| MCS | malignant carcinoid syndrome; managed care system; massage of the carotid sinus; mesocaval shunt; me... |
|---|---|
| MCU | malaria control unit; maximum care unit; micturating cystourethrography; motor cortex unit |
| MHLC | Multidimensional Health Locus of Control |
| MQC | microbiologic quality control |
| NAPCA | National Air Pollution Control Administration |