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IT Abbreviations & Acronyms: Comprehensive Glossary

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There are currently 141 acronyms in this directory beginning with the letter E.
E
E-CD
Enhanced CD
e-nose
Electronic Nose
EA
Enterprise Architecture
EaaS
Encryption-as-a-Service
EAC
Exchange Administration Center
EAI
External Application Interface or Enterprise Application Integration
EAM
Enterprise Asset Management
EAP
Extensible Authentication Protocol
EB
Exabyte
EBCDIC
Extended Binary Coded Decimal Interchange Code
EBIF
Enhanced TV Binary Interchange Format
EBITDA
Earnings Before Interest, Taxes, Depreciation, and Amortization
EBPP
Electronic Bill Presentment and Payment
EBR
Electronic Batch Record
EBXML
Electronic Business XML
EC
Enterprise Collaboration
ECASS
Silence Machine or Electronic Controlled Acoustic Shadow System
ECB
Electronic Code Book
ECC
Error Correction Code, European Cloud Computing, or Elliptical Curve Cryptography
ECCS
European Cloud Computing Strategy
ECDL
European Computer Driving License
ECM
Enterprise Content Management
ECN
Electronic Change Notice
ECO
Engineering (or Electronic) Change order
ECOphlex
Phase-Change Liquid Exchange
ECPA
Electronic Communications Privacy Act
ECR
Efficient Consumer Response
ECRC
Electronic Commerce Resource Center
EDA
Electronic Document Access
EDE
Electronic Disposal Efficiency
EDGAR
Electronic Data Gathering, Analysis and Retrieval
EDGE
Enhanced Data GSM Environment
EDI
Electronic Data Interchange
EDIFACT
Electronic Data Interchange For Administration, Commerce and Transport
EDL
Enhanced Driver'S License
EDM
Electronic Discharge Machine or Enterprise Document Management
EDMS
Engineering Document Management Systems
EDO RAM
Extended Data Output Ram
EDP
Electronic Data Processing
EDR
Enterprise Data Replication
EDRAM
Enhanced Dynamic Random Access Memory
EDRM
Electronic Discovery Reference Model
EEF
Encyclopedia Of Ethical Failure
EEOC
Equal Employment Opportunity Commission
EEPROM
Electrically Erasable Programmable Read-Only Memory
EES
Engineering Execution Systems or Escrowed Encryption Standard
EF Sensing
Electric Field Sensing
EFF
Electronic Frontier Foundation
EFI
Electronic Freight Invoice
EFS
Encrypting File System
EFT
Electronic Funds Transfer
EGP
Exterior Gateway Protocol
EHR
Electronic Health Record
EI
Emotional Intelligence
EIC
Earned Income Credit
EIDE
Enhanced Integrated Drive Electronics
EIGRP
Enhanced Interior Gateway Routing Protocol
EIM
Enterprise Information Management or Enterprise Identity Mapping
EIP
Enterprise Information Portal
EIS
Executive Information System
EISA
Extended Industry Standard Architecture
EJB
Enterprise Javabeans
ELED
Entangled Light-Emitting Diode
ELF
Extremely Low Frequency
ELM
Event Log Manager
ELMS
Event Log Management Software
ELT
Extract, Load, Transform
ELV
End Of Life Vehicle
EMAS
Eco-Management and Audit Scheme
EMC
Exchange Management Console
EMCCA
Emc Cloud Architect Certification
EME
Moonbounce or Earth-Moon-Earth
EMET
Microsoft Enhanced Mitigation Experience Toolkit
EMF
Enhanced Metafile
EMI
Early Manufacturing Involvement or Electromagnetic Interference
eMLC
Enterprise MLC
EMM
Enterprise Mobility Management
EMP
Electromagnetic Pulse
EMR
Electronic Medical Record
EMS
Microsoft Exchange Management Shell, Effective Management Systems, or Enhanced Messaging Service
ENISA
European Network and Information Security Agency
EOF
End Of File
EoIP
Electricity Over IP
EOL
End Of Life
EOM
End Of Message
EOP
Microsoft Exchange Online Protection
EOQ
Economic order Quantity
EPA
Microsoft Exchange Server Profile Analyzer
EPC
Evolved Packet Core
EPD
Electronic Paper Display
EPEAT
Electronic Product Environmental Assessment Tool
ePHI
Electronic Protected Health Information
EPIC
Electronic Privacy Information Center or Explicitly Parallel Instruction Computing
EPOD
Electronic Publishing On Demand
EPOP
Ethernet Point-Of-Presence
EPP/ECP
Enhanced Parallel Port/Enhanced Capability Port
EPR
Endpoint Reference
ERA
Electronic Remittance Advice
ERC
Engineering Reseach Center
ERD or ER diagram
Entity-Relationship Diagram
ERM
Enterprise Resource Management
ERM Group
Environmental Resource Management
ERM or ER model
Entity-Relationship Model
ERMS
Email Response Management Service
ERP
Enterprise Resource Planning
ERS
Evaluated Receipt Settlement
eRx
E-Prescribing
ES-IS
End System-To-Intermediate System
ESA
Enterprise Services Architecture
ESB
Enterprise Service Bus
ESCD
Extended System Configuration Data
ESCON
Enterprise Systems Connection
ESD
Electrostatic Discharge
ESDI
Enhanced Small Device Interface
ESDRAM
Enhanced Synchronous Dram
ESE
Environmentally Sustainable Electronics
ESI
Electronically Stored Information
ESMR
Enhanced Specialized Mobile Radio
ESMTP
Extended Simple Mail Transfer Protocol
ESP
Event Stream Processing
ESS
Employee Self-Service
Ethernet/IP
Ethernet Industrial Protocol
ETL
Extract, Transform, Load
ETM
Enterprise Transportation Management
ETO
Engineer To order
ETP
Enterprise Transportation Planning
ETRN
Extended Turn
ETSI
European Telecommunications Standards Institute
EUC platform
End User Computing Platform
EULA
End User License Agreement
EUTELSAT
European Telecommunications Satellite organization
EUVL
Extreme Ultraviolet Lithography
EV
Electric Vehicle
EV-DO
1X Evolution-Data Optimized
EVA
Economic Value Added
EVM
Earned Value Management
EWS
Exchange Web Services
EWSD
Electronic Worldwide Switch Digital
ExBPA
Exchange Best Practices Analyzer
ExRCA
Exchange Remote Connectivity Analyzer
EZ/EC
Empowerment Zone/Enterprise Community

A quick reference guide for Information Technology (IT) related acronyms and abbreviations.

As a service to IT personnel everywhere (and also for ourselves) we’ve compiled a comprehensive list of IT-related acronyms and abbreviations.

Acronyms can be pronounced as words, like NASA and UNESCO; as individual letters, like FBI, TNT, and ATM; or as both letters and words, like JPEG (pronounced JAY-peg).

Abbreviations formed from a string of initials and usually pronounced as individual letters are more specifically called initialisms or alphabetisms.

No matter how you refer to these IT-related terms, please use our quick reference guide or search TechTerms.com to help decode the world of IT abbreviations and acronyms.

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