| Abbreviation | Definition |
|---|---|
| CAAPS | Center on African American Politics and Society |
| CAAT | Campaign Against Arms Trade |
| CADW | Capital Area Democratic Women |
| CAEF | Campaign against Euro-federalism |
| CAEF | Coalition Against Election Fraud |
| CAFP | Canadian Association of Former Parliamentarians |
| CAI | Culture of Anti-Intellectualism |
| CAL | Commission des Aînés Libéraux |
| CALD | Council of Asian Liberals and Democrats |
| CALM | Citizens Addressing the Language Motion |
| CAM | Cameroon Anglophone Movement |
| CAOA | Central Agency for Organization and Administration |
| CAP | Change Advocacy Party |
| CAPC | Campaign Against Political Correctness |
| CAPC | Center for American Politics and Citizenship |
| CAPPA | Community Alliance for Progressive Positive Action |
| CAPR | Center for American Political Responsiveness |
| CAQ | Coalition Avenir Qu??bec |
| CAQ | Coalition Avenir Québec |
| CARE | Committee for Alternative Revenues for Education |