| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
|---|---|
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |
| DEV | Duck Embryo Vaccine |
| HBPV | Haemophilus influenza type B Polysaccharide(PRP) Vaccine; B형 헤모필루스 인플루엔자 피막 다당질 백신... |
| HDCV | Human Diploid Cell Vaccine; 인간 이배체 세포 백신 |