| IASH | isolated asymmetric septal hypertrophy |
|---|---|
| ISD | immunosuppressive drug; Information Services Division; inhibited sexual desire; interstimulus distan... |
| ISH | icteric serum hepatitis; in situ hybridization; internal self helper; International Society of Hemat... |
| IVSD | interventricular septal defect |
| LSRA | low septal right atrium |
| MSN | medial septal nucleus |
|---|---|
| VSA | ventral septal area |
| VSP | ventricular septal perforation |
| VSR | ventricular septal rupture |