| IBSA | iodinated bovine serum albumin |
|---|---|
| IHSA | iodinated human serum albumin |
| IMAA | iodinated macroaggregated albumin |
| IRSA | idiopathic refractory sideroblastic anemia; iodinated rat serum albumin |
| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |