| Abbreviation | Definition |
|---|---|
| ECLG | European Consumer Law Group |
| ECLI | European Case Law Identifier |
| ECLN | European Civil Liberties Network |
| ECLN | European Constitutional Law Network |
| ECLN | European Cultural Learning Network |
| ECLP | European Center for Leadership Practice |
| ECLR | European Competition Law Review |
| ECLS | European College for Liberal Studies |
| ECM | European Christian Mission |
| ECM | European Cities Marketing |
| ECMA | European Carton Makers Association |
| ECMA | European Chamber Music Academy |
| ECMA | European Computer Manufacture Association |
| ECMA | European Computer Manufacturer Association |
| ECMA | European Country Music Association |
| ECMB | European Centre for Marine Biotechnology |
| ECMC | European Confederation of Motorcycle Clubs |
| ECMF | European Citizens Mobility Forum |
| ECMF | European Citizens' Mobility Forum |
| ECMI | European Centre for Minority Issues |