| PPA | palpation, percussion, auscultation; pepsin A; phenylpropanolamine; phenylpyruvic acid; Pittsburgh p... |
|---|---|
| AP | accessory pathway; accounts payable; acid phosphatase; acinar parenchyma; action potential; active p... |
| SMCA | smooth muscle contracting agent; suckling mouse cataract agent |
| AT-P | antitrypsin-Pittsburgh |
| rAT-P | recombinant antitrypsin Pittsburgh |