| MSS | Marshall-Smith syndrome; massage; Medical Superintendents' Society; Medicare Statistical System; men... |
|---|---|
| MSSVD | Medical Society for the Study of Venereal Diseases |
| MT(ASCP) | Medical Technologist certified by the American Society of Clinical Pathologists |
| NSMR | National Society for Medical Research |
| SDMS | Society of Diagnostic Medical Sonographers |