| Abbreviation | Definition |
|---|---|
| EBBC | Eye Bank of British Columbia |
| EBC | European Brain Council |
| EBEF | East Brunswick Education Foundation |
| EBRI | Employee Benefits Research Institute |
| EBRIA | Employee Benefits Research Institute Analysis |
| EC | Executive Committee |
| ECA | Economic Commission for Africa |
| ECB | Emergency Capacity Building Project |
| ECBC | Eastern Carpathians Biodiversity Conservation |
| ECBC | Eureka Community Beautification Company |
| ECCMA | Electronic Commerce Code Management Association |
| ECCP | European Centre for Conflict Prevention |
| ECE | Engagierte Computer Expertinnen |
| ECEE | Elora Centre for Environmental Excellence |
| ECES | Ecology and Civil Engineering Society |
| ECES | Electronics and Communications Engineering Society |
| ECGA | East Coast Greenway Alliance |
| ECGA | Essex County Greenbelt Association |
| ECH | End Child Hunger |
| ECHO | A non profit organisation whose membership originated from European countries |