| IF | idiopathic fibroplasia; idiopathic flushing; immersion foot; immunofluorescence; indirect fluorescen... |
|---|---|
| IFM | internal fetal monitor |
| IGS | image-guided surgery; inappropriate gonadotropin secretion; internal guide sequence |
| IIMS | Interest in Internal Medicine Scale |
| IJ | ileojejunal; internal jugular; intrajejunal; intrajugular |