| QAC | quaternary ammonium compound |
|---|---|
| HCG, hCG | Human Chorionic Gonadotropin; 사람융모성성선자극호르몬 1. Placental Glycoprotein Hormone &nbs... |
| EXAFS | extended x-ray absorption fine structure |
| EXELFS | extended electron-loss line fine structure |
| hfs | hyperfine structure |