| MACS | maximum aortic cusp separation; myristoylated alanine-rich protein kinase C |
|---|---|
| NCC | National Certifying Corporation; noncoronary cusp; nursing care continuity |
| ncc | noncoronary cusp |
| RCC | radiological control center; rape crisis center; ratio of cost to charges; receptor-chemoeffector co... |
| Ap4CH | apical four-chamber plane |