EAA	Edinburgh Architectural Association
EAA	Enterprise Application Architecture
EAA	Experimental Aircraft Association
EAB	Enterprise Access Builder
EAB	Extended AttriButes
EAC	East African Community
EAC	East African Cooperation
EAC	East Australian Current
EAC	Echelon Above Corps
EAC	Engine/Airframe Compatibility
EAC	Estimate At Completion
EAD	Earliest Arrival Date
EAD	Earn A Dollar
EAD	East Australian Daylight [Time]
EAD	EFA Avionic Demonstrator
EAD	Enterprise Application Development
EAE	Each And Every
EAE	Extended Arithmetic Extension
EAF	Eastern Asiatic Federation
EAF	Electric Arc Furnace
EAG	Electrolytic Assisted Grinding
EAG	ELINT Advisory Group
EAG	Extended Affix Grammar
EAH	Excellence to Affordable Housing
EAI	Engine Anti-Ice
EAI	Enterprise Application Integration
EAI	External Authoring Interface
EAJ	East Africa Journal
EAK	Early Adopters Kit
EAK	Eating At Keyboard
EAL	Emergency Action Level
EAL	Evaluation Assurance Level
EAM	Electro-Absorption Modulator
EAM	Electronic Accounting Machine
EAM	Emergency Action Message
EAM	Evanescent Access Method
EAM	Extranet Access Management
EAN	European Academic Network
EAN	European Aerospace Network
EAN	European Article Numbering
EAO	Emergency Actions Officer
EAP	Early Adopter Program
EAP	East Africa Protectorate
EAP	ElectroActive Polymers
EAP	Employee Assistance Program
EAP	Engine Alert Processor
EAP	Ensemble Audition Program
EAP	Experimental Aircraft Programme
EAP	Extensible Authentication Protocol
EAQ	Extended Average Quality
EAR	Environmental Aspects Report
EAR	Event Address Register
EAR	Export Administration Regulations
EAR	External Address Register
EAS	Earth and Atmospheric Sciences
EAS	East Australian Standard [Time]
EAS	Emergency Alert System
EAS	Engineering Administration System
EAS	Enterprise Access System
EAS	Equivalent AirSpeed
EAS	Express Advanced Switching
EAS	Extended Announcement System
EAS	Extended Area Service
EAT	Earliest Arriving Time
EAT	Earliest Available Time
EAT	Earnings After Tax
EAT	East Africa Time
EAT	Eating Among Teens [study]
EAT	Eating Attitudes Test
EAT	Ectopic Atrial Tachycardia
EAT	Electro-Absorption Transceiver
EAT	Elite Assault Team
EAT	Emergency Action Team
EAT	Emergency Action Termination
EAT	End-Around Test
EAT	Entering Air Temperature
EAT	Environment Appropriate Tableware
EAT	Equal Access Tandem
EAT	Ergonomics and Aerosol Technology
EAT	Expected Approach Time
EAT	Experiments in Art and Technology
EAT	Exterior Angle Theorem
EAT	External Airlift Transport
EAT	[UK] Employment Appeals Tribunal
EAU	Everquest Addicts United
EAU	Execution Atomic Unit
EAU	Existing Acronym Usage
EAV	Equalized Assessed Valuation
EAW	Electrical Association for Women
EAX	Electronic Automatic eXchange
EAX	Environmental Audio eXtensions
EAX	[Intel x86] Extended A [register] eXtended
EAY	European Alliance of YMCAs
EAZ	Education Action Zone
EBA	Electronic Body Analyzer
EBA	Engine Bleed Air
EBA	Enterprise Bargaining Agreement
EBB	Electronic Bulletin Board
EBB	Extended Basic Block
EBC	EISA Bus Controller
EBC	English Benedictine Congregation
EBD	Effective Bill Date
EBD	Emergency Boot Disk
EBE	Extraterrestrial Biological Entity
EBF	Electronic Beam Fusion
EBF	Environmental Bamboo Foundation
EBF	Extended Bellman-Ford [algorithm]
EBG	Estonian Beer Guide
EBH	English Boot House
EBI	EBusiness Integration
EBI	Electronic Banking Interface
EBI	Encoded Bitmap Index
EBI	Equivalent Background Input
EBI	Extensive Background Investigations
EBI	External Bus Interface
EBJ	European Biophysics Journal
EBK	Einstein-Brillouin-Keller
EBL	Eat Before Lunchtime
EBL	Explanatiion-Based Learning
EBL	Extended Battery Life
