| Acronym | Definition |
|---|
| MMDA➣Metro Manila Development Authority |
| MMDA➣Metropolitan Manila Development Authority (Philippines) |
| MMDA➣3-Methoxy-4,5-Methylenedioxyamphetamine (psychedelic phenethylamine) |
| MMDA➣Money Market Deposit Account |
| MMDA➣Madras Metropolitan Development Authority (Recently named to CMDA) |
| MMDA➣Minnesota Medical Directors Association (Minneapolis, MN) |
| MMDA➣Manitoba Motor Dealers Association |
| MMDA➣Martin Marietta Denver Aerospace |
| MMDA➣Michigan Medical Device Association |
| MMDA➣Montreal Museum of Decorative Arts (Montreal, Canada) |
| MMDA➣Metropolitan Municipal and District Assembly |