| Acronym | Definition |
|---|
| MMD | Movement for Multiparty Democracy (Zambia) |
| MMD | Medical Marijuana Dispensary (California) |
| MMD | Merck Manufacturing Division |
| MMD | Municipal Market Data (high grade municipal bond index) |
| MMD | Myotonic Muscular Dystrophy |
| MMD | Materials Management Division |
| MMD | Macromedia Director |
| MMD | Multi Media Domain |
| MMD | Mdio Management Device |
| MMD | Memory Management Design |
| MMD | Media Management Daemon |
| MMD | Mass Media Drives |
| MMD | Multi Media Device |
| MMD | Multi Media Design |
| MMD | Mobile Music Disk |
| MMD | Multi Media Display |
| MMD | Multi Media Direct |
| MMD | Merchant Mariner Document |
| MMD | Molecular Mass Distribution (for polymers) |
| MMD | Myotonic Dystrophy |
| MMD | Metal Matrix Diaphragm |
| MMD | Make My Day |
| MMD | Maisons Marques & Domaines (winery; California) |
| MMD | Marion Merrell Dow (pharmaceuticals; Kansas City, MO) |
| MMD | Multimedia Domain (wireless architecture framework) |
| MMD | Major Mental Disorder |
| MMD | Marine Meteorology Division (US Navy) |
| MMD | Mass Median Diameter |
| MMD | Mechanical Music Digest (forum) |
| MMD | Mass Media Distribution |
| MMD | Mean Mission Duration |
| MMD | Mild Mental Disorder |
| MMD | My Marketing Department (various locations) |
| MMD | Micro Mirror Device |
| MMD | Max Media Dock |
| MMD | Modified Minimum Distance |
| MMD | Myopic Macular Dystrophy (eyes) |
| MMD | Multi-Mode Digital |
| MMD | Multimode Display |
| MMD | Miku Miku Dance (animation software) |
| MMD | Manufacturing Management Department |
| MMD | March Metal Day (festival; Athens, Greece) |
| MMD | Manual of the Medical Department |
| MMD | Multi-Scale Materials and Devices |
| MMD | Milkman Dan (Red Meat comic strip character) |
| MMD | Maximum Mean Discrepency (probability) |
| MMD | Maximum-Minimum Distance (code) |
| MMD | Mini-Micro Designer |
| MMD | Materiel Management Directorate |
| MMD | Makro Medien Dienst |
| MMD | Materiel Management Decision |
| MMD | Manpower Management Document (USACE) |
| MMD | Monday Morning Disease (equine rhabdomyolysis) |
| MMD | Mobile Maintenance Depot |
| MMD | Maintenance Manual Depot/Depot & Overhaul (TMINS) |
| MMD | Multi-Modal Diagnostics |
| MMD | Mini Mine Detectors |
| MMD | Munimarket Data Line |
| MMD | Multi-Stage Multi-User Detector |
| MMD | Minimum Mannheim Distance |
| MMD | Medical Marketing Distaff |
| MMD | Measuring and Monitoring Device |