Constituencies
A
| Name | Notes |
|---|---|
| Aberavon | Full name (in Craig 3,4) Glamorganshire, Aberavon |
| Aberconwy | Replaced Conwy |
| Aberdare | |
| Aberdeen | |
| Aberdeen and Glasgow Universities | |
| Aberdeen Central | |
| Aberdeen North | |
| Aberdeenshire | |
| Aberdeenshire and Kincardineshire Central | |
| Aberdeenshire and Kincardineshire Eastern | |
| Aberdeenshire East | |
| Aberdeenshire Eastern | |
| Aberdeenshire West | |
| Aberdeenshire West and Kincardine | |
| Aberdeenshire Western | |
| Aberdeen South | |
| Abertillery | Full name (in Craig 3,4) Monmouthshire, Abertillery |
| Abingdon | Full name (in Craig 2,3,4) Berkshire, Abingdon |
| Accrington | Full name (in Craig 2) Lancashire, Accrington |
| Acton | Full name (in Craig 3) Middlesex, Acton |