| Abbreviation | Definition |
|---|---|
| AAS | American Auditory Society |
| AAS | Argentine Association of Sedimentology |
| AAS | Asociacin Argentina de Sedimentologa |
| AAS | Asociación Argentina de Sedimentología |
| AAS | Assyrian Academic Society |
| AAS | Australian Academy of Science |
| AAS | Austrian Academy of Sciences |
| AAS | Österreichische Akademie der Wissenschaften |
| AAS | sterreichische Akademie der Wissenschaften |
| AASA | Association of Academies of Sciences in Asia |
| AASL | Association of Architecture School Librarians |
| AASLVR | Academy of Agriculture, Science and Letters of Verona |
| AASLVR | Accademia di Agricoltura, Scienze e Lettere di Verona |
| AASP | African Association of Political Science |
| AASP | Association Africaine de Sciences Politiques |
| AASS | American Anti Slavery Society |
| AASS | American Anti-Slavery Society |
| AAT | Academy of Agriculture of Turin |
| AAT | Accademia di Agricoltura di Torino |
| AATA | Argentine Association of Food Technology |