EBM	E-Business Messaging
EBM	Espresso Book Machine
EBN	East By North
EBN	Electronic Buyers' News
EBN	Extended Border Node [MIB]
EBO	Equivalent Bond Orbital
EBP	Exhaust Back Pressure
EBP	[Intel x86] Extended Base Pointer
EBQ	Executive Bonus Qualified
EBR	Edge Bead Removal
EBR	Electron Beam Recording
EBR	Essential Build Requirement
EBS	East By South
EBS	Elastic Block Storage
EBS	Emergency Broadcasting System
EBS	Enhanced Backup Solutions
EBS	Enterprise Backup Solution
EBS	Enterprise Beans Server
EBS	Enterprise Business Systems
EBS	European Bamboo Society
EBS	Event-Based Sampling
EBS	Evidence-Based Scheduling
EBT	Electronic Benefits Transfer
EBT	Every Bloody Time
EBU	Engine Buildup Unit
EBU	European Broadcasting Union
EBV	Epstein-Barr Virus
EBW	Electron Beam Welding
EBX	Electronic Book eXchange
EBY	Executive Board of Youth
EBZ	Export Board of Zambia
ECA	Economic Commission for Africa
ECA	Engineering Capability Assessment
ECA	Engineering Change Authorisation
ECA	Enterprise Commination Architecture
ECA	Expenditure/Commitment Application
ECB	Electronic Code Book
ECB	Electronic Control Box
ECB	Entry Control Block
ECB	European Central Bank
ECB	Event Control Block
ECB	Evict Cache Block
ECC	Ejaculation Control Conspiracy
ECC	Ellyptic Curve Cryptography
ECC	Emergency Coordination Centre
ECC	Energy Control Center
ECC	Engineering Change Control
ECC	Enter Cable Change
ECC	Environmental Compatibility Certificate
ECC	Error Checking and Correction
ECC	Estimated Cost to Completion
ECD	Enhanced Color Display
ECD	Estimated Completion Date
ECD	[SUN] East Coast Division
ECE	Economic Commission of Europe
ECE	Engine Care Everywhere
ECF	Eclipse Communication Framework
ECF	Electronic Case Filing
ECF	Enhanced Connectivity Facility
ECF	European Climate Foundation
ECG	Electro-CardioGram
ECG	Electronic Companion Glossary
ECG	Enhanced Cubic Grain
ECH	Early Childhood for the Handicapped
ECH	Earth Coverage Horn
ECH	Electron Cyclotron Heating
ECH	European Clearing House
ECH	[Star Trek] Emergency Command Hologram
ECI	Efficient Channel Integration
ECI	Employment Cost Index
ECI	Engineering Change Instruction
ECI	Engineering Critical Item
ECI	European Copper Institute
ECI	External Call Interface
ECJ	European Court of Justice
ECK	Edge, Christian and Kurt [wrestling]
ECL	EClectic Language
ECL	Emitter-Coupled Logic
ECL	Equipment Configuration List
ECL	Error Correction Logic
ECL	Execution Control List
ECM	Electro Chemical Machining
ECM	ElectroConductivity Measurement
ECM	Electronic Component Manufacturer
ECM	Electronic Control Module
ECM	Electronic CounterMeasures
ECM	Elliptic Curve [factorization] Method
ECM	Endpoint Congestion Management
ECM	Engine Condition Monitoring
ECM	Enterprise Change Management
ECM	Enterprise Collaboration Management
ECM	Enterprise Commerce Management
ECM	Enterprise Content Management
ECM	Entity Coordination Management
ECM	Error Correction Mode
ECM	European Common Market
ECN	Electronic Communications Network
ECN	Engineering Change Notice
ECN	Engineering Computer Network
ECN	Environment & Climate News
ECN	Explicit Congestion Notification
ECO	Electronic Central Office
ECO	Engineering Change Order
ECP	East Coast Parkway
ECP	ECAM Control Panel
ECP	Effects Color Profile
ECP	EFIS Control Panel
ECP	EICAS Control Panel
ECP	Engineering Change Proposal
ECP	Extended Capabilities Port
ECP	[PPP] Encryption Control Protocol
ECR	Electron Cyclotron Resonance
ECR	Electronic Combat and Reconnaissance
ECR	Embedded Computer Resources
ECR	Engineering Change Request
ECS	Electronic Crossconnect System
ECS	Element Construction Set
ECS	Embedded Computer System
