MMCG
| Acronym | Definition |
|---|---|
| MMCG | Meyers Management Consulting Group (Canada) |
| MMCG | Marine Mammal Consulting Group (Santa Barbara, CA) |
| MMCG | Mid-Missouri Church of God (Eldon, MO) |
| MMCG | Mercenaries Medieval Combat Guild (est. 1994) |
| MMCG | Marshall Miller Communications Group (Marshall Miller & Associates) |
| MMCG | Marine Monitoring Coordination Group (UK) |
| MMCG | Mid-Murray Citrus Growers (Australia) |