| IFC | intermittent flow centrifugation; intrinsic factor concentrate |
|---|---|
| IFCC | International Federation of Clinical Chemistry |
| IFCR | International Foundation for Cancer Research |
| IFCS | inactivated fetal calf serum |
| IFDS | isolated follicle-stimulating hormone deficiency syndrome |
| IFE | immunofixation electrophoresis; interfollicular epidermis |
| IFF | inner fracture face |
| IFFH | International Foundation for Family Health |
| IFG | inferior frontal gyrus; interferon gamma |
| IFGO | International Federation of Gynecology and Obstetrics |