| IF | idiopathic fibroplasia; idiopathic flushing; immersion foot; immunofluorescence; indirect fluorescen... |
|---|---|
| IFAT | indirect fluorescent antibody test |
| IFRA | indirect fluorescent rabies antibody [test] |
| IH | idiopathic hirsutism; idiopathic hypercalciuria; immediate hypersensitivity; incompletely healed; in... |
| IIF | immune interferon; indirect immunofluorescence |