| ALT | alanine aminotransferase; argon laser trabeculoplasty; avian laryngotracheitis |
|---|---|
| ALV | Abelson leukemia virus; adeno-like virus; alveolar, alveolus; ascending lumbar vein; avian leukosis ... |
| AMB | avian myeloblastosis; amphotericin B; anomalous muscle bundle |
| AMV | assisted mechanical ventilation; avian myeloblastosis virus |
| ANV | avian nephritis virus |