| EXAFS | extended x-ray absorption fine structure |
|---|---|
| EXELFS | extended electron-loss line fine structure |
| FF | degree of fineness of abrasive particles; fat-free; father factor; fecal frequency; fertility factor... |
| HCG, hCG | Human Chorionic Gonadotropin; 사람융모성성선자극호르몬 1. Placental Glycoprotein Hormone &nbs... |
| hfs | hyperfine structure |