ECS	Engineering Compiler System
ECS	Environmental Conditioning System
ECS	Environmental Control System
ECS	Equilibrium Climate Sensitivity
ECS	Event Criterion Subfield
ECS	[Amiga] Enhanced Chip Set
ECT	ECN-Capable Transport
ECT	ElectroConvulsive Therapy
ECT	Environmental Characterization Test
ECU	EISA Configuration Utility
ECU	Electronic Control Unit
ECU	Engine Change Unit
ECU	Engine Control Unit
ECU	Environmental Change Unit
ECU	Environmental Control Unit
ECU	European Currency Unit
ECV	Electric Cargo Vehicle
ECW	Engine Control Word
EDA	Economic Development Administration
EDA	Electron Donor-Acceptor
EDA	Electronic Design Automation
EDA	Enterprise Data Access
EDB	Embedded DataBase
EDC	Effective Date of Contract
EDC	Electronic Digital Computer
EDC	Engineering Data Collection
EDC	Engineering Data Controller
EDC	EROS Data Center
EDC	Error Detection and Correction
EDC	Evans Data Corporation
EDC	Executive Development Course
EDD	Erectile Disfunction Drugs
EDD	Estimated Delivery Date
EDD	Evolutionary Database Design
EDE	Encrypt Decrypt Encrypt
EDF	Earliest Deadline First
EDF	Environmental Defense Fund
EDG	Edison Design Group
EDH	Ephemeral Diffie-Hellman
EDI	Electronic Data Interchange
EDI	Engine Data Interface
EDI	Extreme Deep Invader
EDL	Edit Decision List
EDL	English Defence League
EDL	Entry, Descent, and Landing
EDM	Early Day Motion
EDM	ELA Deployment Management
EDM	Electronic Direct Marketing
EDM	Electronic Discharge Machine
EDM	Embedded DRAM Memory
EDM	Engineering Development Model
EDM	Etudiants [Students] Du [of the] Monde [World]
EDO	Extended Data Out [memory]
EDO	Extended Duration Orbiter
EDP	Electronic Data Processing
EDP	Embedded DisplayPort
EDP	Engine Driven Pump
EDP	Engineering Data Package
EDP	Engineering Development Phase
EDP	Engineering Development Program
EDP	Extended Delivery Point
EDR	Electronic Data Recorder
EDR	Engineering Design Requirements
EDR	Enhanced Data Rate
EDR	Equipment Design Responsibility
EDS	Effective Date of Start
EDS	Electronic Data Systems
EDS	Electronic Display System
EDS	Emotional Doll System
EDS	Energy-Dispersive Spectroscopy
EDS	Erectile Dysfunction Syndrome
EDT	Eastern Daylight Time
EDT	Engineering Design Testing
EDT	[Java] Event Dispatch Thread
EDU	Electronic Display Unit
EDU	Equipment-Dependent Uptime
EDW	Enterprise Data Warehouse
EDX	Energy-Dispersive X-ray
EEA	Electronics and Business Equipment Association
EEA	European Economic Area
EEC	Earliest Executable Condition
EEC	Electronic Engine Control
EEC	Enterprise Engineering Center
EEC	European Economic Community
EEC	Extended Error Correction
EED	Electro Explosive Device
EED	Enhanced Energy Device
EEE	Embrace, Extend, Extinguish
EEE	Energy Efficient Engine
EEE	[IBM DB2 UDB] Extended Enterprise Edition
EEI	Equipment-to-Equipment Interface
EEL	Epsilon Extension Language
EEM	[SUN] External Expansion Module
EEO	Evaluation Engineering Operation
EEO	Evendale Engineering Operation
EEP	Educational Exchange Programme
EEP	Emergency Extraction Point
EEP	European Endangered Species Programme
EER	Energy Efficiency Rating
EER	Enhanced Entity-Relationship [model]
EES	Emergency Egress System
EES	Error Event Subsystem
EES	Escrow Encryption Standard
EET	Eastern European Time
EET	Enhanced Evaluation Technology
EEU	ELMS Electronics Unit
EFA	Electronic Frontiers Australia
EFA	European Fighter Aircraft
EFA	Extended File Attribute
EFC	Expected Further Clearance
EFD	Electronic Flight Display
EFF	Electronic Frontier Foundation
EFF	Existing Faults Found
EFH	Engine Flight Hours
EFI	Electronic Format Identifier
EFI	Electronic Fuel Injection
EFI	Electronics For Imaging [Corporation]
