 Eastern Kentucky Railway | Organizations |
| Eastern Kentucky Southern Railway | Organizations |
| Eastman Kodak | Science |
| Eastman Kodak Co. | Organizations |
| Eastman Kodak Company | Organizations |
| Electrokinetic | Medical |
| Electrophoretic Karyotype | Medical |
| Electrophoretic Karyotyping | Medical |
| Enamel Knot | Medical |
| Enkephalin | Medical |
| Enterokinase | Medical |
| Epidermal Keratinocytes | Medical |
| Equilibrium Potential for K+ | Medical |
| Equilibrium Potential of K+ | Medical |
| Equine Kidney | Medical |
| Esaka and Kurz | Common |
| Ethylketazocine | Medical |
| Ethylketocyclazocine | Medical |
| Extended Koopmans | Science |