Encyclopedias, Almanacs, Transcripts, and Maps
- Antonio Neri Reveals the Secrets of Glassmaking and Helps Make High Quality Glass Available to the World
- Antonio Pigafetta
- Antonio Raposo de Tavares
- Antonio Scarpa
- Antonio Zeno
- Antracites (or Antrachas or Anthrax)
- Anxiolytics
- Aonbarr
- Apantomancy
- Apelike Monsters
- Apepi, Book of Overthrowing of
- Apert syndrome
- Apert Syndrome
- Apes
- Apes
- Aplacophorans: Aplacophora
- Apollo 1 Crew
- Apollo Program
- Apostolic Circle
- Appendix I: Codes, Oaths, and Directives Related to Bioethics