sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Annenberg Institute for School Reform | **** |
| Aquatic Invasive Species Research | *** |
| Associazione Italiana Stampaggio Rotazionale | *** |
| Applied Information Systems Research | *** |
| Australian Institute for Social Research | *** |
| Airborne Intelligence Surveillance and Reconnaissance | ** |
| American International School Riyadh | ** |
| Annual Immunization Status Report | ** |
| Australian Institute of Social Relations | ** |
| Australian Institute of Social Research | ** |
| Aride Island Special Reserve | ** |
| Aziende Italiane Stampaggio Rotazionale | ** |
| Annenburg Institute for School Reform | ** |
| Academic Instructional Support Resources | ** |
| Academic and Instructional Support and Resources | ** |
| ASEAN Investment Surveillance Report | * |
| Airborne Intelligence Surveillance Reconnaissance | * |
| American International School in Rotterdam | * |
| Annenberg Institute of School Reform | * |
| Advances In Space Research | * |