| MMS | mass mammographic screening; Master of Medical Science; methyl methanesulfonate; Mini-Mental State |
|---|---|
| Mr | relative molecular mass |
| m/r | mass attenuation coefficient |
| MRU | mass radiography unit; minimal reproductive unit |
| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |