- Ahmet Mithat, 1844-19121
- Ajurrūmīyah (Ibn Ājurrūm, Muḥammad ibn Muḥammad)10
- Al-Munajjim al-Kashi, Yahya ibn Imad bin Yahya1
- Albania--Gjirokastër1
- Alberto, Alberto di2
- Albertus de Fontanella1
- Albizzi family1
- Albizzi, Costanza1
- Alchemy8
- Alchemy--Manuscripts1
- Alcoholism--Religious aspects--Islam1
- Aldobrandini, Giovanni degli1
- Alessandri, Alessandro degli1
- Alessandri, Bartolomeo degli2
- Alessandri, Niccolò degli1
- Alessandri, Piero degli9
- Alessandri, Pietro degli2
- Alessandro, Pietro di1
- Alexander, the Great, 356 B.C.-323 B.C.3
- Alfonso V, King of Aragon, 1396-14581