| RNP | ribonucleoprotein |
|---|---|
| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |
| rRNP | ribosomal ribonucleoprotein |
| snRNP | small nuclear ribonucleoprotein particle |
| snRP | small nuclear ribonucleoprotein polypeptide |