| ALV | Abelson leukemia virus; adeno-like virus; alveolar, alveolus; ascending lumbar vein; avian leukosis ... |
|---|---|
| ATCL | adult T-cell leukemia or lymphoma |
| ATLA | adult T-cell leukemia virus-associated antigen; alternatives to laboratory animals |
| ATLL | adult T-cell leukemia/lymphoma |
| ATLV | adult T-cell leukemia virus |