EFI	Extensible Firmware Interface
EFL	Eastern [Australian] Football League
EFL	Eiffel Forum License
EFL	Emitter Follower Logic
EFL	English as a Foreign Language
EFM	Early First Marriage
EFM	Eight to Fourteen Modulation
EFM	Ethernet in the First Mile
EFP	Explosively Formed Penetrator
EFR	Equipment Facility Requirement
EFS	Embedded FileSystem
EFS	Encrypting File System
EFS	Error Free Seconds
EFS	Extended FileSystem
EFT	Electronic Funds Transfer
EFV	Excess Flow Valve
EGA	E-Government Agency
EGA	Enhanced Graphics Adapter
EGB	Eritrean Grain Board
EGC	Electronic Greeting Card
EGD	Entropy Gathering Daemon
EGE	Ethylene Glycol Ethers
EGF	Electronic [Microsoft] Government Framework
EGL	Enterprise Generation Language
EGO	Entertainment Global Offices
EGP	Exhaust Gas Pressure
EGP	Exterior Gateway Protocol
EGQ	Evil Genius Quarterly
EGR	Entropy Gradient Reversals
EGR	Exhaust Gas Recirculation
EGS	Education Guarantee Scheme
EGT	Exhaust Gas Temperature
EGV	Exit Guide Vane
EGW	Equipment Ground Wire
EHA	Electro/Hydrostatic Actuation
EHA	Ethernet Hardware Address
EHB	Extra HalfBright
EHF	Encoding Header Field
EHF	Extended Hunk Format
EHF	Extremely High Frequency
EHM	Economic Hit Man
EHM	Engine Health Monitoring
EHP	Environmental Health Perspectives
EHP	Error Handling Package
EHQ	Enemy HeadQuarters
EHQ	Environmental Hazard Quotient
EHQ	Equine Health Queensland
EHQ	European HeadQuarters
EHQ	European History Quarterly
EHQ	Eyemouth Herring Queen [festival]
EHR	Electronic Health Record
EHR	Engine History Recorder
EHS	Extremely Hazardous Substance
EHT	Extended Hueckel Theory
EHT	[Visual BASIC] Error Handler Template
EHV	Electro-Hydraulic Valve
EIA	Electronic Industries Association
EIA	Electronics Industry Association
EIA	Energy Information Administration
EIA	Environment Impact Assessment
EIA	Environmental Investigation Agency
EIA	Exercise-Induced Asthma
EIB	Element Interconnect Bus
EIB	EXEC Interface Block
EIC	Editor In Chief
EIC	Enterprise Integration Council
EIC	Equipment Identification Code
EID	Equipment Interface Development
EIF	European Interoperability Framework
EII	Enterprise Information Infrastructure
EIK	Extended Interaction Klystron
EIM	Electronic Image Management
EIM	Entertainment In Motion
EIN	Employer Identification Number
EIO	Evaluation and Integration Office
EIP	End Item Parameter
EIP	Engineering Installation Plan
EIP	Enterprise Information Portal
EIP	Equipment Improvement Program
EIP	Execute In Place
EIR	Engineering Investigation Requested
EIR	Environmental Information Regulations
EIR	Equipment Identity Register
EIR	Equipment Improvement Recommendation
EIS	Electrochemical Impedance Spectroscopy
EIS	Electronic Instrument System
EIS	Engine Indication System
EIS	Engineering Information Service
EIS	Engineering Information System
EIS	Enterprise Information Services
EIS	Enterprise Information Systems
EIS	Entry Into Service
EIS	Environmental Impact Statement
EIS	EXEC Interface Storage
EIS	Executive Information Summary
EIS	Executive Information System
EIS	Expanded Inband Signaling
EIS	Extended Instruction Set
EIT	Economies In Transition
EIT	Engineer In Training
EIT	Enterprise Integration Technologies
EIT	Enterprise IT
EIU	Engine Interface Unit
EIU	Ethernet Interface Unit
EIU	[The] Economist Intelligence Unit
EIV	Error In Variables
EJB	Emergency Jettison Button
EJB	Enterprise JavaBeans
EJE	EuroJet Engine [Company]
EJF	Elmer J. Fudd
EKE	Encrypted Key Exchange
EKF	Extended Kalman Filter
EKG	Electro-KardioGram
EKV	Exoatmospheric Kill Vehicle
ELA	Enterprise Licensing Agreement
ELC	Early Learning Center
ELC	Embedded Linking and Control
ELC	Embedded Linux Consortium
