- Aquaculture
- Aquarium
- Aquarius Records Ltd.
- Arab Canadians
- Arabic Music in Canada
- Arachnida
- Ararat
- Arash Ostovar
- Arbitration
- Arboretum
- ARC Ensemble
- Arc Records
- Arcade Fire
- Arcade Fire (Profile)
- Arcadian Adventures With the Idle Rich
- Archaeological Sites
- Archaeological Survey of Canada
- Archaeology
- Archaeology in Québec
- Archaic