- Astrological geomancy1
- Astrology--Religious aspects1
- Astronomy--Religious aspects--Islam1
- Aswānī, ʻUthmān ibn Saʻd Allāh, active 19th century. Risālat al-ikhwān1
- Atlases1
- Atoms1
- Aurangzeb, Emperor of Hindustan, 1618-17071
- Austria1
- Authority--Religious aspects--Islam1
- Avicenna, 980-1037. Qaṣidah rūḥānīyah1
- Avicenna, 980-1037. Qaṣīdah al-rūḥīyah1
- Avicenna, 980-1037. Qaṣīdah fī al-nafs1
- Avicenna, 980-1037. Tafsīr Sūrat al-Ikhlāṣ1
- Avicenna, 980-1037. Ṭūr al-asrār wa-jabal fī al-ghār1
- Ayyuhā al-walad (Ghazzālī)1
- Azerbaijani poetry1
- Azharī, Khālid ibn ʻAbd Allāh, -1499. Muqaddimah al-Azʹharīyah1
- Azharī, Khālid ibn ʻAbd Allāh, d. 1499. Muwaṣṣil al-ṭullāb ilá Qawāʻid al-iʻrāb1
- Aḥmad ibn Qāsim, 1813 or 1814-approximately 1856 or 1857. Wasīlat al-mubtadiʼīn li-ʻilm ghurrat al-shuhūr wa-al-sinīn1
- Aḥmadī, Aḥmad ibn Muṣṭafá, active 1529. Munjī al-ʻaqāʼid1