| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |
|---|---|
| MSB | Master of Science in Bacteriology; mid-small bowel; most significant bit |
| MSc | Master of Science |
| MScD | Master of Dental Science |
| MScMed | Master of Science in Medicine |