ELD	Electronic License Distribution
ELE	Extinction Level Event
ELF	Environmental Liberation Front
ELF	Erisian Liberation Front
ELF	Evaluation of Leakage Flows
ELF	Executable and Linking Format
ELF	Extensible Linking Format
ELF	Extremely Low Frequency
ELM	Elan License Manager
ELM	Electronic Linux Marketplace
ELM	ELectronic Mailer
ELM	Extended Length Message
ELO	Electric Light Orchestra
ELP	Emerson, Lake and Palmer
ELP	Epoch-Level Parallelism
ELS	Electronic Library System
ELS	Enterprise Learning Services
ELS	Entry Level System
ELS	Entry-Level Solution
ELT	Emergency Locator Transmitter
ELT	Entry Level Training
ELT	Extract, Load, Transform
ELV	Expendable Launch Vehicle
EMA	ElectroMechanical Actuator
EMA	Electronic Mail Association
EMA	Emergency Management Agency
EMA	Equipment Maturity Assessment
EMA	Ethernet Medium Adapter
EMA	[DEC] Enterprise Management Architecture
EMB	Extended Memory Block
EMB	Eye Motion Box
EMC	ElectroMagnetic Capability
EMC	ElectroMagnetic Compatibility
EMC	Engineering Management Committee
EMC	Engines, Propellers and Accessories Modification Committee
EMC	Entertainment Multiplexer Controller
EMD	Electro-Motive Division
EMD	Engine Management Display
EMD	Engineering Manufacturing Development
EMD	Enterprise Microprocessor Division
EME	ElectroMagnetic Energy
EMF	Eclipse Modeling Framework
EMF	ElectroMagnetic Field
EMF	ElectroMotive Force
EMF	Embedded Market Forecasters
EMF	Employee Master File
EMF	Enhanced MetaFile
EMF	Extended Metafile Format
EMF	[Cisco] Element Management Framework
EMG	Engine Monitoring Group
EMI	Electro-Magnetic Interference
EML	Election Markup Language
EML	Element Management Layer
EML	Equipment Modification List
EML	Expected Measured Loss
EMM	[Microsoft MS-DOS] Extended Memory Manager
EMO	Eclipse Management Organisation
EMO	Engine Manufacturing Operation
EMP	ElectroMagnetic Pulse
EMP	Equipment Management Programme
EMR	Electro-Magnetic Radiation
EMR	ElectroMagnetic Response
EMR	Electronic Medical Record
EMR	[Amazon] Elastic Map Reduce
EMS	ElectroMagnetic Security
EMS	Electronic Message System
EMS	Electronics Manufacturing Services
EMS	Element Management System
EMS	Emergency Medical Services
EMS	Energy Management System
EMS	Engine Monitoring System
EMS	Enhanced Mail System
EMS	Environmental Media Services
EMS	Expanded Memory Specification
EMT	Emergency Medical Technician
EMU	Eastern Michigan University
EMU	ElectroMagnetic Unit
EMU	Emergency Management Unit
EMU	Engine Health Monitoring Unit
EMU	Engine Maintenance Unit
EMU	English Metric Unit
EMU	External Manipulation Unit
EMU	Extravehicular Mobility Unit
EMU	[European] Economic and Monetary Union
EMV	Europay, Mastercard, VISA [chip standard]
EMV	Expected Monetary Value
END	Effort Never Dies
END	Evidence of No Disease
ENE	Enterprise Networking Event
ENG	Electronic News Gathering
ENI	Entertainment Network Incorporated
EOA	End Of Address
EOB	Electronic Order of Battle
EOB	End Of Block
EOC	Embedded Operations Channel
EOC	Emergency Operations Centre
EOC	End Of Conversion
EOC	Engineered Operating Cycle
EOD	End Of Data
EOD	End Of Day
EOD	Erasable Optical Disk
EOD	Explosive Ordnance Disposal
EOE	Electronic Order Exchange
EOE	Equal Opportunity Employer
EOF	End Of File
EOF	Enterprise Objects Framework
EOG	Eye Of Gnome
EOH	Engine Operating Hours
EOI	End Of Interrupt
EOI	Equipment Operating Instruction
EOJ	End Of Job
EOL	End Of Life
EOL	End Of Line
EOL	End Of List
EOM	End Of Message
EOM	End Of Month
EON	[IBM] End Of Network
EOO	Earth Orbit Oscillation
EOO	Equal Opportunity Offender
EOP	Earth Orientation Parameters
EOP	End Of Packet
EOP	End Of Project
