| Dc | critical dilution rate |
|---|---|
| PCCM | pediatric critical care medicine; primary care case management; primary care case manager |
| SCCM | Sertoli cell culture medium; Society of Critical Care Medicine |
| A2 | Aortic Component of the Second Heart Sound(S2) |
| P2 | Pulmonary Component of the Second Heart Sound(S2) |