| Nom | Description |
| E FORM | Electronic Form |
| E GSM | Extended Global System for Mobile communication |
| E IDE | Enhanced IDE |
| E MAIL | Electronic Mail |
| E PAC | Electronic Packaging Assembly Concept |
| E TEXT | Electronic Text |
| E VAP | Electronic Value Added Provider |
| E ZINE | Electronic Magazine |
| E&MD | Engineering and Manufacturing Development |
| E&P | Exploration and Production (industry) |
| E-CASH | Electronic Cash |
| E-MAIL | Electronic Mail |
| E-ZINE | Electronic Magazine |
| E/S | Entrée/Sortie |
| E1 | European level 1 ( telephony interface 2 Mbit/s ) |
| E3 |
| End to End Encryption cryptography |
| European level 3 ( telephony interface 34 Mbit/s ) |
| E4 | European level 4 ( telephony interface 140 Mbit/s ) |
| E911 | Enhanced 911 (emergency services) |
| E | Exponent (commonly used in large numbers, ie: 3.20E8) |
| EA |
| Effective Address |
| Eingabe/Ausgabe, "E/A" |
| Electronic Arts |
| Electronic Attack |
| Escrowed Authenticator cryptography, EES |
| Expedited Acknowledgment |
| Extended Attribute |
| EAA | Export Administration Act |
| EAAT | Equal Access Alternative Technologies |
| EAB | Embedded Array Block ( Altera ) |
| EABI | Embedded Applications Binary Interface |
| EADAS | Engineering and Administrative Data Acquisition System |
| EADASNM |
| EADAS/Network Management, "EADAS/NM" |
| Engineering and Administrative Data Acquisition System Network Management |
| EADF | Elliptical Aperture with Dynamic Focus |
| EAEO | Equal Access End Office |
| EAGLES | Expert Advisory Group on Language Engineering Standards |
| EAI |
| Enterprise Application Integration |
| External Authoring Interface |
| EAL | Educational Assistance Ltd. ( Glen Ellyn IL ) |
| EAM |
| Electrical Accounting Machine |
| Electro Absorption Modulator |
| Enterprise Asset Management |
| Evanescent Access Method |
| EAN |
| Engineering Application Note |
| European Article Numbering |
| European Article Numbering [system] |
| EANTC | European Advanced Networking Test Center |
| EAO | Enseignement Assisté par Ordinateur |
| EAP | Employee Assistance Program |
| EAPROM | Electrically Alterable Programmable Read Only Memory |
| EAR |
| Export Administration Regulations |
| External Access Register |
| EARN |
| European Academic Research Network |
| European Academic Research Network network |
| European Academic and Research Network |
| EAROM |
| Electrically Alterable ROM |
| Electrically Alterable Read Only Memory |
| EARS |
| Electronic Access to Reference Services |
| Electronic Authoring and Routing System |
| Explicit Archive and Retrieval System |
| EAS |
| Electronic Article Surveillance ( system ) |
| Enterprise Access System |
| Extended Announcement System |
| Extended Area Service |
| EASD | Equal Access Service Date |
| EASE |
| Easy Access System Europe |
| Embedded Advanced Sampling Environment |
| EASI |
| Embedded All in one System Interface |
| Enhanced Asynchronous SCSI Interface |
| EASINET | European Academic Supercomputer Initiative Network (usually as EASINet) |
| EATA | Enhanced AT Bus Attachment |
| EATCS | European Association for Theoretical Computer Science |
| EAU | Extended Arithmetic Unit |
| EAX |
| Electronic Automatic Exchange |
| Environmental Audio Extensions |
| EAZ |
| EndgeraeteAuswahlZiffer |
| EndgerateAuswahlZiffer |
| EB |
| Electronic Banking banking |
| Electronic Beam |
| Erlang B |
| Event Block |
| Exabyte |
| EBAM |
| Electron Beam Accessed Memory |
| Electronic Beam Addressable Memory |
| EBAS | Elektronisches teile BestellAbwicklungsSystem |
| EBASIC | Extended BASIC |
| EBBS | Electronic Bulletin Board System |
| EBC |
| EISA Bus Cont |
| EISA Bus Controller |
| Electronic Business Communication |
| EBCDIC |
| Extended Binary Code Decimal Interchange Code ( IBM ) |
| Extended Binary Coded Decimal Interchange Code |
| EBCP | Ericsson Bluetooth Core Product |
| EBCT | Electron Beam Computed Tomography |
| EBCo | Ensign Bickford Company ( Simsbury CT ) |
| EBDA | Extended BIOS Data Area |
| EBDI | Electronic Business Data Interchange |
| EBDK | Ericsson Bluetooth Developers Kits |
| EBI |
| Equivalent Background Input |