EOP	Essence Of Purity
EOQ	Economic Order Quantity
EOR	Easily Offended Reader
EOR	End Of Record
EOR	Enhanced Oil Recovery
EOR	European Ordering Rules
EOR	Exclusive OR
EOR	Explosive Ordnance Reconnaissance
EOS	Earth Observing System
EOS	Electrical OverStress
EOS	Emergency Oxygen Supply
EOS	End Of Screen
EOS	End Of Stream
EOS	Extended Operating System
EOT	Embedded OpenType
EOT	End Of Table
EOT	End Of Tape
EOT	End Of Text
EOT	End Of Time
EOT	End Of Transfer
EOT	End Of Transmission
EOT	Equivalent Oxide Thickness
EOW	End Of World
EOW	[GPS] End-Of-Week [rollover]
EPA	Enhanced Performance Architecture
EPA	Equipment Performance Analysis
EPA	Extended Planning Annex
EPA	[USA] Environmental Protection Agency
EPC	Electronic Product Code
EPC	Enter Privileged Code
EPC	Epoch Processing Core
EPC	Eurofighter Partner Company
EPC	European Patent Convention
EPC	External Power Contactor
EPD	Early Packet Discard
EPD	Entry Products Division
EPG	Electronic Program Guide
EPI	European Payment Index
EPI	External Presentation Interface
EPL	Eclipse Public License
EPL	Effective Privilege Level
EPL	Electron Projection Lithography
EPL	Electronic switching system Program Language
EPL	English Premier League
EPN	Engineering Program Notice
EPO	Emergency Power Off
EPO	European Patent Office
EPP	Electrical Power Plant
EPP	Employee Purchase Program
EPP	Enhanced Parallel Port
EPP	Extensible Provisioning Protocol
EPR	Electron Paramagnetic Resonance
EPR	Engine Pressure Ratio
EPR	Equipment Performance Report
EPR	Ethylene Propylene Rubber
EPS	Earnings Per Share
EPS	Electrical Power System
EPS	Electronic Publishing System
EPS	Emergency Power System
EPS	Encapsulated PostScript
EPS	Enhanced Procurement Systems
EPT	Eastern Peace Time
EPT	Empire of the Petal Throne
EPT	Equipment Performance Tracking
EPT	Extended Page Tables
EPU	Emergency Power Unit
EPW	Enemy Prisoner of War
EPW	[United States Senate Committee on] Environment and Public Works
EPY	Expanded Planning Yard
EQD	Electrical Quality Directorate
EQS	EQuipment Specification
ERA	Earned Run Average
ERA	Electrical Research Association
ERA	Electronics Representatives Association
ERA	Emergency Ram Air
ERA	Equal Rights Amendment
ERA	European Robotic Arm
ERA	Extended Registry Attributes
ERC	Engineering Record Card
ERC	European Research Council
ERC	Export Regulations Coordinator
ERD	Emergency Repair Disk
ERD	Entity-Relationship Diagram
ERE	Entity-Relationship Editor
ERE	Export Regulation Executive
ERE	Extended Regular Expression
ERF	Earthquake Resistant Foundation [system]
ERF	Emergency Response Function
ERF	Estimated RainFall
ERG	Executive Review Group
ERH	Extended Riemann Hypothesis
ERL	Echo Return Loss
ERM	Earth Resource Mapping
ERM	Enterprise Reference Model
ERM	Enterprise Resource Management
ERM	Enterprise Risk Management
ERM	Equipment Routing Message
ERM	Exchange Rate Mechanism
ERN	Emergency Response Network
ERN	External Recurrent Neural network
ERO	[USA] Export Regulation Office
ERP	Effective Radiated Power
ERP	Enterprise Resource Planning [system]
ERP	Extended Range Pyrometer
ERP	Eye Reference Point
ERR	Engineering Release Record
ERS	Earth Resources Satellite
ERS	Electoral Reform Services
ERS	Enterprise Ready Server
ERS	Event Reporting Standard
ERT	Earth Resources Technology
ERT	Embedded Real-Time
ERT	Emergency Response Time
ERT	Engine Running Time
ERT	Estimated Ramp Time
ERT	Evil Red Text
ERT	Expected Retrieval Time
ERU	Ejection Release Unit
ERU	Emergency Recovery Utility
ERU	Engine Relay Unit
ERU	Error Return address Update
ERV	Emergency RendezVous
ERW	Entities and Relationships on the Web
ERX	Early Registration Transfer [!]
