A
- Abbey
- Abbotsford
- Acadia Forest
- Adair
- Adams Creek
- Addenbroke Island
- Agassiz
- Agassiz CDA
- Aklavik
- Alberni Robertson Creek
- Alberton
- Alberton
- Algar
- Alliston
- Altawan
- Altona
- Amber
- Amherstburg
- Andrew
- Angers
- Annapolis Royal
- Ansell
- Appleton
- Arborg
- Arctic Bay
- Armstrong
- Aroostook
- Arthabaska
- Arundel
- Arviat
- Assiniboia Airport
- Athabasca 1
- Athabasca 2
- Athabasca Lookout
- Atikokan/Marmion
- Atlin
- Atwater
- Aulavik National Park
- Aurora
- Auteuil
