| FIF | feedback inhibition factor; fibroblast interferon; forced inspiratory flow; formaldehyde-induced flu... |
|---|---|
| HFI | hereditary fructose intolerance; human fibroblast interferon |
| HFIF | human fibroblast interferon |
| HLBI | human lymphoblastoid interferon |
| HLI | human leukocyte interferon |