| numc | number concentration |
|---|---|
| OMC | office of managed care; orientation-memory-concentration [test] |
| OMCT | Orientation-Memory-Concentration Test |
| PAC | papular acrodermatitis of childhood; parent-adult-child; pericarditis-arthropathy-camptodactyly [syn... |
| PC | avoirdupois weight [Lat. pondus civile]; packed cells; paper chromatography; paracortex; parent cell... |