| Abbreviation | Definition |
|---|---|
| ASDE | Alliance for Self Directed Education |
| ASDE | Alliance of Socialists and Democrats for Europe |
| ASDP | Alliance of Supplier Diversity Professionals |
| ASES | Alliance Supplier Evaluation Standard |
| ASFF | Alliance of Solidarity for the Family |
| ASG | Alliance Solutions Group |
| ASI | Alliance Surgery Inc |
| ASLM | Alliance for Sustainable Landscapes Management |
| ASMA | Alliance for Solidarity in Mali And |
| ASOP | Alliance for Safe Online Pharmacies |
| ASOP | Alliance for Safe Online Pharmacy |
| ASPE | Alliance Studying Paranormal Experiences |
| ASRA | Alabama School Readiness Alliance |
| ASSET | Alliance for Securing and Strengthening the Economy in Texas |
| ASSIST | Alliance for Solid State Illumination Systems and Technologies |
| ASTA | Anti Spam Technical Alliance |
| ASWA | African Sex Workers Alliance |
| ASWA | American States Wrestling Alliance |
| ASWM | Alliance of Swiss Wealth Managers |
| ATA | Aerospace Testing Alliance |