| Acronym | Definition |
|---|
| MCSG➣Midwest Center for Structural Genomics |
| MCSG➣Macalester College Student Government (St Paul, Minnesota) |
| MCSG➣Mathematical and Computational Sciences Group |
| MCSG➣Metal Cutting Specialist Group, Ltd. |
| MCSG➣Meshed Composite Skin Graft |
| MCSG➣Mission Computer & Symbol and Map Generator |