| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
|---|---|
| SDS | same day surgery; school dental services; self-rating depression scale; sensory deprivation syndrome... |
| SDUB | short double upright brace |
| SF-36 | short-form health survey [36 items] |
| SISI | short increment sensitivity index |