| Abbreviation | Definition |
|---|---|
| ECE | Economic Commission for Europe |
| ECE | Economic Community of Europe |
| ECE | Economic Council for Europe |
| ECED | European Council On Eating Disorders |
| ECEE | Economic Challenges in Enlarged Europe |
| ECEE | Euroguidelines in Central and Eastern Europe |
| ECEG | European Chemical Employers Group |
| ECER | Eastern and Central European Region |
| ECER | European Conference on Educational Research |
| ECER | European Conference on Educational Robotics |
| ECER | European Congress of Ethnic Religions |
| ECES | East and Central European Studies |
| ECES | European Centre for Electoral Support |
| ECET | European Centre for Education and Training |
| ECF | European Caravan Federation |
| ECF | European Career Fair |
| ECF | European Civic Forum |
| ECF | European Cyclists' Federation |
| ECFD | European Confederation of Fuel Distributors |
| ECFI | European Community Foundation Initiative |