| Extended Background Investigation |
| EBIOS |
| Extended BIOS |
| Extended Basic Input/Output System |
| EBN | Extended Border Node |
| EBNF |
| Extended Bachus Naur Form |
| Extended Backus Naur Form |
| EBONE | European Backbone |
| EBOOK | Electronic Book |
| EBPP | Electric Bill Presentment and Payment |
| EBR |
| Electronic Beam Recording |
| Enterprise Backup and Restore |
| EBROM | Electronic Book Read Only Memory, "EB ROM" |
| EBT |
| Electronic Benefits Transfer |
| Electronic Book Technology |
| EBU | European Broadcasting Union |
| EBUS | Elektronisches teile BUchungsSystem |
| EBV | Elektronische BildVerarbeitung |
| EBX | Embedded Board, eXpandable ( standard ) |
| EC/EDI | Electronic Commerce/Electronic Data Interchange |
| EC |
| Electronic Commerce |
| Embedded Controller |
| Error Control |
| Error Correction |
| European Commission |
| European Community |
| Exchange Carrier |
| Extended Control |
| ECAD | Engineering Computer Aided Design |
| ECAI |
| European Conference on Artificial Intelligence |
| European Conference on Artificial Intelligence conference, AI, ECCAI,Europe |
| ECAL | Enjoy Computing And Learn |
| ECAP | Electronic Customer Access Program |
| ECASH | Electronic Cash |
| ECAT | Electronic Card Assembly and Test |
| ECB |
| Electronic Code Book |
| Electronic CodeBook [mode] cryptography, DES |
| Electronic Codebook |
| Electronic Cookbook |
| Electronically Controlled Birefringence ( LCD ) |
| Event Control Block |
| ECBS | European Committee for Banking Standards |
| ECC |
| East Coast Crackers |
| Electrical Connectivity Checks |
| Elliptic Curve Crypto |
| Elliptic Curve Cryptosystem Certicom, cryptography |
| Enter Cable Change |
| Error Check Code |
| Error Checking and Correcting |
| Error Checking and Correcting (memory) |
| Error Checking and Correction |
| Error Correction Circuit |
| Error Correction Code |
| ECCA | European Cable Communications Association |
| ECCAI | European Coordinating Committee for Artificial Intelligence |
| ECCCS | Emergency Command Control Communications System |
| ECCM | Electronic Counter Countermeasures |
| ECCRAM | Error Checking and Correction Random Access Memory |
| ECCS | Economic C (hundred) Call Seconds |
| ECCSL | Emitter Coupled Current Steered Logic |
| ECD |
| Enhanced Color Display |
| Enhanced Compact Disk |
| ECE |
| Economic Commission for Europe |
| Economic Commission for the Europe |
| Electrical and Computer Engineering ( school ) |
| ECEDI | Electronic Commerce/Electronic Data Interchange "EC, EDI", "EC/EDI" |
| ECF |
| Enhanced Communication Facility |
| Enhanced Connectivity Facilities |
| Enhanced Connectivity Facility |
| ECFP | European conference on Computers, Freedom, and Privacy |
| ECG |
| Electro Cardio Gramme |
| Electro Encephalo Gramme |
| ElectroCardioGram |
| ECHO |
| European Commission Host Organization |
| European Community Host Organisation |
| ECHS | Extended Cylinder Head Sector |
| ECHT |
| European Conference on Hypermedia Technology |
| European Conference on Hypermedia Technology INRIA, conference |
| ECI |
| Efficient Channel Integration |
| External Call Interface |
| ECIP | European Cooperation in Information Processing |
| ECITC | European Committee for Information technology Testing and Certification |
| ECIX | Electronic Component Information eXchange |
| ECK |
| Embedded Component Kit |
| Embedded Components Kit |
| ECL |
| EClectic Language |
| Emitter Coupled Logic |
| Emitter Coupled Logic [ unsaturated logic performed by emitter coupled transistors ] |
| Emitter-Coupled Logic |
| End Communication Layer |
| Error Code Logging |
| ECLAT | European Computer Leasing And Trading Association |
| ECLinPS | ECL in PicoSeconds ( logic family ) |
| ECM |
| Electronic Control Module |
| Electronic Countermeasures |
| Engine Condition Monitoring |
| Entity Coordination Management |
| Error Correction / Correcting Mode |
| Error Correction Mode |
| Executive Card Manager |
| Extended Core Memory |
| ECMA | European Computer Manufacturers Association |
| ECMWF | European Center for Medium range Weather Forecasting |
| ECN |
| Electronic Communications Network |
