| Acronym | Definition |
|---|
| MDDC➣Mid Devon District Council (Devon, England, UK) |
| MDDC➣Monocyte-Derived Dendritic Cell |
| MDDC➣Maryland Developmental Disabilities Council (Baltimore, MD) |
| MDDC➣Missile Defense Data Center |
| MDDC➣Maryland, Delaware and the District of Columbia (geographic media network) |
| MDDC➣Massachusetts Developmental Disabilites Council |