sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Asian American Repertory Theatre | *** |
| Arab Artists Resource and Training | *** |
| alveolar amplitude response technique | ** |
| arachidonic acid release test | ** |
| Automatic Adjustment of Retention Time | ** |
| Arab Artists Resources and Training | ** |
| Atlantic Assisted Reproductive Therapies | ** |
| ASSA ABLOY Racing Team | ** |
| American Apprenticeship Round Table | ** |
| All known Available and Reasonable Treatment | * |