| SCFA | short-chain fatty acid |
|---|---|
| SCR | Schick conversion rate; short consensus repeat; silicon-controlled rectifier; skin conductance respo... |
| 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 |