| GLV | gibbon ape leukemia virus; Gross leukemia virus |
|---|---|
| GV | gastric volume; gas ventilation; gentian violet; germinal vesicle; granulosis virus; griseoviridan; ... |
| HAV | hemadsorption virus; hepatitis A virus |
| HCV | hepatitis C virus; hog cholera virus |
| HDV | hepatitis D virus; hepatitis delta virus |