ECAH
| Acronym | Definition |
|---|---|
| ECAH | Electrical Contractors Association of Hawaii (Honolulu, HI) |
| ECAH | European Council for Accreditation in Hematology (European Hematology Association and European School of Haematology) |
| ECAH | Environmental Compliance Audit Handbook (est. 1993; US FWS) |
| ECAH | Enseignement Catholique Hannut (French: Catholic Education Hannut; Hannut, Belgium) |
| ECAH | Extended Circle Animal Haven |