| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
|---|---|
| SDF | slow death factor; stress distribution factor |
| SDHD | sudden death heart disease |
| SDIHD | sudden death ischemic heart disease |
| SDS | same day surgery; school dental services; self-rating depression scale; sensory deprivation syndrome... |