- Autos-da-fé1
- Avatars (Religion)17
- Aveiro, Gabriel de Lencastre, Duque de, 1667-17451
- Averroës, 1126-11981
- Avicenna, 980-1037. Qaṣidah rūḥānīyah1
- Avicenna, 980-1037. Qaṣīdah al-rūḥīyah1
- Awḍaḥ al-masālik ilá Alfīyat Ibn Mālik (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)4
- Ayyubids2
- Azerbaijani poetry1
- Azharī, Khālid ibn ʻAbd Allāh, -1499. Sharḥ al-Ājurrūmīyah1
- Azharī, Khālid ibn ʻAbd Allāh, d. 1499. Muwaṣṣil al-ṭullāb ilá Qawāʻid al-iʻrāb1
- Aśvamedha1
- Aśvins (Hindu deities)1
- Aḥmad ibn Qāsim, 1813 or 1814-approximately 1856 or 1857. Wasīlat al-mubtadiʼīn li-ʻilm ghurrat al-shuhūr wa-al-sinīn1
- Babism3
- Babur, Emperor of Hindustan, 1483-15301
- Bacterial diseases1
- Badawī, Aḥmad, 1200?-12761
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)3
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)8