| Abbreviation | Definition |
|---|---|
| ASSS | Africa Soil Science Society |
| ASSS | African Soil Science Society |
| ASU | African Spiritual Unity |
| ASVF | African Swine Fever Virus |
| ASVG | Africa Sport Ventures Group |
| ASVG | Africa Sports Ventures Group |
| ASWA | African Sex Workers Alliance |
| ASWAD | Association for the Study of the Worldwide African Diaspora |
| ATA | Africa Tourism Association |
| ATAC | African Technical Advisory Committee |
| ATBF | African Tick Bite Fever |
| ATBN | Africa Technology Business Network |
| ATBP | Africa Tropical Biodiversity Program |
| ATCA | African Tobacco Control Alliance |
| ATDF | African Technology Development Forum |
| ATFA | Awesome Tapes From Africa |
| ATFA | Awesome Tapes From Africa Awesome |
| ATG | Afrikaanse TaalGenootskap |
| ATHMSI | African Traditional Herbal Medicine Supporters Initiative |
| ATIC | Africa Twin International Connection |