| Abbreviation | Definition |
|---|---|
| ADRS | Australian Double Reed Society |
| ADS | American Dialect Society |
| ADSA | American Dental Society of Anesthesiology |
| ADSC | Art Deco Society of California |
| ADSP | Anti Dependent Society Program |
| ADSW | Art Deco Society of Washington |
| ADTA | American Dance Therapy Association |
| AdWG | Academy of Sciences and Humanities in Göttingen |
| AdWG | Academy of Sciences and Humanities in Gttingen |
| AdWG | Akademie der Wissenschaften zu Göttingen |
| AdWG | Akademie der Wissenschaften zu Gttingen |
| AdWLM | Academy of Sciences and Literature, Mainz |
| AdWLM | Akademie der Wissenschaften und der Literatur, Mainz |
| AEA | Asociacin Espaola de Arboricultura |
| AEA | Asociación Española de Arboricultura |
| AEA | Associação Brasileira de Engenharia Automotiva |
| AEA | Associao Brasileira de Engenharia Automotiva |
| AEA | Brazilian Association of Automotive Engineering |
| AEA | Spanish Association of Arboriculture |
| AEAI | , |