| MGN | medial geniculate nucleus; membranous glomerulonephritis |
|---|---|
| MIN | medial interlaminar nucleus |
| MSN | main sensory nucleus; Master of Science in Nursing; mildly subnormal |
| MVN | medial ventromedial nucleus |
| NA | Avogadro constant or number; nalidixic acid; Narcotics Anonymous; network administrator; neuraminida... |