| Acronym | Definition |
|---|
| MSD➣Most Significant Digit |
| MSD➣Metropolitan Sewer District |
| MSD➣Ministry of Social Development (New Zealand) |
| MSD➣Mid-Single Digit (finance) |
| MSD➣Msida (postal locality, Malta) |
| MSD➣Mean Square Deviation |
| MSD➣Municipal School District |
| MSD➣Musculoskeletal Disorder |
| MSD➣Marine Sanitation Device |
| MSD➣Mass Storage Device |
| MSD➣Maryland School for the Deaf |
| MSD➣Minimum Set of Data |
| MSD➣Mini Secure Digital |
| MSD➣Memory Stick Duo |
| MSD➣Main Store Dump |
| MSD➣Mission Specific Dataset |
| MSD➣Microsystems Development |
| MSD➣Media Server Device |
| MSD➣Multiple Spark Discharge |
| MSD➣Map Set Definition |
| MSD➣Microsoft System Diagnostics |
| MSD➣Mitchell School District (South Dakota) |
| MSD➣Master SCUBA Diver |
| MSD➣Medium Speed Diesel (engine) |
| MSD➣Mass Selective Detector |
| MSD➣Microsoft Diagnostics (msd.exe) |
| MSD➣Marysville School District (Washington) |
| MSD➣Municipal Service District (various locations) |
| MSD➣Mahendra Singh Dhoni (Indian cricket player) |
| MSD➣Materials Science Division |
| MSD➣Mean Square Displacement (physics) |
| MSD➣Missouri School for the Deaf |
| MSD➣Macromolecular Structure Database |
| MSD➣Maximum Standard Deviation (statistics) |
| MSD➣Medical Stores Department |
| MSD➣Methacton School District (Worcester, PA) |
| MSD➣Marsh Sound Design (Corte Madera, CA) |
| MSD➣Magnetic Stripe Data (bank card) |
| MSD➣Muncie Sanitary District (Indiana) |
| MSD➣Marine Safety Detachment |
| MSD➣Managed Services Division |
| MSD➣Moisture Sensitive Device (electronic assemblies) |
| MSD➣Mukilteo School District (Washington) |
| MSD➣Marine Strategy Directive (EU) |
| MSD➣Merrimack School District (New Hampshire) |
| MSD➣Mobiler Sozialer Dienst |
| MSD➣McComb School District (Mississippi) |
| MSD➣Mississippi School for the Deaf |
| MSD➣Maintenance Support Device |
| MSD➣Multicultural Student Development (various locations) |
| MSD➣Municipal Setting Designation (Texas Commission on Environmental Quality) |
| MSD➣Master of Science in Dentistry |
| MSD➣Multiple Site Damage |
| MSD➣Multi-Stage Decoding |
| MSD➣Mean Shortest Distance (statistics) |
| MSD➣Minimum Safe Distance |
| MSD➣Male Sexual Dysfunction |
| MSD➣Military Support Detachment |
| MSD➣Minimum Significant Difference |
| MSD➣Mean Sac Diameter (gestational sac measurement) |
| MSD➣Manufacturing System Design |
| MSD➣Multi-Spark Discharge (engine ignition) |
| MSD➣Multi-Stage Drying |
| MSD➣Management Support Division |
| MSD➣Management Systems Designers, Inc |
| MSD➣Missile Systems Division |
| MSD➣Media System Design (academic program) |
| MSD➣Mobile Security Division |
| MSD➣Master Slave Determination |
| MSD➣Modem Sharing Device |
| MSD➣Montesano School District (Montesano, WA) |
| MSD➣Montana School for the Deaf |
| MSD➣Material Support Division |
| MSD➣Management Systems Division |
| MSD➣Motor and Social Development |
| MSD➣Minnetonka School District (Minnesota) |
| MSD➣Material Support Date |
| MSD➣Marble Spleen Disease |
| MSD➣Mission Support Division |
| MSD➣Moderate to Severe Disabilities |
| MSD➣Mission-Specific Data (National Geospatial-Intelligence Agency) |
| MSD➣Microgravity Science Division (NASA) |
| MSD➣Movement pour le Socialisme et la Democratie (Comoros) |
| MSD➣Morrison Senior Dining |
| MSD➣Multiple Symbol Detection |
| MSD➣Museum of Scientific Discovery |
| MSD➣Makai Senki Disgaea (Japanese PS2 game) |
| MSD➣Minesweeping, Drone |
| MSD➣Merck, Sharp & Dohm |
| MSD➣Motor Speech Disorder |
| MSD➣Millard School District (Delta, UT, USA) |
| MSD➣Mobile Storage Device |
| MSD➣Molten Salt Destruction |
| MSD➣Manufacturing, Supply and Distribution |
| MSD➣Multi-Stage Detector |
| MSD➣Minimum Symbol Distance |
| MSD➣Marginal Support Date |
| MSD➣Magnetic Signature Duplicator |
| MSD➣Munitions Systems Division |
| MSD➣Multi Satellite Dispenser |
| MSD➣Mapping Support Data |
| MSD➣Material Support Data |
| MSD➣Major System Demonstration |
| MSD➣Material Selection Diagram |
| MSD➣Medium Screen Display |
| MSD➣Marinestoomvaartdienst (Dutch) |
| MSD➣Manufacturer Ship Direct |
| MSD➣Maintenance Support Date |
| MSD➣Mobilization Support Detachment |
| MSD➣Memorial Service Detachment (funeral military service) |
| MSD➣Mine Safety Distance |
| MSD➣Manual Simulations Division |
| MSD➣Multiskeletal Disorder |
| MSD➣Mortar Simulation Device |
| MSD➣Microsoft Solutions Directory |
| MSD➣Marketing Services Description |
| MSD➣Metal Shipment Documentation |
| MSD➣Microwave Spray Drying |
| MSD➣MustSeeDaily (website) |
| MSD➣Multi-Sensor Detection |
| MSD➣MNSTC-I (Multinational Security Transition Command-Iraq) Support Division (US DoD) |
| MSD➣Microwave Semiconductor Device |
| MSD➣Multichannel System Designator |
| MSD➣Modular Security Device |
| MSD➣Multi-Set Decipherable |
| MSD➣Mission System Development |
| MSD➣Minimum Squared Distance |
| MSD➣Morning Star Development |