- Alcoholism--Religious aspects--Islam1
- Alexander, de Villa Dei. Doctrinale puerorum1
- Alexius, Saint1
- Alfonso V, King of Aragon, 1396-14581
- Alfonso X, King of Castile and Leon, 1221-12841
- Alif (The Arabic letter)1
- Aljamía1
- Allegories1
- Almanach perpetuum celestium motuum (Zacuto, Abraham ben Samuel)1
- Alphabet of Ben Sira1
- Ambassadors1
- Ambrose, Saint, Bishop of Milan, -3971
- Amidah (Jewish prayer)1
- Amthilah al-mukhtalifah1
- Amānāt wa-al-iʻtiqādāt (Saʻadia ben Joseph)1
- Amīr Khusraw Dihlavī, approximately 1253-13251
- An authorization to perform a ritual slaughter according to the Jewish law by Avraham Mosheh Leʼon of Carpentras to his son Daniʼel, written on 25 of Tamuz 17641
- Anas ibn Mālik, -approximately 7111
- Anatoli, Jacob ben Abba Mari ben Samson, active 13th century1
- Anbārī, Aḥmad. ḥikāyat al-ḥāl al-gharīb al-mubhijah li-nafs al-arīb1