| CMSD | congenital myocardial sympathetic dysinnervation |
|---|---|
| CSN | cardiac sympathetic nerve; carotid sinus nerve |
| MSA | major serologic antigen; male-specific antigen; mannitol salt agar; Medical Services Administration;... |
| PCA | para-chloramphetamine; parietal cell antibody; passive cutaneous anaphylaxis; patient care assistant... |
| PCOM | posterior communicating [artery] |