| IEC | Ion-exchange chromatography |
|---|---|
| IEC-6 | Intestinal epithelial cells |
| IEDs | Interictal epileptiform discharges |
| IEF | Iso-electric focusing |
| IEF | Isoelectrofocusing |
| IEG | Immediate Early Gene |
| IEI | Idiopathic Environmental Intolerances |
| IEL | Internal elastic lamina |
| IEL | Intra-epithelial lymphocytes |
| IEL | Intraepithelial |