| Engineering Change Number |
| European Counter Network |
| Explicit Congestion Notification |
| ECNE |
| Enterprise Certified NetWare Engineer / Enterprise Certified Novell Engineer |
| Enterprise Certified Netware Engineer |
| ECO |
| Economic Competitive Opportunity (analysis) |
| Electron Coupled Oscillator |
| Engineering Change Order |
| ECOC | European Conference on Optical Communications conference |
| ECOM |
| Electronic Computer Originated Mail |
| Electronic Computer Originated Mail, "E COM" |
| ECOMA | European Computer Measurement Association |
| ECOOP |
| European Conference on Object Orientated Programming OOP, conference |
| European Conference on Object Oriented Programming |
| ECOS | Extended Communications Operating System |
| ECP |
| Emergency Command Precedence |
| Engineering Change Proposal |
| Enhanced Capabilities Port |
| Enhanced Capability Port |
| Enhanced Communication Port / Protocol |
| Enhanced Communications Port / Extended Capabilities Port |
| Enhanced/Extended Capabilities Port |
| European Computer Publishers |
| Exessive CrossPosting Usenet, EMP, spam |
| Extended Capabilities Port |
| [PPP] Encryption Control Protocol |
| ECPA |
| Electronic Communications Privacy Act |
| Electronic Communications Privacy Act (of 1986) |
| ECPT | Electronic Coin Public Telephone |
| ECR |
| Electronic Cash Register |
| Engineering Change Request |
| ECRC | European Computer industry Research Centre [gmbh] ISP, Bull, SNI, ICL,org. |
| ECS |
| (OpenView) Event Correlation Services |
| Electronic Cross-connect System |
| Elitegroup Computer Systems manufacturer, Taiwan |
| Enhanced Chip Set |
| Enhanced Cycle Simulation |
| European Communications Satellite |
| Event Communications Service |
| Expanded Character Set |
| ECSA |
| European Computing Services Association |
| Exchange Carriers Standards Association |
| Exchange Carriers Standards Association org. |
| ECSC | European Customer Support Centre |
| ECSET | Evolutive Chip Secure Electronic Transactions |
| ECSP | Environmentally considered Chip Scale Package |
| ECT | Environment Control Table |
| ECTEI | European Conference of Telecommunications and Electronics Industries |
| ECTF | Enterprise Computer Telephony Forum |
| ECTFT | Elevated Channel TFT |
| ECTL | Electronic Communal Temporal Lobe |
| ECTP | Ethernet Configuration Test Protocol |
| ECTS | European Computer Trade Show fair, London |
| ECU |
| EISA Configuration Utility |
| Electronic Control Unit |
| Engine Control Unit |
| European Currency Unit |
| ECVS | Extended Clustered Voltage Scaling ( structure ) |
| ED&TC | European Design & Test Conference |
| ED |
| EWOS Document |
| End Delimiter |
| Enhanced Density |
| Erase Display |
| Exception Data |
| Expedited Data |
| EDA |
| Electronic Design Automation |
| Embedded Document Architecture |
| Enterprise Data Access |
| EDAC |
| Electromechanical Digital Adapter Circuit |
| Electronic Design Automation Consortium |
| Error Detection And Correction |
| European Conference on Design Automation IEEE CS, conference |
| EDB |
| Economic Development Board ( Singapore ) |
| Embedded Database |
| EDBS | Einheitliche DatenBank Schnittstelle |
| EDC |
| Electronic Digital Computer |
| Engineering Data Center |
| Engineering Data Control |
| Enhanced Data Correction |
| Error Detection Code |
| Error Detection and Correction |
| EDCARS | Engineering Data Control Automated Retrieval System |
| EDCD | Edifact Composite Data Elements Directory |
| EDD |
| Electronic Document Distribution |
| Enterprise Data Distribution |
| EDDC | Extended Distance Data Cable |
| EDDI | Environnement de Développement et de Débogage Intégré |
| EDE |
| Embedded Development Environment |
| Encrypt Decrypt Encrypt |
| EDF | Execution Diagnostic Facility |
| EDFA |
| Erbium - Doped Fiber Amplifier |
| Erbium Doped Fiber Amplifier |
| EDFG | Edge Device Functional Group (ATM Forum) |
| EDGAR |
| Electronic Data Gathering Analysis and Retrieval |
| Electronic Data Gathering, Analysis, and Retrieval [system] |
| EDGE |
| Enhanced Data Rates for Global Evolution |
| Enhanced Data rates over GSM Evolution |
| EDH | Error Detection and Handling |
