| SIECUS | Sex Information and Education Council of the United States |
|---|---|
| SKAT | Sex Knowledge and Attitude Test |
| SLHR | sex-linked hypophosphatemic rickets |
| SLP | left sacroposterior [fetal position] [Lat. sacrolaeva posterior]; segmental limb systolic pressure; ... |
| SO | salpingo-oophorectomy; Schlatter-Osgood [test]; second opinion; sex offender; spheno-occipital [sync... |