| LRE | lamina rara externa; leukemic reticuloendotheliosis; lymphoreticuloendothelial |
|---|---|
| NARP | neuropathy-ataxia-retinitis pigmentosa [syndrome] |
| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |
| RPr | retinitis proliferans |