| SDAT | senile dementia of Alzheimer type |
|---|---|
| SEMDIT | spondyloepimetaphyseal dysplasia, Irapa type |
| SER-IV | supination external rotation, type 4 fracture |
| SFB | Sanfilippo syndrome type B; saphenofemoral bypass; surgical foreign body |
| SIDAM | structured interview for the diagnosis of dementia of the Alzheimer type |