| MADER | Management of Atmospheric Data for Evaluation and Research 
| Others |
| MADFIRES | Multi-Azimuth Defense Fast Intercept Round Engagement System
| Others |
| MADG | MethylArsenic-DiGlutathione
| Others |
| MADG | Microsoft Accessibility and Disabilities Group
| Others |
| MADG | Moisture Activated Dry Granulation
| Others |
| MADGE | Mothers Are Demystifying Genetic Engineering
| Others |
| MADHH | Michigan Association for Deaf and Hard of Hearing
| Others |
| MADHS | Michigan Association for Deaf, Hearing, and Speech Services
| Others |
| MADI | Make A Difference Ideas
| Others |
| MADI | Make a Difference Intimate
| Others |
| MADI | Make a Difference Intimates
| Others |
| MADI | Making a Difference Intimates
| Others |
| MADI | Microchipping Adoption Desexing Information
| Others |
| MADI | Motion Adaptive De-Interlacing
| Others |
| MADI | Movimiento Artistico De Invencion
| Others |
| MADI | Multichannel Audio Digital Interface
| Others |
| MADI | Multiple Asynchronous Device Interface
| Others |
| MADIA | Mansfield and Ashfield Driving Instructors Association
| Others |
| MADIT | Multicenter Automatic Defibrillator Implantation Trial
| Others |
| madj. | madjarisch
| Others |
| MADL | Multifunction Advanced Data Link
| Others |
| MADLUG | Madison Linux Users Group
| Others |
| MADM | MADM Abbreviation Define MADM
| Others |
| MADM | Making A Difference to Maidstone
| Others |
| MADM | Medium Atomic Demolition Munition
| Others |
| MAdM | Melissa Auf der Maur
| Others |
| MADM | Mosaic Analysis with Double Markers
| Others |
| MADM | Mothers Autonomy in Decision Making
| Others |
| MADM | Multimedia Analysis and Data Mining
| Others |
| MADM | Multiple Attribute Decision Making
| Others |
| MADN | Making a Difference Network
| Others |
| MADN | Metro App Developer Network
| Others |
| MADN | Mosaic Arabic Dance Network
| Others |
| MADN | Multiple Access Directory Numbers
| Others |
| MADNUG | Michiana Area Dot-Net Users Group
| Others |
| MADO | Maximum Achievable Diversity Order
| Others |
| MADO | Member of the Association of Dispensing Opticians
| Others |
| MADO | Mergers Acquisitions Divestitures and Outsourcing
| Others |
| MADO | Minnesota Association of Development Organizations
| Others |
| MADO | Mississippi Association of Dispensing Opticians
| Others |
| MADOM | Magnetic-Acoustic Detection of Mines
| Others |
| MADOM | Manual for Anesthesia Department and Organization and
| Others |
| MADOM | Manual for Anesthesia Department Organization and Management
| Others |
| MADP | Managing the Application Development Process
| Others |
| MADP | Materiel Acquisition Decision Process
| Others |
| MADP | Mission Area Development Plan
| Others |
| MADP | Mobile Application Development Platform
| Others |
| MADPL | Mahindra Automobile Distributor Private Limited
| Others |
| MADRA | Mid Atlantic Disaster Recovery Association
| Others |
| MADRAS | Men After Drinks Run After Sex
| Others |