- Abū Ḥanīfah, -767 or 7682
- Adam (Biblical figure)2
- Ajurrūmīyah (Ibn Ājurrūm, Muḥammad ibn Muḥammad)2
- Alchemy2
- Alfīyah (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)2
- Almucantar2
- Anṭākī, Maḥmūd ibn ʻAbd Allāh, -1747 or 1748. Risālat al-istiʻārah2
- Apologetic writings2
- Arabic language--Foreign words and phrases2
- Arabic language--Pronunciation2
- Arabic language--Verb2
- Arabic literature2
- Ashbāh wa-al-naẓāʼir (Ibn Nujaym, Zayn al-Dīn ibn Ibrāhīm)2
- Astronomical instruments2
- Astronomy2
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah. Qism al-Ṭabīʻī wa-al-ilāhī2
- Authority--Religious aspects2
- Avicenna, 980-1037. Ishārāt wal-al-tanbīhāt2
- Bahlawān, Mūsá ibn ʻAbd Allāh, -1720 or 1721. Risālah al-qiyāsīyah2
- Beverages2