Cities
- Abbotsford BC
- Aberdeen NB
- Aberdeen SK
- Acheson AB
- Acton NB
- Acton ON
- Acton Vale QC
- Agassiz BC
- Airdrie AB
- Ajax ON
- Alert Bay BC
- Alexandria BC
- Alexandria ON
- Allan ON
- Allan SK
- Alma NB
- Alma NS
- Alma ON
- Alma QC
- Altona BC
- Altona MB
- Amherst NS
- Amherst QC
- Amherstburg ON
- Amos QC
- Amqui QC
- Angling Lake ON
- Angus ON
- Anmore BC
- Annaheim SK
- Annapolis Royal NS
- Antigonish NS
- Apsley ON
- Arborg MB
- Armstrong BC
- Armstrong MB
- Armstrong ON
- Arnprior ON
- Arthur MB
- Arthur ON
- Arva ON
- Arviat NU
- Ashcroft BC
- Ashern MB
- Assiniboia SK
- Athabasca AB
- Atholville NB
- Atikokan ON
- Aurora ON
- Austin MB
- Austin ON
- Austin QC
- Aylmer ON
- Ayr ON