Author
- Varāhamihira2
- Vijñānātman2
- Śūlapāṇi2
- ʻAbd al-Laṭīf ibn ʻAbd al-ʻAzīz ibn Malak2
- ʿAbd-al-ʿAlī Ibn-Muḥammad al Birǧandī2
- Abd-al-Baqi al-Zurqani1
- Abhinavagupta1
- Abraham bar Hiyya1
- Abū Bakr ibn Ismāʻīl Shanawānī1
- Abū al-Qāsim ibn Abī Bakr Samarqandī1
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī1
- Abū ʻAbd al-Raḥmān Yaʻqūb ibn Ayyūb Mawāhidī1
- Adam Magister1
- Al-Qastallani1
- Al-Ḥusayn ibn al-Ḥasan Jurjānī1
- Alfonso Spezzani1
- Ali Qushji1
- Anantabhaṭṭa1
- Anantadeva1
- Aniruddha1