| Acronym | Definition |
|---|
| MGCC➣MG Car Club (UK) |
| MGCC➣Manitoba Gaming Control Commission (Canada) |
| MGCC➣Malaysian-German Chamber of Commerce and Industry |
| MGCC➣Macalester-Groveland Community Council (St. Paul, MN) |
| MGCC➣Mid Glamorgan County Council (former administrative region of south Wales, UK) |
| MGCC➣Modélisation Globale et Changements Climatiques (French: Modeling and Global Climate Change; research team; est. 2004) |
| MGCC➣Mymensingh Girl's Cadet College |