| Conservative Trade Union Association |
Pressure/campaign organisations |
|
| Cons Small Business Bureau |
Party-affiliated organisations |
|
| Co-operative Movement |
Party-affiliated organisations |
|
| Cork Defence Union |
Pressure/campaign organisations |
|
| Council of Agriculture |
Pressure/campaign organisations |
|
| Council of Auctioneers and Estate Agents |
Miscellaneous |
|
| Council of Europe |
International organisations |
|
| Council of Incorporated Law Society |
Professional/trade organisations |
|
| Council of Progress Trusts |
Miscellaneous |
|
| Council of Scottish Liberal Associations |
Party-affiliated organisations |
|
| Country Landowners' Association |
Pressure/campaign organisations |
|
| Countryside Alliance |
Miscellaneous |
|
| County Councils Association |
Pressure/campaign organisations |
|
| Cymrodorion Society |
Miscellaneous |
|