- Agriculture1
- Algeria--Hippo (Extinct city)1
- Alum tawed bindings1
- Anthony, of Egypt, Saint, approximately 250-355 or 3561
- Anthony, of Padua, Saint, 1195-12311
- Antiphonaries (Service books)1
- Antiquities1
- Apocryphal books (Old Testament)1
- Arab countries1
- Armorial stamps1
- Arthurian romances1
- Astrolabes1
- Astronomy, Ancient1
- Augustine, of Hippo, Saint, 354-4301
- Augustinians1
- Basil, Saint, Bishop of Caesarea, approximately 329-3791
- Belgium--Bruges1
- Bello family1
- Beneventan minuscule1
- Besalú family1