Encyclopedias, Almanacs, Transcripts, and Maps
- Ashur
- Asian (Pacific) Shore Crab
- Asian Longhorn Beetle
- Asian Tailed Caecilians (Ichthyophiidae)
- Asian Toadfrogs (Megophryidae)
- Asian Treefrogs (Rhacophoridae)
- Asiatic Black Bear
- Asiatic Giant Salamanders and Hellbenders (Cryptobranchidae)
- Asiatic Salamanders (Hynobiidae)
- Asklepios
- Assimilative Capacity
- Assyro-Babylonian mythology
- Asteroidea (Sea Stars)
- Aswan High Dam
- At??a
- Atahuallpa
- Aten
- Ateshgah
- Athanasius
- Athapaskan Religious Traditions