| Acronym | Definition |
|---|
| ECHC➣Erie County Holding Center (prison; New York) |
| ECHC➣Esperanza Community Housing Corporation (est. 1989; Los Angeles, CA) |
| ECHC➣East Coast Honda Challenge (est. 2002; National Auto Sport Association) |
| ECHC➣Eaton County Historical Commission (Michigan) |
| ECHC➣East Coast, Hard Core |