| Abbreviation | Definition |
|---|---|
| AHURI | Australian Housing and Urban Research Institute |
| AICR | Advances in Consciousness Research |
| AICR | American Institute for Cancer Research |
| AICR | Austin Institute for Clinical Research |
| AICRC | American Indian Culture Research Center |
| AIER | American Institute for Economic Research |
| AIFR | American Institute for Financial Research |
| AIFR | Artificial Intelligence for Fundamental Research |
| AIIMS | All India Institute of Medical Sciences |
| AIM | Action and Investment to defeat Malaria |
| AIMS | Abnormal Involuntary Movements Scale |
| AIMS | Anaesthesia Incident Monitoring Study |
| AINA | Arctic Institute of North America |
| AIR | Academy for Innovation and Research |
| AIR | Academy for Innovation Research |
| AIR | Association for Institutional Research |
| AIRB | Anteater Instruction and Research Building |
| AIRB | Anteater Instruction Research Building |
| AIRC | Aerospace International Research Center |
| AIRC | Artificial Intelligence Research Center |