| IRIg | insulin-reactive immunoglobulin |
|---|---|
| ISC | immunoglobulin-secreting cells; insoluble collagen; International Society of Cardiology; Internation... |
| IVIG | intravenous immunoglobulin |
| LID | large intraluminal density; late immunoglobulin deficiency; lymphocytic infiltrative disease |
| Nig | non-immunoglobulin |