- Ajurrūmīyah (Ibn Ājurrūm, Muḥammad ibn Muḥammad)10
- Akhlāq al-ʻAḍudīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Akhḍarī, ʻAbd al-Raḥmān ibn Muḥammad, 1512 or 1513-1575 or 1576. Sullam fī ʻilm al-manṭiq1
- Akhṣar al-mukhtaṣarāt (Ibn Balabān, Muḥammad ibn Badr al-Dīn)1
- 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