| LEOPARD | lentigines, EKG abnormalities, ocular hypertelorism, pulmonary stenosis, abnormalities of genitalia,... |
|---|---|
| OASD | ocular albinism-sensorineural deafness [syndrome] |
| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
| SIDS | Sudden Infant Death Syndrome; 영아 돌연사 증후군 = Crib Death |
| SMDS | Sudden Manhood Death Syndrome; 청장년 급사 증후군 |