| Acronym | Definition |
|---|
| ECCB➣European Conference on Computational Biology |
| ECCB➣Eastern Caribbean Central Bank |
| ECCB➣Evangelical Church of Czech Brethren (Czech Republic) |
| ECCB➣European Committee for Conservation of Bryophytes (plants) |
| ECCB➣Electronic Credit Card Billing (various companies) |
| ECCB➣Etobicoke Community Concert Band (Etobicoke, Ontario, Canada) |
| ECCB➣Electronic Configuration Control Board (US Navy) |
| ECCB➣Electronics Components Certification Board, Inc. |
| ECCB➣Ewing Cole Cherry Brott (architectural design firm) |