| Abbreviation | Definition |
|---|---|
| ECFC | Ethiopian Christians Fellowship Church |
| ECGI | Evangelism and Church Growth Initiative |
| ECHO | Eastwood Church Helping Others |
| ECIC | East Coast International Church |
| ECIF | Early Church Information File |
| ECLA | Evangelical Church Library Association |
| ECLC | Edina Community Lutheran Church |
| ECLI | Epic Church Leadership Institute |
| ECOL | Ecumenical Church of Light |
| ECOLE | Early Church On Line Encyclopedia |
| ECRC | Elmhurst Christian Reformed Church |
| ECVA | Episcopal Church and Visual Arts |
| ECW | Episcopal Church Women |
| ECWA | Evangelical Church for West Africa |
| ECWA | Evangelical Church of West Africa |
| ECWA | Evangelical Church Winning All |
| ECWA | Evangelical Churches of West Africa |
| ECY | Episcopal Church for Youth |
| ECZ | Evangelical Church In Zambia |
| ECZ | Evangelical Church of Zambia |