| Acronym | Definition |
|---|
| HCCG➣Hemispheres Compliance Consulting Group, LLC (Morristown, NJ) |
| HCCG➣Harvard College Consulting Group |
| HCCG➣Health Care Consulting Group |
| HCCG➣HERMES Critical Care Group (Amsterdam, the Netherlands) |
| HCCG➣Heavy Catalytic Cracking Gasoline |
| HCCG➣Discharge Under Honorable Conditions, Convenience of the Government |