| Acronym | Definition |
|---|
| ECHA➣European Chemical Agency |
| ECHA➣European Council for High Ability (est. 1987; Utrecht, Netherlands) |
| ECHA➣Executive Committee on Humanitarian Affairs (UN) |
| ECHA➣European Coloured Horse Association |
| ECHA➣Every Child Helped Ahead |
| ECHA➣Equipment Configuration and Handoff Area |