Encyclopedias, Almanacs, Transcripts, and Maps
- al-Jawhari
- al-Jayyani
- Al-Jazari
- al-Karaji
- al-Khalili
- al-Khazin, or al-Kazin
- al-Khwarizmi
- al-Mahani, also known as Abu Abd Allah Muhammad ibn Isa
- Al-Maqdisi Travels Throughout the Muslim World
- Al-Mas'udi
- Al-Mas'udi, the "Herodotus of the Arabs," Travels Widely and Writes Influential Works of History
- al-Muqtadir
- al-Samaw'al
- Al-Ya'qubi
- Ala ad-Din Abu al-'Ala 'Ali ibn Abi al-Haram al-Qurayshi ad-Dimashqi ibn an-Nafis
- Ala al-Din Abu'l-Hasan ali ibn Ibrahim ibn al-Shatir
- Alagille Syndrome
- Alagille syndrome
- Alain of Lille (ca. 1128-1203)
- Alamut