| Acronym | Definition |
|---|
| ECBA | East Cambridge Business Association (UK) |
| ECBA | European Criminal Bar Association |
| ECBA | Environmental Cost-Benefit Analysis |
| ECBA | Economic Cost Benefit Analysis (measurement) |
| ECBA | Essex County Bar Association (Livingson, NJ, USA) |
| ECBA | Emerald City Basketball Academy (Seattle, WA) |
| ECBA | European Countries Biologists Association |
| ECBA | Eastern Cape Boerboel Association (dog club; New Zealand) |
| ECBA | Eastern Coast Breweriana Association |
| ECBA | Euro-China Business Association |
| ECBA | Enseignement Catholique du Bassin d'Arcachon (French: Catholic Education of the Arcachon Basin) |
| ECBA | Emerald Coast Baseball Academy (Shalimar, FL) |
| ECBA | East Coast Breweriana Association |
| ECBA | Economics and Business Administration |
| ECBA | Episcopal Commission for the Biblical Apostolate |
| ECBA | Enterprise Component Business Architecture (IBM) |
| ECBA | Electric Cooperative Bar Association |
| ECBA | Electrical Contractors Business Association |
| ECBA | eCommerce Benchmarking Association |
| ECBA | Essex County Bowling Association (UK) |
| ECBA | Erne Charter Boat Association (Ireland) |
| ECBA | E Commerce Business Architecture |
| ECBA | East Coast Bicycle Academy (Harrisonburg, VA) |
| ECBA | Eastern Collegiate Boxing Association |
| ECBA | Essex County Beekeepers' Association |
| ECBA | Essex Contract Bridge Association (UK) |
| ECBA | Ellis County Bar Association (Kansas) |
| ECBA | East Coast Baseball Academy-USA LLC (baseball instruction; Cameron, NC) |