| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |
|---|---|
| ISG | immune serum globulin |
| ISH | icteric serum hepatitis; in situ hybridization; internal self helper; International Society of Hemat... |
| LBI | low back injury; low serum-bound iron |
| LES | Lambert-Eaton syndrome; Lawrence Experimental Station [agar]; local excitatory state; Locke egg seru... |