- Accounts1
- Accursius, glossator, approximately 1182-approximately 12601
- Aeneis (Virgil)1
- Alexander, de Villa Dei. Doctrinale puerorum1
- Allegory1
- Alum tawed thongs (Bindings)1
- Ambrosian chants1
- Anthropomorphic letters1
- Apocryphal books (Old Testament)1
- Apparitions1
- Architecture1
- Aristotle1
- Ashburnham, Bertram Ashburnham, Earl of, 1797-18781
- Augustine, of Hippo, Saint, 354-4301
- Augustinians1
- Austrian1
- Barrois, Joseph, approximately 1785-18551
- Belgium--Nivelles1
- Benefactors1
- Berville (Normandy, France)1