| Sutton Sutton and Cheam (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Teesside Redcar (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Teesside Stockton (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Teesside Thornaby (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Thanet East (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Thanet West (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Tonbridge and Malling (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Torbay (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Tower Hamlets Bethnal Green and Bow (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Tower Hamlets Stepney and Poplar (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Ulster Mid (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). Probably the same constituency as Mid-Ulster (q.v.) - difference in terminology between Craig and Times sources. |
| Waltham Forest Chingford (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Waltham Forest Walthamstow (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Battersea North (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Battersea South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Tooting (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Warley East (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Warley West (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Welwyn and Hatfield (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| West Bromwich East (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| West Bromwich West (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Windsor and Maidenhead (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wolverhampton South East (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |