| Abbreviation | Definition |
|---|---|
| MS | maintenance and servicing |
| MS | maladjustment score Psychology |
| MS | malate synthase |
| MS | malignant schwannoma |
| MS | Manchester Scale |
| MS | mandibular series |
| MS | Manduca sexta |
| MS | mannose-sensitive |
| MS | marbling score |
| MS | Marfan syndrome |
| MS | marital status |
| MS | masochism and sadism |
| MS | mass screening |
| MS | mass spectra |
| MS | Master of Surgery |
| MS | maternal separation |
| MS | maternal serum |
| MS | maxillary sinus |
| MS | mean score |
| MS | mean sensitivity |