A
- (Highland) Achentoul
- (Highland) Altanduin
- (Eilean Siar) Aird Uig
- (Highland) Aultgrishan
- (Highland) Arnish
- (Highland) Achmore
- (Argyll and Bute) Acharosson
- (Argyll and Bute) Ardno
- (Argyll and Bute) Achnaba
- (Argyll and Bute) Auchnangoul
- (Argyll and Bute) Ardchonnell
- (Argyll and Bute) Ardfin
- (Argyll and Bute) Ardmenish
- (Argyll and Bute) Auchnacraig
- (Argyll and Bute) Acha
- (Perth and Kinross) Ardler
- (Perth and Kinross) Aberdalgie
- (Perth and Kinross) Aberargie
- (Highland) Ardgour
- (Highland) Aberchalder
- (Highland) Airor
- (Perth and Kinross) Auchnafree
- (Argyll and Bute) Arrochar
- (The Scottish Borders) Abbey Saint Bathans
- (The Scottish Borders) Ashiesteel
- (Highland) Aultbea
- (Argyll and Bute) Ardlussa
- (Angus) Auchmithie
- (Highland) Achfary
- (Highland) Achaphubuil