| Abbreviation | Definition |
|---|---|
| ECRB | European Chemist Registration Board |
| ECRE | European Council of Refugees and Exiles |
| ECRE | European Council on Refugees and Exiles |
| ECRE | European Council on Refugees Exiles |
| ECREA | European Communication Research and Education Association |
| ECRF | European Commerce Registers Forum |
| ECRI | European Cardiovascular Research Institute |
| ECRI | European Credit Research Institute |
| ECRIS | European Criminal Records Information System |
| ECRL | European Council of Religious Leaders |
| ECRR | European Centre for River Restoration |
| ECRR | European Committee on Radiation Risk |
| ECSA | European Chlorinated Solvent Association |
| ECSA | European Citizen Science Association |
| ECSA | European Community Shipowners Associations |
| ECSA | European Community Shipowners' Associations |
| ECSA | European Community Studies Association |
| ECSA | European Composer and Songwriter Alliance |
| ECSA | European Conference on Software Architecture |
| ECSA | European Corporate Security Association |