| Abbreviation | Definition |
|---|---|
| DUAC | Derry Unemployed Action Committee |
| DVAC | Domestic Violence Action Committee |
| DVAC | Domestic Violence Action Committee's |
| DVRAC | Domestic Violence Review Advisory Committee (Canada) |
| DWBAC | Downtown Westmont Business Alliance Committee |
| DWC | Dransik Welcoming Committee |
| DWTC | Delmarva water transport Committee |
| EAAC | Education Abroad Advisory Committee |
| EAAC | Equitable Accessibility Advocacy Committee |
| EAC | Electronic Accessibility Committee |
| EAOC | East Asian Olympic Committees |
| EAOC | Ethics Advisory Opinion Committee |
| EAPAC | East African Public Accounts Committee |
| ECAC | External Course Appraisal Committees |
| ECAS | Emergency Committee of Atomic Scientists |
| ECAT | Emergency Committee for American Trade |
| ECBS | European Committee for Banking Standards |
| ECBS | Expert Committee on Biological Standardisation |
| ECC | Electronic Communications Committee |
| ECC | Evolution Control Committee |