| Acronym | Definition |
|---|
| MMDC | Martins, Miragaia, Dráusio e Camargo (São Paulo, Brazil heroes killed in the 1932 revolution) |
| MMDC | Middle Michigan Development Corporation |
| MMDC | Mendota Mdewakanton Dakota Community (Mendota, Minnesota) |
| MMDC | Mitochondrial and Metabolic Disease Center |
| MMDC | Multiple Module Data Computer |
| MMDC | Micropacific Manpower Development Corporation |
| MMDC | Multi-Media and Digital Communications |
| MMDC | Multimedia Development Center |
| MMDC | Midstate Metal Detector Club |
| MMDC | Multimodal Data Compression |
| MMDC | Microsoft Mobility Developer Conference |