| SRS | schizophrenic residual state; sex reassignment surgery; Silver-Russell syndrome; simple repeat seque... |
|---|---|
| SSBG | sex steroid-binding globulin; social services block grant |
| Sxs | serological sex-specific [antigen] |
| XO | presence of only one sex chromosome; xanthine oxidase |
| XX/XY | sex karyotypes |