| Acronym | Definition |
|---|
| MMAD | My Mom and Dad |
| MMAD | Maxi Mini and Databases |
| MMAD | Mass Median Aerodynamic Diameter |
| MMAD | Mothers Making a Difference |
| MMAD | Mixed Martial Arts Den (UK) |
| MMAD | Musicians Making A Difference |
| MMAD | Medical Marijuana Access Division |
| MMAD | Minerva McGonagall Albus Dumbledore (Harry Potter fanfiction) |
| MMAD | Maxi-Minis And Databases |
| MMAD | Multichannel Microphone Array Design |
| MMAD | Medicinal Marijuana Awareness and Defense |
| MMAD | Mangere Making a Difference (New Zealand youth project) |
| MMAD | Multi-Media Arts and Design Academy |
| MMAD | Melksham Music and Drama (UK) |