| Abbreviation | Definition |
|---|---|
| ECWA | Ellerbe Creek Watershed Association |
| EDA | Eating Disorders Association |
| EDA | Equipment Dealers Association |
| EDA | European Demolition Association |
| EDA | European Dyslexia Association |
| EDAA | Edmonton Dental Assistants Association |
| EDAA | European Design and Automation Association |
| EDAM | Economic Developers Association of Manitoba |
| EDBA | Eastern Dive Boat Association |
| EDBA | Edmonton District Badminton Association |
| EDBA | Evergreen Downtown Business Association |
| EDGA | Edmonton Disc Golf Association |
| EDGA | Erie District Golf Association |
| EDGA | European Disabled Golf Association |
| EDIA | Estonian Defence Industry Association |
| EDIS | Emergency and Disaster Information Service |
| EDLA | Ethiopian Distance Learning Association |
| EDOA | Eastham Dog Owners Association |
| EDOA | Enfield and District Organists Association |
| EDOA | Enfield and District Organists' Association |