| Mean Squared Deviation | Academic & Science |
| Multiple Space Displacement | Academic & Science |
| Materials Sciences Division | Academic & Science |
| Mt Pleasant (ut) | Airport Code |
| M S D W Emerging Market Debt Fund, Inc. | Business |
| Musedia Corporation | Business |
| MOSAID Technologies Incorporated | Business |
| Manufacturer Shipping Date | Business |
| Mean Square Displacement | Chemistry |
| Mississippi School for the Deaf | Community |
| MS School for the Deaf | Community |
| Massapequa School District | Community |
| Magnolia School District | Community |
| Metropolitan School District | Community |
| Management and Supervisory Development | Community |
| Most Safe Dress code | Community |
| Marysville School District | Community |
| Missouri School for the Deaf | Community |
| McMinnville School District | Community |
| Maryland School for the Deaf | Community |
| Master Slave Determination | Computer and Networking |
| Minimum Significant Difference | Computer and Networking |
| Map Set Definition | Computing |
| Media Server Device | Computing |
| Microsystems Development | Computing |
| Memory Stick Duo | Computing |
| Main Store Dump | Computing |
| Mini Secure Digital | Computing |
| Mission Specific Dataset | Computing |
| Minimum Set of Data | Computing |
| Microsoft Skydrive | Computing |
| Maximum Sid Depth | Computing |
| Mass Storage Device | Computing |
| Mobile Security Device | Computing |
| Member Services Database | Computing |
| Most Significant Digit | Computing |
| MSD | Cryptocurrency |
| MoneydefiSwap | Cryptocurrency |
| Make Software Database | Database Management |
| Multiple Sulfatase Deficiency | Disease |
| Master In Security and Defense | Educational Degree |
| Multi-spark Discharge | Electronics |
| Motor Sportive Day | General |
| Mixed Service Drive | General |
| Medium Source Daylight | General |
| Moisture Sensitive Device | General |
| Mulit Spark Discharge | General |
| Make Shift Deductions | General |
| Manufacturer Ship Direct | General |
| Mean Shortest Distance | General |
| Multiple Security Deposits | General |
| Multi Spark Distribution | General |
| The Mean Square Deviation | General |
| Mutiple Spark Discharge | General |
| Massive Spark Discharge | General |
| MineSweeping Drone | General |
| Muscle Soreness Disorder | General |
| Merck Sharp Dohme | General |
| Mahendra Singh Dhoni | General |
| Multiple Strain Disorders | General |
| Modulus Specific Design | General |
| Material Systems Directorate | General |
| Mini Super Dollfie | General |
| Male Sexual Dysfunction | General |
| Material Support Date | General |
| Maintenance Support Device | General |
| Marjorie Stoneman Douglas | General |
| Mechanical Systems of Dayton | General |
| Maece Seirafi Design | General |
| Marjory Stoneman Douglas | General |
| Mean Sac Diameter | General |
| Morpho Syntactic Description | General |
| Mass Selective Detection | General |
| Modi Shah Doval | General |
| Manual Service Disconnect | General |
| Multiple Subscriber Discount | General |
| Michael and Susan Dell | General |
| Muscle Strength Deficiency | General |
| Muthukrishnan Shakunthala Devi | General |
| Mama Style Diet | General |
| Metropolitan Sewer District | General |
| Motor Sports Developments | General |
| Maximum Stopping Distance | General |
| Monotube Steering Damper | General |
| Meso Scale Discovery | General |
| Metal Stamping Division | General |
| Motorsport Division | General |
| Metropolitan Sewerage District | General |
| Motorsport Days | General |
| Mass Spring Damper | General |
| Maruti Suzuki Dzire | General |
| Mass Selective Detector | General |
| Managed Saftey Discipline | General |
| Municipal Settings Designation | Governmental |
| Marine Sanitation Device | Governmental |
| BOMBAY MASJID | Indian Railway Station |
| Might Suddenly Disappear | Internet |
| Mean Squared Displacement | Maths |
| Membrane Spanning Domain | Medical |
| Medical Stored Department | Medical |
| Medical Specialties Distributors | Medical |
| Master of Science in Dentistry | Medical |
| Musculoskeletal Disorders | Medical |
| Moderate And Severe Disabilities | Medical |
| Musculo-Skeletal Disorder | Medical |
| Marginal Support Date | Military and Defence |
| Mobile Security Division | Military and Defence |
| Multiple Spark Discharge | Military and Defence |
| Medium Screen Display | Military and Defence |
| Minimum Safe Distance | Military and Defence |
| Military Security Department | Military and Defence |
| Military Service Discipline | Military and Defence |
| Microsoft System Diagnostic | Networking |
| Mean Squared Distance | Physics Related |
| Mt. Pleasant, Utah USA | Regional |
| Microsoft System Diagnostics | Softwares |
| Mars Supplemental Data | Space Science |
| Moscow Summer Time | Time |
