| Abbreviation | Definition |
|---|---|
| COIB | Conflicts of Interest Board |
| COP | Circle Of Power |
| COP | Conference Of the Parties |
| COPA | Coalition on Political Assassinations |
| COPA | Committee On Political Action |
| COPE | Committee On Political Education |
| COPP | Commissioner of Political Practices |
| CORE | Cadre Of Republic Elite |
| CORE | Congress On Racial Equality |
| COSO | Council On Sexual Orientation |
| COT | Campaign On This |
| COVC | Code of Vendor Conduct |
| CP | Communist Party |
| CP | Conservative Party |
| CP | Crowd Pleaser |
| CPA | Center for Political Accountability |
| CPAA | California Political Attorneys Association |
| CPAC | Conservative Political Action |
| CPAC | Conservative Political Action Committee |
| CPAC | Conservative Political Action Conference |