| Aldridge-Brownhills (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Angus North and Mearns (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Angus South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Arundel (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name also existed 1832-1868. |
| Ayrshire Central (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Ayrshire North and Bute (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Ayrshire South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Barnet Chipping Barnet (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Barnet Hendon North (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Barnet Hendon South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Basildon (1974 - 2010) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Beaconsfield (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bebington and Ellesmere Port (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Beeston (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Berwick and East Lothian (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bexley Bexleyheath (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bexley Erith and Crayford (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bexley Sidcup (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Birmingham, Erdington (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name also existed 1918-1955. |
| Blaby (1974 - 2010) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bournemouth East (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Braintree (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Brecon and Radnor (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Brent East (1974 - 2010) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Brent North (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |