| IFV | interstitial fluid volume; intracellular fluid volume |
|---|---|
| IK | immobilized knee; immune body [Ger. Immunekorper]; Infusoria killing [unit]; interstitial keratitis |
| ILD | interstitial lung disease; intraoperative localization device; ischemic leg disease; ischemic limb d... |
| IN | icterus neonatorum; impetigo neonatorum; incidence; incompatibility number; infundibular nucleus; in... |
| IPE | infectious porcine encephalomyelitis; interstitial pulmonary emphysema |