Author
- Abd al-Rahman al-Fasi1
- Abdul-Qādir Bēdil1
- Abdullah Ibn Mahmud al-Mawsili1
- Abdullah bin Asaad Al-Yafi'i1
- Abdülbâkî Ârif Efendi1
- Abhinanda1
- Abhinavagupta1
- Abraham bar Hiyya1
- Abu al-Abbas al-Sharishi1
- Abu al-Qasim al-Zahrawi1
- Abu al-Qasim al-Zayyani1
- Abū Naṣr Muḥammad Badr al-Dīn Farāhī1
- Acyutakr̥ṣṇānandatīrtha1
- Adrian VI1
- Agnivesa1
- Agniveśamuni1
- Ahmad al-Badawi1
- Akiva ben Joseph1
- Al-Biruni1
- Al-Ghazali1