Encyclopedias, Almanacs, Transcripts, and Maps
- Aeromancy
- Aetities (or Aquilaeus)
- Aetius of Amida
- Afanasy Nikitin
- Affectability
- Affective Disorders
- Affiliated New Thought Network
- Affluence
- Afonso de Albuquerque, the Great
- African Architects, Order of
- African Burrowing Snakes: Atractaspididae
- African diet
- African Lemba Tribe
- African Mole-Rats: Bathyergidae
- African Perspectives
- African Side-Necked Turtles: Pelomedusidae
- African Treefrogs: Hyperoliidae
- African-American diet
- Afro-American River Turtles: Podocnemididae
- Agaberte