| Term | Full Form | Category |
|---|---|---|
| IEK | Indigenous Ecological Knowledge | Others |
| IEK | Industrial Economics and Knowledge | Others |
| IEK | Institouto Epagelmatikis Katartisis | Others |
| IEK | Institution of Engineers of Kenya | Others |
| IEK | Insulation Entry Kit | Others |
| IEK | Intralase Enabled Keratoplasty | Others |
| IEK | Isotope Exchange Kinetics | Others |