| FF | degree of fineness of abrasive particles; fat-free; father factor; fecal frequency; fertility factor... |
|---|---|
| CHLD | chronic hypoxic lung disease |
| HIE | human intestinal epithelium; hyper-IgE [syndrome]; hypoxic-ischemic encephalopathy |
| HPV | Hemophilus pertussis vaccine; hepatic portal vein; human papillomavirus; human parvovirus; hypoxic p... |
| HVR | hypervariable region; hypoxic ventilation response |