| M&P | managerial and professional [staff] |
|---|---|
| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |
| MSC | marrow stromal cell; Medical Service Corps; Medical Staff Corps |
| MSO | management service organization; medial superior olive; medical staff organization |
| NHSAS | National Health Service Audit Staff |