ESA	Ecological Society of America
ESA	Enterprise Services Architecture
ESA	Enterprise Systems Architecture
ESA	Entertainment Software Association
ESA	Entomological Society of America
ESA	Estimated Site of Arrival
ESA	European Software Association
ESA	European Space Agency
ESA	Extended Service Area
ESB	Emergency Service Bureau
ESB	Enterprise Server Bus
ESB	Enterprise Service Bus
ESB	[Star Wars:] The Empire Strikes Back
ESC	EISA System Component
ESC	ElectroStatic Chuck
ESC	Embedded Systems Conference
ESC	Environment Setup Code
ESC	Equipment Serviceability Criteria
ESC	Express Service Code
ESC	Extended Static Checking
ESD	Electro Stream Drilling
ESD	Electronic Software Delivery
ESD	Electronic Statement Delivery
ESD	Electronic Systems Division
ESD	ElectroStatic Discharge
ESD	Electrostatic Sensitive Device
ESD	Engineering Service Division
ESD	Enlightened Sound Daemon
ESE	Earth Science Enterprise
ESE	East South East
ESE	Engineering Support Equipment
ESF	Emblaze Streaming Format
ESF	Emergency Support Function
ESF	Extended SuperFrame
ESF	Extended Superframe Format
ESF	External Source File
ESG	Earth Systems Grid
ESG	Enterprise Systems Group
ESH	End System Hello
ESH	Environment, Safety and Health
ESI	Edge Side Includes
ESI	ElectroStatic Interference
ESI	End System Identifier
ESI	[Intel x86] Extended Stack Index
ESJ	EScort Jammer
ESL	Electronic Supplier Link
ESL	[IBM] EMEA Services Logistics
ESM	Electronic Service Manual
ESM	Electronic Support Measures
ESM	Engineering Service Memorandum
ESM	Enterprise Systems Management
ESM	European Stability Mechanism
ESM	[IBM] EServer Manager
ESM	[SUN] External Storage Module
ESN	Electronic Serial Number
ESN	Electronic Switched Network
ESN	Engine Serial Number
ESO	European Southern Observatory
ESP	Early Support Program
ESP	Easy Software Products [Incorporated]
ESP	Electronic Stability Program
ESP	Emulation Sensing Processor
ESP	Encapsulated Security Payload
ESP	End Software Patents
ESP	Enhanced Service Provider
ESP	Expert Searching and Pricing
ESP	Extra-Sensory Perception
ESR	Electron Spin Resonance
ESR	Equivalent Series Resistance
ESR	Eric Steven Raymond
ESR	Erythrocyte Sedimentation Rate
ESR	Estimated Status Report
ESR	European Staff Requirement
ESR	Event Service Routine
ESS	Earth and Space Sciences
ESS	Electronic Switching System
ESS	Employee Self-Service
ESS	Engineering Support System
ESS	Enterprise Stack Series
ESS	Enterprise Storage Server
ESS	Environmental Stress Screening
ESS	Extended Service Set
ESS	[HP] Enterprise Servers and Storage [Group]
EST	Earth Standard Time
EST	Eastern Standard Time
EST	European Staff Target
EST	Expanded Service Test
ESU	Electro-Static Unit
ESV	Emergency Spool Value
ETA	Electronic Transactions Act
ETA	Electronic Travel Authority
ETA	Estimated Time of Arrival
ETA	Euskadi Ta Askatasuna
ETB	End Transmission Block
ETC	Economic Theory Center
ETC	Electrical Till Corporation
ETC	Electronic Toll Collection
ETC	EMEA Technical Center
ETC	Environmental Temperature Control
ETC	Essential Transfer Contactor
ETC	Estimate To Complete
ETC	ET ["and"] Cetera ["so on"]
ETD	Electronic Transfer Device
ETD	Estimated Time of Departure
