| ISH | icteric serum hepatitis; in situ hybridization; internal self helper; International Society of Hemat... |
|---|---|
| IVSD | interventricular septal defect |
| LSRA | low septal right atrium |
| NSR | nasal septal reconstruction; nonspecific reaction; normal sinus rhythm; no sign of recurrence; not s... |
| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |