| Acronym | Definition |
|---|
| HMCC➣Hazardous Material Control Center |
| HMCC➣Hellenic Museum And Cultural Center (Chicago, Illinois) |
| HMCC➣Hickory Metro Convention Center (Hickory, NC) |
| HMCC➣Healthcare Marketing and Communications Council |
| HMCC➣Houston Mission Control Center |
| HMCC➣Hispanic Ministries Cultural Center (Saginaw, Michigan) |