| Abbreviation | Definition |
|---|---|
| AWWARF | American Water Works Association Research Foundation |
| AYS | Are You Sensitive |
| AZRC | Arid Zone Research Center |
| AZRC | Arid Zone Research Centre |
| AZRC | Arid Zones Research Centre |
| BAARC | Bob Allison Ataxia Research Center |
| BAART | Bay Area Addiction Research and Treatment |
| BAART | Bay Area Addiction Research Treatment |
| BAB | Babylonia |
| BACR | Belgian Association for Cancer Research |
| BAH | Bad Ad Hoc |
| BAIR | Berkeley Artificial Intelligence Research |
| BALR | British Association for Lung Research |
| BAR | Binary Analysis Research |
| BAR | British Accreditation Research |
| BARB | Broadcasters Audience Research Board |
| BARB | Broadcasters' Audience Research Board |
| BARC | Bhaba Atomic Research Center |
| BARC | Bhabha Atomic Research Center |
| BARG | Bargbereza Area Research Group |