| Abbreviation | Definition |
|---|---|
| ECF | Eugene Christian Fellowship |
| ECFA | Evangelical Council For Financial Accountability |
| ECFL | Early Catholic Family Life |
| ECG | Enlightened Christian Gathering |
| ECHO | Ecumenical Community Helping Others |
| ECHO | Episcopal Consortium for Home Ownership |
| ECHO | Evening Christian Homemakers Organization |
| ECHO | Every Church Helps Others |
| ECHO | Everyday Christians Helping Orphans |
| ECHS | Eastern Christian High School |
| ECHS | Edmonton Christian High School |
| ECHS | Elyria Catholic High School |
| ECHS | Essex Catholic High School |
| ECIC | East Cobb Islamic Center |
| ECJ | Encounter Christian Juniors |
| ECK | Ease, Consideration, and Kindness |
| ECK | Edge Christian Kurt |
| ECOD | Evangelical Coalition on Drugs |
| ECOL | Emmanuel Church of Lakewood |
| ECPA | Evangelical Christian Publishers Assn |