| LEPN | effective perceived noise level |
|---|---|
| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
| PNdb | perceived noise decibel |
| PQOL | Perceived Quality of Life [scale] |
| RPE | rate of perceived exertion; recurrent pulmonary embolism; retinal pigment epithelium; ribulose 5-pho... |