| EDI |
| Echange de Données Informatisé |
| Electronic Data Interchange |
| Electronic Document Interchange |
| Emulator Device Interface |
| EDIA | Electronic Data Interchange Association |
| EDICA | EDI Council of Australia |
| EDICC | EDI Council of Canada |
| EDICUSA | Electronic Data Interchange Council of the United States of America |
| EDID |
| Extended Display Identification Data |
| Extended Display Identification Data [standard] |
| EDIF |
| Electronic Data Interchange Format |
| Electronic Design Interchange Format |
| Electronic Design Interoperability/Interchange Format |
| EDIFA | Echange de Données Informatisé pour la Filière de l'Ameublement |
| EDIFACT |
| EDI for Administration Commerce and Transport |
| Electronic Data Interchange For Administration, Commerce and Transport |
| Electronic Data Interchange for Finance, Administration, Commerce and Transport |
| EDIFICAS | EDI in the Financial Information Cost Accounting and Social |
| EDIFICE | EDI Forum for Compagnies with Interest in Computing and Electronics |
| EDIM | Electronic Data Interchange user agent Message |
| EDIME | Electronic Data Interchange Messaging Environment |
| EDIMG | Electronic Data Interchange Messaging |
| EDIMS | Electronic Data Interchange Messaging System |
| EDIN | Electronic Data Interchange Notification |
| EDIRA | EDI Registration Authorities |
| EDIUA | Electronic Data Interchange User Agent |
| EDIWI | EDI World Institute |
| EDK | Embedded Development Kit |
| EDL | Edit Decision List |
| EDLC |
| Electrochemical Double Layer Capacitor |
| Ethernet Data Link Control |
| Ethernet Data Link Control ethernet |
| EDLIN | Editor |
| EDLIS | Exchange of Dylan Lyrics Internet Service |
| EDM |
| Electrical Discharge Machining |
| Electronic Document Management |
| Engineering Data Management |
| Enterprise Desktop Management |
| Enterprise Desktop Manager |
| Extended Data Message |
| EDMC | Enterprise Dynamic Management and Control |
| EDMCC | European Distributed Memory Computing Conference GI, ITG, IFIP, conference |
| EDMD |
| Edifact Message Directory |
| Electronic Document Message Directory |
| EDMF | Edifact Message Frameworks |
| EDMS |
| Electronic Document Management System |
| Engineering Data Management System |
| Engineering Document Management System |
| Engineering/Design Management System |
| Enterprise Data Management System |
| EDN | Expedited Data Negotiation |
| EDO RAM | Enhanced Data Out RAM |
| EDO |
| Extended Data Out |
| Extended Data Out [ram] |
| Extended-Data Out (RAM) |
| EDODRAM | Extended Data Out Dynamic Random Access Memory "RAM", "EDO DRAM" |
| EDONI | Echange de Données Négoce Industrie |
| EDORAM | Extended Data Out Random Access Memory "RAM, IC", "EDO RAM" |
| EDOS |
| Elektronisches DateiOrganisationsSystem |
| Enhanced DOS |
| Enhanced DOS for Windows |
| Extended Disk Operating System |
| EDP |
| Electronic Data Processing |
| Enhanced Dot Pitch |
| EDPM | Electronic Data Processing Machine |
| EDPS | Electronic Data Processing System |
| EDPT | Enhanced Drive Parameter Table |
| EDR | External Developer Release |
| EDRAM |
| Enhanced Dynamic RAM |
| Enhanced Dynamic Random Access Memory |
| Enhanced/Eraseable/Extended Dynamic Random Access Memory |
| EDRS | Engineering Data Resource Services |
| EDS |
| Electronic Data Systems |
| Electronic Data Systems Corp. |
| Electronic Data Systems [corporation] provider, USA |
| Engineering Design System |
| Enhanced Drive Support |
| Exchangeable Disk Store |
| EDSAC |
| Electronic Delay Storage Automatic Calculator |
| Electronic Delay Storage Automatic Computer |
| EDSD |
| EDI Data Segment Directory |
| Electronic Document Segment Directory |
| EDSI | Echange de Données Sociales Informatisé |
| EDSRA | Earth Data System Reference Application |
| EDST | Elastic Diaphragm Switch Technology |
| EDSX | Electronic Digital Signal X-connect |
| EDT |
| Eastern Daylight Time [ 0400] |
| Echanges de Données Techniques |
| Ethylene Diamine Tartrate |
| EDU |
| Educational (usually as .edu) |
| Educational Institutions "Domain Name" "Internet" |
| EDV | Elektronische DatenVerarbeitung |
