| Acronym | Definition |
|---|
| ECAB | Emergency Change Advisory Board (ITIL Foundations) |
| ECAB | Établissement Cantonal d'Assurance des Bâtiments (French: Establishment of Cantonal Building Insurance; Switzerland) |
| ECAB | Executive Committee of the Army Board (UK) |
| ECAB | Early Case Assessment Bureau (New York) |
| ECAB | Éducation Canine et Agility du Boulonnais (French dog association) |
| ECAB | Electronic Current Awareness Bibliography |
| ECAB | Employee's Compensation Appeals Board (Office of Workers Compensation Programs) |
| ECAB | Environmental Control Advisory Board (Norman, OK) |
| ECAB | Echelons Corps And Below |
| ECAB | Environmental Characterization and Apportionment Branch (US EPA) |
| ECAB | Early Complaint Assessment Bureau (Manhattan District Attorney's Office) |