| RC | an electronic circuit containing a resistor and capacitor in series; radiocarpal; reaction center; r... |
|---|---|
| DRBC | denaturated red blood cell; dog red blood cell; donkey red blood cell |
| RBC | red blood cell; red blood corpuscle; red blood count |
| NR | do not repeat [Lat. non repetatur]; nerve root; neural retina; neutral red; noise reduction; nonreac... |
| NRU | neutral red uptake |