| FTT | failure to thrive; fat tolerance test |
|---|---|
| GF | gastric fistula; gastric fluid; germ-free; glass factor; glomerular filtration; gluten-free; grandfa... |
| HF | Hageman factor; haplotype frequency; hard filled [capsule]; hay fever; head of fetus; head forward; ... |
| IARF | ischemic acute renal failure |
| LHF | left heart failure |