ETE	Electronic Test Equipment
ETE	Estimated Time Enroute
ETF	Earliest Task First
ETF	Eclipse Trust Framework
ETF	Electronic Toll Fraud
ETF	Engine Test Facility
ETF	Enriched Text Format
ETF	Exchange Traded Fund
ETG	Enabling Technologies Group
ETG	Enterprise Technology Group
ETH	Eidgnoessiche Techniche Hochschule
ETH	Engine Test House
ETI	Elapsed Time Indicator
ETI	ExtraTerrestrial Intelligence
ETL	Extraction, Transformation and Loading
ETM	Elapsed Time Measurement
ETN	Electronic Tandem Network
ETP	E-Transaction Processing
ETP	Equal Time Point
ETR	Eastern Test Range
ETR	External Timer Reference
ETS	Econometric Time Series
ETS	Educational Testing Service
ETS	Electronic Tandem Switching
ETS	Electronic Translation System
ETS	Embedded Telecommunications Solutions
ETS	Emissions Trading Scheme
ETS	Engineering Test Software
ETS	Enthought Tool Suite
ETS	Environmental Tobacco Smoke
ETS	Evaluation Test Software
ETT	Evacuated Tube Transport
ETU	Enlightenment Thumbnailing Utility
ETV	Education TeleVision
ETX	Embedded Technology eXtended
ETX	End of TeXt
ETX	End Of Transmission [!]
EUC	End User Computing
EUC	Engineering Unit Conversion
EUC	Extended Unix Code
EUE	End-User Experience
EUI	End-User Interface
EUI	Extended Unique Identifier
EUP	European Unix Platform
EUT	Equipment Under Test
EUV	Extreme UltraViolet
EVA	ExtraVehicular Activity
EVC	External Version Control
EVE	Extensible VAX Editor
EVM	Earned Value Management
EVM	Engine Vibration Monitor
EVM	EVent Message
EVP	Enhanced Virus Protection
EVP	Executive Vice President
EVS	Enhanced Vision System
EVX	Electronic Voice eXchange
EWD	Early Warning Department
EWD	Edsger Wybe Dijkstra
EWD	Engine Warning Display
EWF	EverWinter Fights
EWG	Executive Working Group
EWG	[C++] Evolution Working Group
EWM	Electronic Warfare Memory
EWO	Electronic Warfare Officer
EWO	Emergency War Operation
EWO	Engineering Work Order
EWS	Early Warning System
EWS	Employee Written Software
EWS	Engineering Work Station
EWT	Eastern War Time
EWU	Early Warning Unit
EWW	Evil Wil Wheaton
EXA	Enterprise X Architecture
EXB	EXercise Biology
EXF	EXternal Fire
EXG	Eiffel X Graphics
EXI	Earth eXperience International
EXL	EXecutive Lounge
EXN	EX New
EXO	Enriched Xenon Observatory
EXQ	EXpanded Quota
EXR	EXclusive Rights
EXU	EXecution Unit
EXV	Electronic eXpansion Valve
EXW	EX-Works
EXZ	EXcessive Zeros
EYA	Environmental Youth Alliance
EYB	European Yacht Brokerage
EYC	Express Yourself Clearly
EYD	Encyclopedia of Yacht Designers
EYF	European Yoga Fellowship
EYG	Episcopal Youth Group
EYH	Expanding Your Horizons
EYI	Environment Youth Internship
EYL	Education, Youth and Leisure
EYM	Examine Your Material
EYO	Edmonson Youth Outreach
EYP	European Youth Parliament
EYQ	Element Youth Quarterly
EYR	Enhance Your Romance
EYS	Early Years of Schooling
EYT	Enjoy Yourself Tonight
EYT	Ernst & Young Technologies
EYU	Early Year's Unit
EYV	Eat Your Vegetables
EYW	Everything You Want
EZB	Effective Zone Boundary
EZC	Enterprise Zone tax Credit
EZF	Engaged Zen Foundation
EZJ	Easy [!] Job
EZO	Extraction Zone Officer
EZP	Epoxy Zinc Phosphate
EZS	Easy [!] Stuff
EZT	East Zorra-Tavistock
EZW	Embedded Zero-tree Wavelet
EZX	Easy [!] eXchange