- Abridgments1
- Abū Bakr, Caliph, -6341
- Abū Nuwās, approximately 756-approximately 8101
- Abū Yazīd Bisṭāmī, Ṭayfūr ibn ʻĪsá, -8741
- Abū al-ʻAbbās al-Baṣīr. Qaṣīdah1
- Abū ʻAmr ibn al-ʻAlāʼ, 689 or 690-770 or 7711
- Academic theses1
- Acciaiuoli, Roberto, 1467-15471
- Accordion fold format1
- Accounts1
- Acrostics1
- Actions and defenses1
- Adam (Biblical figure)1
- Administration1
- Affinity (Law)1
- Africa1
- Agazaria, Claudio Boncompagni di1
- Agnihotra (Hindu rite)1
- Agriculture1
- Agustín, Antonio, 1517-1586. Dialogos de medallas inscriciones y otras antiguedades1