| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |
|---|---|
| RPMD | rheumatic pain modulation disorder |
| SMP | slow moving protease; standard medical practice; submitochondrial particle; sulfamethoxypyrazine; sy... |
| SOPA | Survey of Pain Attitudes; syndrome of primary aldosteronism |
| SPID | summed pain intensity difference |