Constituencies
A
| Name | Notes |
|---|---|
| Ashton-under-Lyne | |
| Aston Manor | |
| Athlone | |
| Aylesbury | Full name (in Craig 2,3,4) Buckinghamshire, Aylesbury |
| Ayr | Full name (in Craig 4) Ayrshire and Bute, Ayr |
| Ayr, Carrick and Cumnock | |
| Ayr District of Burghs | |
| Ayrshire | |
| Ayrshire Central | |
| Ayrshire Central | |
| Ayrshire North and Arran | |
| Ayrshire North and Bute | |
| Ayrshire Northern | |
| Ayrshire South | |
| Ayrshire Southern |