- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983? Muqaddimah1
- Abū al-Saʻūd Muḥammad ibn Muḥammad, 1492 or 1493-1574 or 1575. Fatāwá1
- Abū al-ʻAbbās al-Baṣīr. Qaṣīdah1
- Abū ʻUbaydah ibn al-Jarrāḥ, ʻĀmir ibn ʻAbd Allāh, -6391
- Academic theses1
- Acciaiuoli, Roberto, 1467-15471
- Acupuncture1
- Acupuncture points1
- Adam (Biblical figure)1
- Adarve, Lazardo del1
- Administration1
- Aesop's fables1
- Aesthetics, Ancient1
- Affinity (Law)1
- Africa--Atlantic Coast1
- Agazaria, Claudio Boncompagni di1
- Aggada1
- Agnihotra (Hindu rite)1
- Agriculture--Accounting1
- Akhlāq al-ʻAḍudīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1