HMMC
| Acronym | Definition |
|---|---|
| HMMC | Honda Motor Manufacturing Czech |
| HMMC | Hyundai Motor Manufacturing Czech (Ostrava-Hrabová, Czech Republic) |
| HMMC | Hino Motors Manufacturing Colombia (est. 2005) |
| HMMC | Healthcare Manufacturers Marketing Council (Savannah, GA) |
| HMMC | Hazardous Material Management Center |
| HMMC | Heavy Metal Mining Company |
| HMMC | Human Malignant Melanoma Cell |