| Abbreviation | Definition |
|---|---|
| ASURE | Arizona State University Research Enterprise |
| ASWR | Air Soil and Water Research |
| ATARI | Atari Technology and Research Institute |
| ATCR | Advanced Training in Clinical Research |
| ATHMSI | African Traditional Herbal Medicine Supporters Initiative |
| ATOR | Arc Team Open Research |
| ATR | Action Tracking Register |
| ATRC | Advanced Technology Research Center |
| ATRC | Advanced Translation Research Center |
| ATRP | Agricultural Technology Research Program |
| ATRP | Autism Transitions Research Project |
| ATRS | Asessment Treatment and Research Services |
| AURIC | Auburn University Research Initiative in Cancer |
| AURORA | Accelerated User Reasoning for Operations Research and Analysis |
| AURP | Association of University Research Parks |
| AURS | Advancement of Undergraduate Research in the Sciences |
| AURS | American Undergraduate Research Society |
| AUTEC | Atlantic Undersea Test And Evaluation Center |
| AVARI | Association for Voluntary Action Research in Ireland |
| AVRC | Advanced Vehicle Research Center |