| Abbreviation | Definition |
|---|---|
| AGWE | Academy of the Arts and Sciences Useful to the Public in Erfurt |
| AGWE | Akademie Gemeinntziger Wissenschaften zu Erfurt |
| AGWE | Akademie Gemeinnütziger Wissenschaften zu Erfurt |
| AGWS | Australian Greek Welfare Society |
| AGZ | Antiquarian Society in Zrich |
| AGZ | Antiquarian Society in Zürich |
| AGZ | Antiquarische Gesellschaft in Zrich |
| AGZ | Antiquarische Gesellschaft in Zürich |
| AHAS | Alyson Hannigan Appreciation Society |
| AHC | Association for History and Computing |
| AHGBI | Association of Hispanists of Great Britain and Ireland |
| AHHS | Alexander Hamilton Historical Society |
| AHHS | Almost Home Humane Society |
| AHHS | American Hackney Horse Society |
| AHI | Association of Hydrologists of India |
| AHL | Association for the History of Language |
| AHMS | American Home Missionary Society |
| AHP | Association for Humanistic Psychology |
| AHS | Alexander Hamilton Society |
| AHS | American Hanoverian Society |