Materia
- Archaeology of Europe and The Near and Middle East 28
- Archaeology of The Americas 5
- Archaeology: General Interest 28
- Architecture 18
- Architecture and Distributed Computing 5
- Area Studies 1267
- Art 81
- Art: General Interest 25
- Artificial Intelligence and Natural Language Processing 4
- Asian Language and Linguistics 8
- Asian Literature 3
- Asian Studies 166
- Astronomy: General Interest 20
- Astrophysics 28
- Atmospheric Science and Meteorology 11
- Atomic Physics 7
- Australian History 24
- Australian Politics 3
- Behavioral Sciences and Law 2
- Biblical Studies - New Testament 42