| Cambridgeshire |
|
| Cambridgeshire North East |
|
| Cambridgeshire North West |
|
| Cambridgeshire South |
|
| Cambridgeshire South East |
|
| Cambridge South West |
|
| Cambridge University |
Non-geographic constituency. |
| Camden Hampstead |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Camden Holborn and St Pancras South |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Camden St Pancras North |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cannock |
Full name (in Craig 3,4) Staffordshire, Cannock |
| Cannock and Burntwood |
|
| Cannock Chase |
|
| Canterbury |
Full name (in Craig 3,4) Kent, Canterbury |
| Cardiff Central |
Constituency of same name also existed 1918-1950. |
| Cardiff Central |
Constituency of same name reformed 1983. |
| Cardiff District of Boroughs |
|
| Cardiff East |
|
| Cardiff East |
Welsh name: Dwyrain Caerdydd. |
| Cardiff North |
|
| Cardiff North West |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cardiff South |
|
| Cardiff South and Penarth |
|
| Cardiff South East |
|
| Cardiff West |
|