- Art Song
- Art Writing and Criticism
- Arthabaska
- Arthritis
- Arthritis Society
- Arthropoda
- Arthur A. Clappé
- Arthur Aaron Axelrad
- Arthur Alexander Stoughton
- Arthur Benjamin
- Arthur Blaikie Purvis
- Arthur Brooke
- Arthur Buies
- Arthur Charles Erickson
- Arthur Collingwood
- Arthur Crighton
- Arthur Crighton
- Arthur Davison
- Arthur Deane Nesbitt
- Arthur Dumouchel