- Albania--Gjirokastër1
- Alchemy--Bibliography1
- Alcoholism--Religious aspects--Islam1
- Alexander, the Great, in the Qurʼan1
- Alexius, Saint1
- Alfayn1
- Alfonso I King of Asturias, 693-7561
- Alfonso III, King of Asturias and Leon, approximately 848-approximately 9101
- Alfonso V, King of Aragon, 1396-14581
- Alfonso V, King of Asturias and León, 994-1027 or 10281
- Alfonso VI, King of Castile and Leon, 1030-11091
- Alfonso VII, The Emperor, King of Castile, 1104-11571
- Alfonso VIII, King of Castile, 1155-12141
- Algeria1
- Alif (The Arabic letter)1
- Amānāt wa-al-iʻtiqādāt (Saʻadia ben Joseph)1
- Amīr Khusraw Dihlavī, approximately 1253-13251
- Anas ibn Mālik, -approximately 7111
- Anbārī, Aḥmad. ḥikāyat al-ḥāl al-gharīb al-mubhijah li-nafs al-arīb1
- Ancestor worship--Hinduism1