| GIF | gastric intrinsic factor; growth hormone-inhibiting factor |
|---|---|
| HGF | hepatocyte growth factor; hyperglycemic-glucogenolytic factor |
| HLF | heat-labile factor; hepatic leukemia factor |
| HSTF | heat shock transcription factor; human serum thymus factor |
| LAF | laminar air flow; Latin American female; leukocyte-activating factor; lymphocyte-activating factor |