Cities
- 10th Line Shore ON
- Abbotsford BC
- Aberdeen SK
- Aberfoyle ON
- Abingdon ON
- Acheson AB
- Acton ON
- Acton Vale QC
- Actons Corners ON
- Adamsville QC
- Addington Highlands ON
- Adelaide Metcalfe ON
- Adelaide ON
- Adjala-Tosorontio ON
- Adolphustown ON
- Advocate Harbour NS
- Ailsa Craig ON
- Airdrie AB
- Airlie ON
- Ajax ON
- Ajax-Pickering ON
- Akwesasne QC
- Albert Head BC
- Albert ON
- Albuna ON
- Alcomdale AB
- Alcona Beach ON
- Alcona ON
- Alderslea ON
- Aldersyde AB
- Aldred s Beach ON
- Alexandria Point ON
- Alexo AB
- Algonquin ON
- Algonquin Park ON
- Algrove SK
- Alhambra AB
- Alix AB
- Allan SK
- Allan Water ON
- Allenwood Beach ON
- Allenwood ON
- Alleyn-et-Cawood QC
- Allimill ON
- Allisonville ON
- Alliston ON
- Alma ON
- Almonte ON
- Alsike AB
- Altario AB
- Althorpe ON
- Alton NS
- Alvena SK
- Alvinston Independent ON
- Alvinston ON
- Amaranth MB
- Amazon SK
- Ameliasburg ON
- Ameliasburgh ON
- Amherst Island ON
- Amherst Pointe ON
- Amherstburg ON
- Amherstview ON
- Amisk AB
- Amulree ON
- Ancaster ON
- Anderdon ON
- Andrewsville ON
- Anmore BC
- Annable Settlement ON
- Annaheim SK
- Annapolis Royal NS
- Anniedale BC
- Anola MB
- Ansnorveldt ON
- Anson ON
- Anten Mills ON
- Antrim NS
- Antrim ON
- Appin ON
- Apple Hill ON
- Appleton ON
- Applewood Heights ON
- Apto ON
- Arbeatha Park ON
- Ardath SK
- Arden ON
- Ardendale ON
- Ardmore Beach ON
- Ardtrea ON
- Arelee SK
- Argyle MB
- Ariss ON
- Arkona ON
- Arkwood ON
- Arlington Beach SK
- Arlington ON
- Arlington Woods ON
- Armagh QC
- Armena AB