| EB-IORT | intraoperative electron beam boost |
|---|---|
| IDISA | intraoperative digital subtraction angiography |
| ILD | interstitial lung disease; intraoperative localization device; ischemic leg disease; ischemic limb d... |
| IO | incisal opening; inferior oblique; inferior olive; internal os; interorbital; intestinal obstruction... |
| IOCG | intraoperative cholangiogram |