| Cardigan |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cardigan District of Boroughs |
|
| Cardiganshire |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Carlisle |
|
| Carlow [borough] |
|
| Carlow [county] |
|
| Carlton |
Full name (in Craig 4) Nottinghamshire, Carlton |
| Carmarthen |
Full name (in Craig 3,4) Carmarthenshire, Carmarthen |
| Carmarthen District of Boroughs |
|
| Carmarthen East and Dinefwr |
|
| Carmarthenshire |
|
| Carmarthenshire Eastern |
|
| Carmarthenshire Western |
|
| Carmarthen West and Pembrokeshire South |
|
| Carrick, Cumnock and Doon Valley |
|
| Carrickfergus |
|
| Carshalton |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 3,4) Surrey, Carshalton |
| Carshalton and Wallington |
|
| Cashel |
Disfranchised for corruption in 1870. |
| Castle Point |
|
| Cavan |
|
| Cavan East |
|
| Cavan West |
|
| Central Ayrshire |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 4) Ayrshire and Bute, Central Ayrshire |
| Ceredigion |
|