- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983? Muqaddimah fī al-ṣalāh1
- Abū Ḥanīfah, -767 or 7681
- Abū Ḥanīfah, -767 or 768. Maqṣūd fī al-taṣrīf1
- Academic theses1
- Accademic fiorentina1
- Acciaioli, Antonio1
- Acciaioli, Francesco1
- Acciaiuoli, Roberto, 1467-15471
- Adhan1
- Adrian VI, Pope, 1459-15231
- Aegidius, Saint, Abbot1
- Afghanistan--Herat1
- Africa1
- Africa--Atlantic Coast1
- Agazaria, Claudio Boncompagni di1
- Aggada1
- Agnihotra (Hindu rite)1
- Ajurrūmīyah (Ibn Ājurrūm, Muḥammad ibn Muḥammad)1
- Albizzi, Costanza1
- Alcoholism--Religious aspects--Islam1