| Abbreviation | Definition |
|---|---|
| CTS | Candidate Tracking System |
| CTTP | Crash the Tea Party |
| CUFI | Christians United For Israel |
| CUSD | Cambridge University Social Democrats |
| CV | Can Vote |
| CVC | central vigilance commission |
| CWO | Conservative Women's Organisation |
| CWPO | Center for Women and Politics of Ohio |
| CYD | California Young Democrats |
| CYPP | Center for Youth Political Participation |
| CYR | California Young Republicans |
| D | Democrat |
| DAA | Democratic Alliance for Action |
| DAAD | Democratic Alliance Against Dictatorship |
| DAB | The Democratic Alliance for the Betterment and Progress of Hong Kong |
| DACC | Democratic Assembly Campaign Committee |
| DACR | DEMOCRATS ABROAD of Costa Rica |
| DADI | Decentralized Architecture for Democratic Internet |
| DAHR | Democratic Alliance of Hungarians in Romania |
| DAJ | Democrats Abroad Japan |