| PTT | partial thromboplastin time; particle transport time; posterior tibial tendon (transfer); prothrombi... |
|---|---|
| PPT | parietal pleural tissue; partial prothrombin time; peak-to-peak threshold; Pfeiffer-Palm-Teller [syn... |
| CT | calcitonin; calf testis; cardiac tamponade; cardiothoracic [ratio]; carotid tracing; carpal tunnel; ... |
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| PPCA | plasma prothrombin conversion accelerator; proserum prothrombin conversion accelerator |