| PPA | palpation, percussion, auscultation; pepsin A; phenylpropanolamine; phenylpyruvic acid; Pittsburgh p... |
|---|---|
| PTFA | prothrombin time fixing agent |
| RTP | radiation treatment planning; renal transplantation patient; reverse transcriptase-producing [agent]... |
| SAT | saliva alcohol test; satellite; serum antitrypsin; single-agent chemotherapy; slide agglutination te... |
| T90 | time required for 90% mortality in a population of microorganisms exposed to a toxic agent |