| 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) |