| EDVAC |
| Electronic Discrete Variable Automatic Calculator |
| Electronic Discrete Variable Automatic Computer |
| EDVS | Electronic Design Validation System |
| EDX | Energy Dispersive X ray |
| EE |
| Electronic Engineer |
| Extended Edition |
| EEA | European Economic Area |
| EEB | Extended Erlang B |
| EEC |
| European Economic Commission / European Economic Community |
| European Economic Community |
| Extended Error Correction |
| EECA | European Electronic Component manufacturers Association |
| EECMA | European Electronic Components Manufacturers Association |
| EECT | End - to - End Call Trace |
| EEDP | Expanded Electronic tandem switching Dialing Plan |
| EEE | Electronic Equipment Enclosures |
| EEEB | Eastern European Edifact Board |
| EEG | Electroencephalogram |
| EEHO | Either End Hop Off |
| EEHSPU | Edmonton Emergency Health Services Personnel Union |
| EEI |
| Equipment to Equipment Interface |
| Equipment-to-Equipment Interface |
| External Environment Interface |
| External Environment Interface mil., USA |
| EEJ | Electronic Eye Journal |
| EEL | Epsilon Extension Language |
| EELED | Edge Emitting Light Emitting Diode |
| EELS | Engineering Electronic Library, Sweden |
| EELV | Evolved Expendable Launch Vehicle |
| EEM |
| Electronic Engineers Master ( catalog ) |
| Extended Memory Management |
| External Expansion Module |
| EEMA |
| Electrical and Electronic Manufacturing Association |
| European Electronic Mail Association |
| European Electronic Messaging Association |
| EEMAC |
| Electrical & Electronic Manufacturers of Canada |
| Electrical and Electronic Manufacturing Association of Canada |
| EEMBC | EDN Embedded Microprocessor Benchmark Consortium |
| EEMS | Enhanced Expanded Memory Specification |
| EEP |
| Early Experience Program |
| Entry Exit Procedure |
| EEPG | European Engineering Planning Group |
| EEPLD | Electrically Erasable PLD |
| EEPROM |
| Electrically Erasable Programmable ROM |
| Electrically Erasable Programmable Read Only Memory |
| Electrically Erasable Programmable Read-Only Memory |
| Electronical Erasable Programmable Read Only MemorySerial Presence Detect |
| EER | Envelope Elimination and Restoration ( scheme ) |
| EERI | Engineering Expertise Reuse Information |
| EEROM | Electrically Erasable Read Only Memory |
| EES |
| Escrow Encryption Standard |
| Escrowed Encryption Standard cryptography, NSA |
| EESC | European EDIF Steering Committee |
| EEST | Enhanced Ethernet Serial Transceiver ( MC68160 ) |
| EET |
| Eastern European Time [+0200] |
| Edge Enhancement Technology |
| Electronics Engineering Technology |
| EETDN | End-to-End Transit Delay Negotiation |
| EETLA | Extraordinarily Extended Three Letter Acronym |
| EEX | Enter Exponent |
| EF&T | Environmental Fate and Transport ( of explosive signature molecules ) |
| EF | Enterprise Framework |
| EFA | Extended File Attribute |
| EFAKS | Elektronisches FAKturierungs und abrechnungsSystem |
| EFCI | Explicit Forward Congestion Indication |
| EFD | Event Forwarding Discriminator |
| EFF |
| Electronic Frontier Foundation |
| Electronic Frontier Foundation Internet, org. |
| EFI |
| Electromechanical Frequency Interference |
| Electronics For Imaging |
| Electronics For Imaging manufacturer |
| Extensible Firmware Interface |
| External Features Interface |
| External Frequency Input |
| EFIGS | English French Italian German Spanish |
| EFIN | Electronic Filing Identification Number |
| EFIP | European Federation of Interconnection and Packaging |
| EFL | Emitter Follower Logic |
| EFM | Eight to Fourteen Modulation |
| EFP |
| Expanded Function operator Panel |
| Exponential Floating point Processing |
| EFQM | European Foundation for Quality Management |
| EFR | Enhanced Full Rate ( vocoder ) |
| EFRA | Expérimentation Française des Réseaux ATM |
| EFRAP | Electronic Feeder Route Analysis Program |
| EFS M | Enhanced Flight Screening Medical |
| EFS |
| Encrypting File System |
| End Frame Sequence |
| Error Free Second |
| Extended Facility Set |
| External File System |
| EFSM | Extended Finite State Machine |
| EFT |
| Electrical Fast Transient |
| Electronic Funds Transfer |
