| IEP | Iso-Electric Point |
| EAF | Electric Arc Furnace |
| CGE | "Cincinnati Gas & Electric, ""CG&E""" |
| IEF | Iso-Electric Focusing |
| NEC | National Electric Conference |
| ERW | Electric Resistance Welding |
| NEC | Nippon Electric Company |
| EMI | Electric & Musical Industries |
| GE | General Electric Company Fairfield, Connecticut, USA, http://www.ge.com |
| ELO | Electric Light Orchestra http://www.elomusic.com |
| EFG | Electric Field Gradient |
| EDT | Electric Discharge Texturing |
| GTE | General Telephone and Electric |
| ECR | Electric Current Relaxation |
| cef | Crystal Electric Field |
| NT | Northern Electric and Manufacturing Toronto, http://www.nortel.com |
| AF | Analyzing Electric Field |
| EMF | Electric and Magnetic Fields |
| MBER | Molecular Beam Electric Resonance |
| AEF | Analyzing Electric Field [engl.] |
| NEC | National Electric Code [Kabel] |
| GEMS | General Electric Medical Systems |
| EPRI | Electric Power Research Institute Palo Alto/CA/ USA, http://my.epri.com |
| FLC | Ferro-electric Liquid Crystal |
| WEEE | Waste of Electric and Electronic Equipment |
| UHP | Ultra High Power electric arc steelmaking |
| ECV | Electric Cargo Vehicle [NASA OEXP] |
| GEIS | General Electric Information Systems GmbH München |
| GECOS | General Electric Comprehensive Operating System |
| ESHG | Electric field-induced Second Harmonic Generation |
| ERMA | Electronic Recording Method, Accounting [General Electric] |
| UNIPEDE | International Union of Producers and Distributors of Electric Energy |
| böaf | Basic Oxygen Electric Arc Furnace [Sheerness Steel] [engl.] |
| EQQ | Electric Quadrupole-Quadrupole correlation [Funktionen] |