- Animals2
- Antiquities2
- Anwār al-tanzīl wa-asrār al-taʼwīl (Bayḍāwī, ʻAbd Allāh ibn ʻUmar)2
- Apologetic writings2
- Arabic language--Semantics2
- Arabic language--Versification2
- Archival materials2
- Arithmetic2
- Armaiolo, Francesco2
- Asceticism--Early church2
- Ashkenazim2
- Astarābādī, al-Ḥasan ibn Muḥammad, d. 1315. Wāfīyah fī sharḥ al-Kāfīyah2
- Augustinians2
- Bakers2
- Bandini, Francesco, 1505-15882
- Bartolomei, Lorenzo2
- Belgium--Flanders2
- Benefices, Ecclesiastical2
- Birth of a person2
- Bishops--Appointment, call, and election2