| IF | idiopathic fibroplasia; idiopathic flushing; immersion foot; immunofluorescence; indirect fluorescen... |
|---|---|
| IFA | idiopathic fibrosing alveolitis; immunofluorescence assay; immunofluorescent antibody; incomplete Fr... |
| IFL | immunofluorescence |
| IFT | immunofluorescence test |
| IIF | immune interferon; indirect immunofluorescence |