| Euro FileTransfer |
| EFTA | European Free Trade Association |
| EFTPOS |
| Electronic Funds Transfer at Point Of Sale |
| Electronic Funds Transfer at the Point Of Sale EFT, banking, "EFT POS" |
| EFTS | Electronic Funds Transfer System |
| EFUE | EmmissionsdatenFernUEbertragung |
| EG-CAE | Experts Group for Command Application Environment |
| EG-CT | Experts Group for Conformance Testing |
| EG-DIR | Experts Group on Directory |
| EG-FT | Experts Group on File Transfer |
| EG-LIB | Experts Group for Library |
| EG-LL | Experts Group Lower Layers |
| EG-MHS | Experts Group for Message Handling System |
| EG-MMS | Experts Group Manufacturing Message Specification |
| EG-NM | Experts Group for Network Management |
| EG-ODA | Experts Group for Office Document Architecture |
| EG-TP | Experts Group on Transaction Processing |
| EG-VT | Experts Group on Virtual Terminal |
| EG |
| Evil Grin slang, Usenet, IRC |
| Experts Group |
| EGA |
| Enhanced Graphics Adapter |
| Enhanced Graphics Adapter predecessor, VGA |
| Enhanced Graphics Adaptor |
| EGB |
| Elektrostatisch Gefährdete Bauelemente |
| Elektrostatisch gefaehrdete Bauelemente |
| EGC | Enhanced Graphics Card |
| EGCAE | Experts Group for Command Application Environment |
| EGCT | Experts Group for Conformance Testing |
| EGDIR | Experts Group on Directory |
| EGFT | Experts Group on File Transfer |
| EGLIB | Experts Group for Library |
| EGLL | Experts Group Lower Layers |
| EGMHS | Experts Group for Message Handling System |
| EGMMS | Experts Group Manufacturing Message Specification |
| EGNM | Experts Group for Network Management |
| EGNOS | European Geostationary Navigation Overlay Service |
| EGODA | Experts Group for Office Document Architecture |
| EGP | Exterior Gateway Protocol |
| EGPA | Erlangen General Purpose Array |
| EGREP | Extended Global Regular Expression Print |
| EGS | Enhanced Graphics System |
| EGTP | Experts Group on Transaction Processing |
| EGVT | Experts Group on Virtual Terminal |
| EHA | European Harmonization Activity |
| EHB | Extra Halfbrite |
| EHF |
| Encoding Header Field |
| Extremely High Frequency |
| Extremely High Frequency ( 30 300GHz ) |
| EHKP | Einheitliche Hoehere KommunikationsProtokolle |
| EHLLAPI |
| Emulator High Level Language API |
| Emulator High Level Language Application Programming Interface |
| EHPI | Enhanced Host Port Interface |
| EHS | European Home Systems [concept] |
| EHSA | European Home Systems Association |
| EHT | Extremely High Tension |
| EI |
| Ending Inventory |
| Enterprise Integration |
| EIA |
| Electronic Industries Association |
| Electronics Industry Alliance |
| Electronics Industry Association USA, org. |
| Enhanced Identification and Authentication |
| EIAJ | Electronic Industries Association of Japan |
| EIAO | Enseignement Intelligemment Assisté par Ordinateur |
| EIAS | Enterprise Integration Evaluation System |
| EIB |
| Enterprise Information Base |
| European Installation Bus |
| EIBA | European Installation Bus Association |
| EIC | Electronic Information Corporation |
| EICAVR | European Institute for Computer Anti Virus Research |
| EID |
| Electronic Information Display |
| Embedded Internet Device |
| EIDE |
| Enhanced Integrated Drive Electronics |
| Enhanced Integrated Drive Electronics "HDD, IDE", "E IDE" |
| EIES | Electronic Information Exchange System |
| EIF |
| Electronic Industries Foundation ( EIA ) |
| Electronics Industries Forum |
| EIGRP | Enhanced Interior Gateway Routing Protocol |
| EIN | European Informatics Network |
| EINE | EINE Is Not EMACS |
| EINET | Enterprise Integration Network |
| EINOS | Enhanced Interactive Network Optimization System |
| EIOS | Extended Input/Output System |
| EIP | Extended Internet Protocol |
| EIR |
| Equipment Identity Register ( GSM ) |
| Extended Information Rate |
| EIRP |
| Effective Isotropic Radiated Power |
| Equivalent Isotropically Radiated Power |
| EIRV | Error Interrupt Request Vector |
| EIS |
| Electronic Information Security |
| Enterprise Information System |
| Enterprise Information Systems |
| Enterprise Integration Services |
| Environmental Impact Statement |
