ECHA
| 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 |