| RFI | radiofrequency interference; recurrence-free interval; renal failure index |
|---|---|
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |
| SIL | soluble interleukin; speech interference level |
| SQUID | superconducting quantum interference device |
| LDH | Lactic Acid(Lactate) De-Hydrogenase; 유수탈수소효소 ; < 370 Unit 증가하는 경우 ... |