| Abbreviation | Definition |
|---|---|
| EFT | Emotional Freedom Technique |
| EG | Ethylene Glycol |
| EGCG | Epigallocatechin Gallate |
| EGDS | Ethylene Glycol DiSstearate |
| EGE | Ethylene Glycol Ether |
| EGME | Ethylene Glycol Monomethyl Ether |
| EGO | Exhaust Gas Oxygen |
| EGR | Entropy Gradient Reversal |
| EGTA | Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid |
| EH | Error Handler |
| EHE | Environmental Hydrogen Embrittlement |
| EIBC | Encyclopedia of Inorganic and Bio-inorganic Chemistry |
| EIBP | Ethylene IsoButyl Phosphate |
| EIC | Education in Chemistry |
| EIC | Extract Ion Chromatogram |
| EIE | Easily Ionized Element |
| EIEK | Equilibrium Isotope Exchange Kinetics |
| EIET | Equilibrium Isotope Effect for the dihydride Tautomerism |
| EK | Kinetic Energy |
| EL | Equal Level |