| Acronym | Definition |
|---|
| MDGC➣Multidimensional Gas Chromatography |
| MDGC➣Mississippi Delta Grassroots Caucus (Washington, DC) |
| MDGC➣Memphis Disc Golf Club (Tennessee) |
| MDGC➣Missouri Dairy Growth Council (agricultural organizations) |
| MDGC➣MSR (Mountain Safety Research) Duralite Gourmet Cookset (camping equipment) |
| MDGC➣Mount Dora Golf Club (Mount Dora, FL) |