A
- Abbey
- Abbotsford, British Columbia
- Abercorn
- Aberdeen, Saskatchewan
- Abernethy, Saskatchewan
- Acme
- Acton Vale
- Admiral
- Air Ronge
- Airdrie, Alberta
- Ajax
- Aklavik
- Akulivik
- Alameda, Saskatchewan
- Albanel
- Alberta Beach
- Alberton
- Albertville, Saskatchewan
- Alert Bay
- Alice Beach
- Alida
- Alix, Alberta
- Allan, Saskatchewan
- Alliance, Alberta
- Alma
- Alma, New Brunswick
- Alsask
- Alta Vista, Saskatchewan
- Altona
- Alvena
- Amherst
- Amherstburg
- Amisk
- Amos
- Amsterdam, Saskatchewan
- Anchor Point, Newfoundland and Labrador
- Andrew
- Aneroid
- Angliers, Quebec
- Angus
- Anmore
- Annaheim
- Annapolis Royal
- Antigonish
- Antler
- Apex Mountain Resort
- Appleton, Newfoundland and Labrador
- Aquadeo
- Aquaforte
- Arborfield, Saskatchewan
- Arborg
- Archerwill
- Arcola, Saskatchewan
- Arctic Bay
- Arlington Beach
- Armena
- Armstrong
- Arnold's Cove
- Arnprior
- Arran
- Arrowwood
- Arviat
- Asbestos
- Ashcroft
- Asquith
- Assiniboia
- Aston-Jonction
- Athabasca
- Atwater, Saskatchewan
- Aupaluk
- Aurora, Ontario
- Avondale, Newfoundland and Labrador
- Avonlea
- Ayer's Cliff
- Aylesbury, Saskatchewan
- Aylesford, Nova Scotia
- Aylmer
- Aylsham, Saskatchewan