| Hornchurch |
Full name (in Craig 3) Essex, Hornchurch |
| Hornchurch and Upminster |
|
| Hornsey |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 2) Middlesex, Hornsey |
| Hornsey and Friern Barnet |
|
| Hornsey and Wood Green |
|
| Horsham |
Constituency of same name existed 1832-1918, also 1945-1974¹ |
| Horsham |
Full name (in Craig 2,3,4) Sussex (West), Horsham. Also known as Sussex North Western, 1885-?. Constituency of same name existed 1945-1974¹, also reformed 1983. |
| Horsham |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name existed 1832-1918, also reformed 1983. |
| Horsham and Crawley |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Horsham and Worthing |
Full name (in Craig 3) Sussex (West), Horsham and Worthing |
| Houghton and Sunderland South |
|
| Houghton and Washington |
|
| Houghton and Washington East |
|
| Houghton-le-Spring |
Full name (in Craig 2,3,4) Durham, Houghton-le-Spring |
| Hounslow Brentford and Isleworth |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hounslow Feltham and Heston |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Hove |
|
| Hove and Portslade |
|
| Howden |
Full name (in Craig 4) Yorkshire (East Riding), Howden |
| Howdenshire |
Full name (in Craig 2,3) Yorkshire (East Riding), Howdenshire |
| Huddersfield |
Constituency of same name also existed 1832-1950. |
| Huddersfield |
Constituency of same name reformed 1983. |
| Huddersfield East |
|
| Huddersfield West |
|
| Huntingdon |
Constituency of same name also existed 1832-1918. |