| PWI | posterior wall infarct |
|---|---|
| PWLV | posterior wall of left ventricle |
| PWT | physician waiting time; posterior wall thickness |
| PCA | para-chloramphetamine; parietal cell antibody; passive cutaneous anaphylaxis; patient care assistant... |
| PCL | pacing cycle length; persistent corpus luteum; plasma cell leukemia; posterior chamber lens; posteri... |