| PBA | polyclonal B-cell activity; pressure breathing assist; prolactin-binding assay; prune belly anomaly;... |
|---|---|
| PCA | para-chloramphetamine; parietal cell antibody; passive cutaneous anaphylaxis; patient care assistant... |
| PGG | polyclonal gamma globulin |
| pRF | polyclonal rheumatoid factor |
| AMA | 1) Anti-Mitochondrial Antibodies 2) American Medical Association |