| SGD | specific granule deficiency |
|---|---|
| SID | single intradermal [test]; Society for Investigative Dermatology; sucrase-isomaltase deficiency; sud... |
| SPD | schizotypal personality disorder; sociopathic personality disorder; specific paroxysmal discharge; s... |
| SSDD | steroid sulfatase deficiency disease |
| SYDS | stomach yin deficiency syndrome |