| AAS | American Astronomical Society |
|---|---|
| AAS | Astronomischer Arbeitskreis Salzkammergut |
| AEH | American Economic History (skr.) |
| AEI | Australian Economic Indicators |
| AHU | svätyňa na Veľkonočnom ostrove |
| ARI | Astronomisches Rechen-Institut |
| ARI | prezývka rabína menom Isaac Luria |
| ARP | americký astronóm (Halton Christian, *1927) |
| ASP | Astronomical Society of the Pacific |
| BEO | balíček ekonom. opatrení (skr.) |