| PSPS | secretory pancreatic stone protein |
|---|---|
| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
| St, st | let it stand [Lat. stet]; let them stand [Lat. stent]; stage [of disease]; status; stere; sterile; s... |
| STONE | Shanghai Trial of Nifedipine in the Elderly |
| EFC | elastin fragment concentration; endogenous fecal calcium; ephemeral fever of cattle |