| European Information System Europe |
| Executive Information System |
| Expanded Inband Signaling |
| Extended Instruction Set |
| EISA |
| Enhanced Industry Standard Architecture |
| European Imaging and Sound Association |
| Extended Industrial Standard Architecture |
| Extended Industry Standard Architecture |
| EISB | Electronic Imaging Standards Board org. |
| EISS |
| Economic Impact Study System |
| Europaeisches Institut fuer SystemSicherheit |
| European Intelligence Support System |
| EIT | Encoded Information Type |
| EITC | European Information Technology Conference |
| EITO |
| European Information Technology Observatory |
| European Information Technology Observatory ( Frankfurt, Germany ) |
| EIU |
| Economist Intelligence Unit |
| Extended Interface Unit |
| EIUF | European ISDN Users' Forum |
| EJB |
| Enterprise JavaBeans |
| Enterprise JavaBeans (technology) |
| Entreprise Javabeans |
| EJC | Electronic Journal of Communication |
| EKI | Electronic Keyboards Inc. ( Linden VA ) |
| EKMS | Electronic Key Management System cryptography |
| EKOS | Elektronisches KOmmunikationsSystem |
| EKTS | Electronic Key Telephone Service / Electronic Key Telephone Sets / Electronic Key Tele |
| EL1 | Extensible Language one |
| EL |
| Electro Luminiscent [display] |
| ElectroLuminescence |
| ElectroLuminescent (display) |
| Electroluminescent |
| Erase Line |
| ELAN |
| Education LANguage |
| Emulated Local Area Network |
| Emulated Local Area Network (ATM Forum) |
| ELAP |
| Ethernet Link Access Protocol LAP, ethernet |
| Ethertalk Link Access Protocol |
| ELC | Embedded Linking and Control |
| ELD |
| ElectroLuminescent Display |
| Electronic License Distribution |
| ELDEC | European LSI Design and Engineering Center |
| ELDL | Emergency Lighting Design Lumens |
| ELDS | Exchange Line Data Service |
| ELEC | Enterprise Local Exchange Carrier |
| ELEPL | Equal Level Echo Path Loss |
| ELF |
| Employee Locator Facility |
| Executable and Linkable Format |
| Executable and Linking Format |
| Extremely Low Frequency |
| ELFE | Estimation par Lissage et Filtrage Empiriques |
| ELH | Entity Life History |
| ELI | Embedded LISP Interpreter |
| ELIC | Extended Line Card Controller |
| ELINT | Electronic Intelligence |
| ELK | Extension Language Kit |
| ELLIS | EuLisp LInda System |
| ELM |
| ELectronic Mailer |
| Electrical Link Module |
| Error Log Manager |
| ELMC | Electrical Load Management Centers |
| ELO |
| Elektronischer Leitz Ordner |
| Extremely Low Observable |
| ELOD | Erasable Laser Optical Disk |
| ELP | Equational Logic Programming [language] |
| ELQ | Enhanced Letter Quality |
| ELRAD | [magazin fuer] ELektronik und technische RechnerAnwenDungen |
| ELS | Entry Level System |
| ELSNET | European Language and Speech Network |
| ELV | Expendable Launch Vehicle |
| EM/EDA | ElectroMechanical/Electronic Design Automation |
| EM |
| ElectroMechanical |
| Electromagnetic |
| Electronic Mail |
| Emphasized |
| End of Medium |
| End of Medium ( ASCII control code ) |
| End of Medium (ASCII) |
| Entry Marker |
| Expanded Memory |
| Extensions Manager |
| EMA |
| Electronic Mail Association |
| Electronic Mail Association / Electronic Messaging Association |
| Electronic Messaging Association |
| Enterprise Management Architecture |
| Enterprise Management/Memory Architecture |
| Extended Mercury Autocode |
| EMACS |
| Editing Macros |
| Escape Meta Alt Control Shift |
| EMAIL | Electronic Mail |
| EMAPI | Extended Messaging Application Programming Interface |
| EMB |
| Embedded Memory Block |
| Enhanced Master Burst |
| Expanded Memory Board |
| Extended Memory Block |
| EMBARC | Electronic Mail Broadcast to a Roaming Computer |
| EMC |
| E Mail Connection |
| ElectroMagnetic Compatibility |
| ElectroMagnetic Compliance |
| Electromagnetic Capacity / Electromagnetic Compatibility (directive) |
| End of Medium Character |
| Enhanced Memory Chip |
| Extended Math Coprocessor |
| EMCC | Eckert Mauchly Computer Company |
| EMCTLA | ElectroMagnetic Compatibility Test Labs Association |
| EMD |
| Electromagnetic Manufacturing Development |
| Electronic Measurements Division ( HP, Loveland CO ) |
