| HIB | heart infusion broth; hemolytic immune body; Hemophilus influenzae type B [vaccine] |
|---|---|
| HPV | Hemophilus pertussis vaccine; hepatic portal vein; human papillomavirus; human parvovirus; hypoxic p... |
| IBV | infectious bronchitis vaccine; infectious bronchitis virus |
| ISCO | immunostimulating complex [vaccine] |
| IVV | influenza virus vaccine; intravenous vasopressin |