E.164 

Public network addressing standard utilising up to a maximum of 15 digits. Atm uses E.164 addressing for public network addressing

EAI 

Enterprise Application Integration

ECT 

Explicit Call Transfer

EDGE 

Enhanced Data rate for Global Evolution

EDI 

Electronic Document Interchange

EDI 

Electronic Data Interchange 

EDIFACT 

Electronic Data Interchange for Administration, Commerce and Transport

EDMS 

Electronic Document Management System

EF 

Elementary File

EFCI 

Explicit Forward Congestion Indication

EIR 

Equipment Identity Register

ELAN 

Emulated Local Area Network

eMLPP 

Enhanced Multi-Level Precedence and Pre-emption

EMS 

Enhanced SMS

ENST 

Ecole Nationale Supérieure des Télécommunications

EOC 

Embedded Operation Channel

EOM 

End Of Message

EOPM 

Edit Once Publish Many

EPROM 

Erasable and Programmable Read-Only Memory

ER 

Explicit Rate

ERC 

European Radiocommunication Committee

ERP 

Entreprise Ressource Planning

ES 

End System

ESI 

End System Identifier

ESP 

Encapsulating Security Payload

ETS 

ETSI Telecommunication Standard

ETSI 

European Telecommunications Standards Institute

EUIC 

Enhanced User Identity Confidentiality