| IMA | Industrial Medical Association; inferior mesenteric artery; Interchurch Medical Assistance; internal mammary artery; Irish Medical Association |
|---|---|
| IMAA | iodinated macroaggregated albumin |
| IMAB | internal mammary artery bypass |
| IMAC | information management, archiving, and communication |
| IMACS | image archiving and communication system |
| IMAGE | International Multicenter Angina Exercise [study] |
| IMAI | internal mammary artery implant |