| Abbreviation | Definition |
|---|---|
| DU | Democratic Underground |
| DUP | Democratic Unionist Party |
| DWBC | Democratic Women of Boulder County |
| DWCF | Democratic Women's Club of Florida |
| DWS | Debbie Wasserman Schultz |
| DWWC | Democratic Women of Wake County |
| DWWC | Democratic Women of Washoe County |
| DYD | DeKalb Young Democrats |
| DYFI | Democratic Youth Federation of India |
| DYI | Democratic Youth Initiative |
| DYLJ | Democratic Youth League of Japan |
| EAJ | Euzko Alderdi Jeltzalea (Basque National Party) |
| EANP | East Asia Non-proliferation Program |
| EAPAC | The Egyptian American Political Action Committee |
| EAPC | European Association of Political Consultants |
| EAPD | East Area Progressive Democrats |
| EBCO | European Bureau for Conscientious Objection |
| EBLP | East Bay Libertarian Parties |
| EBO | Everyone Better Off |
| EC | Electoral College |