| SOC | sequential oral contraceptive; Standard Occupational Classification; standards of care; synovial ost... |
|---|---|
| SOP | service-object pair; standard operating procedure |
| SoP | standard of performance |
| SPD | schizotypal personality disorder; sociopathic personality disorder; specific paroxysmal discharge; s... |
| SPF | skin protection factor; specific-pathogen free; spectrophotofluorometer; S-phase fraction; split pro... |