Encyclopedias, Almanacs, Transcripts, and Maps
- Ancient Cases and Mysteries
- Ancient Chinese Mathematics
- Ancient Egypt and the Afterlife
- Ancient Mysteries
- Ancient Writings Shed Light on Past Civilizations
- Ancitif
- Andalo di Negro
- Anders Johan Lexell
- Anders, Günther
- Anderson, Carl D.
- Anderson, Margaret (1920-1986)
- Anderson, Rodger I(van) (1943-)
- Andrae, Johann Valentin (1586-1654)
- André Jacques Garnerin
- André Marie Constant Dumeril
- Andre Michel Lwoff
- André Weil
- André-Marie Ampère
- Andrea Palladio and Developments in Western Architecture
- Andreas Caesalpinus