| AASR | Abbreviated Access Service Request 
| Others |
| AASR | Advanced Airborne Surveillance Radar
| Others |
| AASR | Affirmative Action Status Report
| Others |
| AASR | African Association for the Study of Religions
| Others |
| AASR | Aging Aircraft Safety Rule
| Others |
| AASR | Aging Airplane Safety Rule
| Others |
| AASR | Airport and Airways Surveillance Radar
| Others |
| AASR | Ancient Accepted Scottish Rite
| Others |
| AASR | Anjum Asim Shahid Rahman
| Others |
| AASR | Annual Aquaculture Statistical Report
| Others |
| AASR | Annual Aquaculture Statistics Report
| Others |
| AASR | Anthropology And Sociology of Religion
| Others |
| AASR | Aspect Aware Sentence Representation
| Others |
| AASR | Associative Aperture Synthesis Radar
| Others |
| AASR | Australian Association for the Study of Religion
| Others |
| AASR | Authenticated Anonymous Secure Routing
| Others |