| Abbreviation | Definition |
|---|---|
| ECA | Earthquake Country Alliance |
| ECCA | European Circular Construction Alliance |
| ECDA | European Chronic Disease Alliance |
| ECOWAS | Economic Community Of West African States |
| ECSA | European Composer and Songwriter Alliance |
| EDA | Economic Development Alliance |
| EDA | Elite Distributor Alliance |
| EDA | EyeWear Design Alliance |
| EDAA | Exeter Dementia Action Alliance |
| EDAB | European Dana Alliance for the Brain |
| EDBA | Emergency Department Benchmarking Alliance |
| EDFA | Economic Development and Finance Alliance |
| EEA | Employee Engagement Alliance |
| EEA | Enterprise Ethereum Alliance |
| EEA | European Evangelical Alliance |
| EFAY | European Free Alliance Youth |
| EFHA | Exercise Fitness and Health Alliance |
| EFRA | Ecological Farmers Ranchers Alliance |
| EGCA | European Game Conference Alliance |
| EHIA | European Hardwoods Innovation Alliance |