| Abbreviation | Definition |
|---|---|
| IIP | increased intracranial pressure |
| IIP | indirect immunoperoxidase |
| IIP | Inventory of Interpersonal Problems |
| IIT | Integrated Independence Team |
| IITT | Institute of IT Training |
| ILA | insulin-like activity |
| ILA | interlobar artery |
| ILA | interlobular artery |
| ILA | International Leprosy Association |
| IM&T | information management and technology |
| IMA | Indian Medical Association |
| IMA | Industrial Medical Association |
| IMA | inferior meatal antrostomy |
| IMA | internal mammary artery |
| IMA | Irish Medical Association |
| IMA | ischaemia-modified albumin |
| IMAPS | Integrated MSK & Pain Service |
| IMCA | independent mental capacity advocate |
| IMD | immune deficiency |
| IMD | immunodeficiency |