| Abbreviation | Definition |
|---|---|
| EBRA | European Beach Rugby Association |
| EBSA | European Billiards & Snooker Association |
| EBTA | English Bridge Teachers Association |
| EBTA | Equine Behaviour and Training Association |
| EBTA | European Bobath Tutors Association |
| EBTA | European Branch of The Toyohari Association |
| EBTA | European Brief Therapy Association |
| EBUA | English Bowls Umpires Association (UK) |
| ECA | Eastern Communication Association |
| ECA | Edmonton Construction Association |
| ECA | Engineering Contractors Association |
| ECA | Entertainment Consumers Association |
| ECA | European Canoe Association |
| ECA | European Casino Association |
| ECA | European Crystallographic Association |
| ECA | Express Carriers Association |
| ECAB | e Commerce Association of Bangladesh |
| ECAM | Employers Consultative Association of Malawi |
| ECAO | Early Childhood Association of Oklahoma |
| ECAP | Exchange Companies Association of Pakistan |