| Sm | samarium; Serratia marcescens, Smith [antigen] |
|---|---|
| SMCR | Smith-Magenis chromosome region |
| SMS | senior medical student; serial motor seizures; Shared Medical Systems; Smith-Magenis syndrome; somat... |
| SSA | salicylsalicylic acid; sicca syndrome A; skin-sensitizing antibody; skin sympathetic activity; Sjogr... |
| WSS | Weaver-Smith syndrome |