| Greenwich Woolwich West (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Grimsby (1918 - 1983) |
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| Hackney Central (1885 - 1983) |
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| Haltemprice (1955 - 1983) |
Full name (in Craig 4) Yorkshire (East Riding), Haltemprice |
| Hammersmith Fulham (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hammersmith North (1918 - 1983) |
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| Haringey Hornsey (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Haringey Tottenham (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Haringey Wood Green (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Harrow Central (1950 - 1983) |
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| Hastings (1832 - 1983) |
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| Havant and Waterloo (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Havering Hornchurch (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Havering Upminster (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hemel Hempstead (1918 - 1983) |
Full name (in Craig 3,4) Hertfordshire, Hemel Hempstead. Constituency of same name reformed 1997. |
| Hertford and Stevenage (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hertfordshire East (1955 - 1983) |
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| Hertfordshire South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Heywood and Royton (1950 - 1983) |
Full name (in Craig 4) Lancashire, Heywood and Royton |
| Hillingdon Hayes and Harlington (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hillingdon Ruislip Northwood (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hillingdon Uxbridge (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hitchin (1885 - 1983) |
Full name (in Craig 2,3,4) Hertfordshire, Hitchin |
| Horncastle (1885 - 1983) |
Full name (in Craig 2,3,4) Lincolnshire and Rutlandshire (parts of Lindsey), Horncastle |
| Horsham and Crawley (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |