| MSC | marrow stromal cell; Medical Service Corps; Medical Staff Corps |
|---|---|
| MSO | management service organization; medial superior olive; medical staff organization |
| MVS | mitral valve stenosis; multivendor service |
| NBTS | National Blood Transfusion Service |
| NHS | Nance-Horan syndrome; National Health Service; National Hospice Study; normal horse serum; normal hu... |