MGMC
| Acronym | Definition |
|---|---|
| MGMC | Mary Greeley Medical Center (Iowa) |
| MGMC | Malcolm Grow Medical Center (Andrews Air Force Base; Maryland) |
| MGMC | Millimeter Gun Motor Carriage |
| MGMC | Mercy Gilbert Medical Center (Gilbert, AZ) |
| MGMC | Machine Gun Motor Carriage (scale model) |