| PU | palindromic unit; passed urine; pepsin unit; peptic ulcer; pregnancy urine; 6-propyluracil; prostatic urethra |
|---|---|
| Pu | plutonium; purine; purple |
| PUA | patient unit assistant |
| pub | public |
| PUBS | percutaneous umbilical blood sampling; purple urine bag syndrome |
| PUC | pediatric urine collector; premature uterine contractions |
| PUD | peptic ulcer disease; pudendal |
| PuD | pulmonary disease |
| PUF | pure ultrafiltration |
| PUFA | polyunsaturated fatty acid |