| HDV | Hepatitis D(elta) Virus = HBV associated Delta Agent |
|---|---|
| papova | papilloma-polyoma-vacuolating agent [virus] |
| VLA | very late activation [antigen or protein]; virus-like agent |
| ALV | Abelson leukemia virus; adeno-like virus; alveolar, alveolus; ascending lumbar vein; avian leukosis ... |
| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |