
| memorized spatial sequential | ** |
| Meningococcal septic shock | ** |
| menopausal symptom score | ** |
| Mental Status Schedule | ** |
| mental status score | ** |
| metabolite specific spectroscopy | ** |
| methenamine silver staining | ** |
| methicillin-susceptible staphylococci | ** |
| Methicillin-Susceptible Staphylococcus | ** |
| methylprednisolone sodium succinate | ** |
| middle-school students | ** |
| minimum salt solution | ** |
| minimum speaking space | ** |
| misdiagnosis severity score | ** |
| mixed stimulated saliva | ** |
| MN Student Survey | ** |
| moderate splenomegaly syndrome | ** |
| modified skin score | ** |
| molar size sequence | ** |
| Monophasic synovial sarcoma | ** |
| morphine sulfate solution | ** |
| most severe sites | ** |
| Motion sickness symptoms | ** |
| mucus-stimulating substances | ** |
| Mullins sheath system | ** |
| Multi-Sensory Stimulation | ** |
| Multiple set session | ** |
| multiple somatization syndrome | ** |
| multiple start sites | ** |
| multiple subtotal somatectomy | ** |
| multiple-site-specific | ** |
| Myeloma Study System | ** |
| myeloma-staging systems | ** |
| myocardial systolic shortening | ** |
| Mobile Support Stations | ** |
| Mixed Standard Scales | ** |
| Mobile Subscriber Station | ** |
| Mean Sum of Squares | ** |
| Media Solutions Siurua | ** |
| Miles Sound System | ** |
| Marine Systems Simulator | ** |
| middle suprasylvian sulcus | ** |
| Missouri Speleological Society | ** |
| Mobile Space Station | ** |
| Managed Switch Service | ** |
| Marine Safety Specialist | ** |
| Membranes by Subcellular | ** |