| MDM | Machine Debug Manager 
| Others |
| MDM | Manipulator Deployment Mechanism
| Others |
| MDM | MarcoPolo Discovers Mississippi
| Others |
| MDM | Master Data Management
| Others |
| MDM | Mate Display Manager
| Others |
| MDM | Math Disgusts Me
| Others |
| MDM | Mazda Motor de Mexico
| Others |
| MDM | MDM Display Manager
| Others |
| MDM | Mechanically De-boned Meat
| Others |
| MDM | Media Device Manager
| Others |
| MDM | Medial Discoid meniscus
| Others |
| MDM | Medical Device Mayhem
| Others |
| MDM | MeDical Monitor
| Others |
| MDM | Medicos Del Mundo
| Others |
| MDM | Melodic Death Metal
| Others |
| MDM | Menu Dei Motori
| Others |
| MDM | Metal Disintegration Machine
| Others |
| MDM | Meter Data Management
| Others |
| MDM | Michigan Dartmouth Mountaintop Observatory
| Others |
| MDM | Microfine Droplet Modulation
| Others |
| MDM | Microsoft Download Manager
| Others |
| MDM | Millennimum Designed Muzzleloaders
| Others |
| MDM | Mini Drivers Mexico
| Others |
| MDM | Mini Driving Modes
| Others |
| MDM | Mobile Data Management
| Others |
| MDM | Mobile Device Management
| Others |
| MDM | Mobility Diagnostic Module
| Others |
| MDM | Mobility Dynamic Monitoring
| Others |
| MDM | Model Duplicating Media
| Others |
| MDM | Modem
| Others |
| MDM | Modem definition (TELIX)
| Others |
| MDM | Modern Distribution Management
| Others |
| MDM | Modern Driver Management
| Others |
| MDM | Modular Digital Multi-track
| Others |
| MDM | Modular Digital Multitrack
| Others |
| MDM | Modular Digital Multitrack Recorder
| Others |
| MDM | Motorsport Dynamic Mode
| Others |
| MDM | Mountain Dew Men
| Others |
| MDM | Mouse Double Minute
| Others |
| MDM | Mtg Development Methodology
| Others |
| MDM | Multi Disciplinary Meeting
| Others |
| MDM | Multi-Dimensional Modeling
| Others |
| MDM | Multidimensional Data Modeling
| Others |
| MDM | Multidisciplinary meeting
| Others |
| MDM | Multimedia Data Mining
| Others |
| MDM | Multiplexer Demultiplexer
| Others |
| MDM | Multiplexer/De-Multiplexer
| Others |
| MDM | Munduku, Papua New Guinea
| Others |
| MDM | Murray Design & Manufacturing Corporation
| Others |
| MDM | Murray Design & Manufacturing Corporation Locomotive Works
| Others |
| MDM | Muse Dancewear Movement
| Others |