| Acronym | Definition |
|---|
| EHCC➣Earth Hour City Challenge (World Wildlife Fund) |
| EHCC➣East Hawaii Cultural Center (Hilo, HI) |
| EHCC➣Elayn Hunt Correctional Center (Louisiana Department of Corrections) |
| EHCC➣Eastern Heating & Cooling Council (Mt. Laurel, NJ) |
| EHCC➣Explosive Hazard Coordination Cell (US DoD) |
| EHCC➣Eye Health Council of Canada |
| EHCC➣Emerald Hill Cricket Club (Melbourne, Australia) |
| EHCC➣Empire Hotel & Country Club (Brunei) |