| Abbreviation | Definition |
|---|---|
| edge | Edhanced Data Rates for Global Evolution |
| EDGE | Enhanced Data for GSM (Global System for Mobile communication) Evolution |
| EDSX | Electronic Digital Signal Cross-connect |
| EDT | European Deaf Telephone |
| EDUSAT | Educational Department for Us Satellite Advertised at Television |
| EECM | End-to-End Call Manager |
| EEHO | Either End Hop Off |
| EETPU | Electrical Electronic Telecommunication and Plumbing Union |
| EETPU | Electrical Electronic Telecommunication Plumbing Union |
| EFCI | Explicit Forward Congestion Indication |
| EFD | Event Forwarding Discriminator |
| EGPRS | Enhanced General Packet Radio Service |
| EGSM | Extended Global System for Mobile communications |
| EHPS | Emergency Help Point System |
| EHPT | Ericsson Hewlett Packard Telecom |
| EICS | EURESCOM Information and Communications Services |
| EIDR | Entertainment Identifier Registry |
| EIRP | Equivalent Isotropically Radiated Power |
| EITC | Emirates Integrated Telecommunications Company |
| EITL | Emirates International Telecommunications LLC |