Political organisations
C
| Name | Type | Notes |
|---|---|---|
| Cambridge Union | Miscellaneous | |
| Campaign for Europe | Miscellaneous | |
| Campaign for European Political Community | Pressure group | |
| Campaign for Labour Party Democracy | Party group | |
| Campaign for Nuclear Disarmament | Pressure group | |
| Campaign for Welsh Assembly | Pressure group | |
| Canine Consultative Council | Miscellaneous | |
| Canterbury Farmers' Club | Trade group | |
| Cardiff & Bristol Channel Shipowners' Association | Miscellaneous | |
| Carers' National Association | Pressure group | |
| Catholic Emigration Society | Pressure group | |
| Catholic Young Mens' Society | Religious | |
| CBI | Pressure group | Confederation of British Industry |
| Central Chamber of Agriculture | Miscellaneous | |
| Central Council National Union | Miscellaneous | check full name and type of org |
| Central Land Association | Miscellaneous | |
| Chamber of Agriculture | Miscellaneous | |
| Chamber of Commerce | Pressure group | |
| Chamber of Shipping | Miscellaneous | |
| Chamber of Trade | Miscellaneous |