| Engineering, Manufacturing, and Development |
| EMEA |
| Europe, the Middle East and Africa |
| [IBM] Europe, Middle East, Africa |
| EMEDI | European Medical EDI |
| EMF |
| Electromagnetic Field |
| Electromotive Force |
| Enhanced Metafile Format |
| Extended Metafile Format |
| EMG | ElectroMyoGram |
| EMH | Expedited Message Handling |
| EMI/RFI | Electromagnetic and Radio Frequency Interference |
| EMI |
| ElectroMagnetic Interference [ caused by current or voltage induced into a signal conductor by an EMF ] |
| Electromagnetic Interference |
| External Machine Interface [protocol] |
| EMIF | External Memory Interface |
| EMISA | EntwicklungsMethoden fuer InformationsSysteme und deren Anwendung |
| EMIT | Embedded Micro Interface Technology |
| EMK | ElektoMotorische Kraft |
| EML |
| Electronic Mail "file name extension" |
| Element Management Layer |
| Expected Measured Loss |
| EMM | Expanded Memory Manager |
| EMMA | European MultiMedia Award |
| EMMI | EMission MIcroscopy |
| EMOS1 | East Mediterranean Optical System 1 |
| EMOS | East Mediterranean Optical System |
| EMOTICONS | Emotion Icons (aka Smileys) |
| EMP |
| Electromagnetic Pulse |
| Excessive Multiple Posting Usenet, ECP, spam |
| EMPM | Electronic Manuscript Preparation and Markup |
| EMR |
| Electro Magnetic Radiation |
| ElectroMechanical Relay |
| Enhanced Metafile Record |
| EMS |
| Electronic Mail System |
| Electronic Message Service |
| Electronic Message System |
| Energy Management System |
| Equipment Management Service |
| European Mathematical Society org. |
| Expanded Memory Specification |
| Expanded Memory Specification ( DOS ) |
| EMSAPI | Extended Messaging Services Application Programming Interface |
| EMSC | Electronic Mail Standards Committee org. |
| EMSS | ElectroMechanical System Simulator |
| EMTAG | Emerging Technologies Advisory Group (usually as EmTAG) |
| EMTP | ElectroMagnetic Transient Program ( circuit simulator ) |
| EMU |
| Electrical Multiple Unit |
| Energy Management Unit |
| EMUG |
| European MAP/TOP Users' Group |
| European Map User Group |
| EMV |
| ElektroMagnetische Vertraeglichkeit |
| ElektroMagnetische Verträglichkeit |
| European Mastercard VISA |
| EMVG | EMV Gesetz |
| EMWAC |
| European Microsoft Windows (NT) Academic Centre |
| European Microsoft Windows NT Academic Centre |
| European Microsoft Windows NT Academy Center |
| EMX | Enterprise Messaging eXchange [switch] |
| EN |
| Europa Norm Europe |
| European Norm |
| ENA |
| Electronic Networking Association |
| Enterprise Networking Association Banyan, User group, org. |
| European Networking Associates |
| Extended Network Addressing |
| Extended Network Architecture |
| ENBW | Equivalent Noise BandWidth |
| ENC | Encoded "file name extension" |
| ENDC | European Network Design Center |
| ENDEC |
| Encoder Decoder |
| Encoder/Decoder |
| ENDIVE | Enhanced Direct Interface Video Extensions "OS/2, MMPM/2, IBM", "EnDIVE" |
| ENDS | Ends Segment |
| ENE | Enterprise Networking Event |
| ENET | Ethernet |
| ENFIA | Exchange Network Facility for Interstate Access |
| ENG |
| Engineering |
| Engineering mode |
| ENIAC |
| Electronic Numerical Integrator Analyzer and Computer |
| Electronic Numerical Integrator And Calculator |
| Electronic Numerical Integrator And Computer |
| Electronic Numerical Integrator And Computer ( 1946 ) |
| ENOB | Effective Number Of Bits ( ADC ) |
| ENP | Embedded NPrinter |
| ENQ |
| ENQuiry ( ASCII control code ) |
| ENQuiry (ASCII) / Inquiry |
| Enquire |
| Enquiry |
| ENS |
| Enterprise Naming Service |
| Enterprise Network Services |
| Extended Network Service |
| ENSDU | Expedited Network Service Data Unit |
| ENSI | Equivalent Noise Sideband Input |
| ENSIQ | ENS Information Query "Banyan, ENS", "ENS IQ" |
| ENSMT | ENS Management Tool "ENS, Banyan", "ENS MT" |
| ENSS | Exterior Nodal Switching Subsystem |
| ENTELEC | Energy Telecommunications and Electrical (association) |
| ENTK | En Tout Cas |
| EO/IR | Electro optical/Infrared |
| EO |
| Electro Optical |
| Electro Optical ( material ) |
| End Office |
| Erasable Optic |
| Europe Online network |
| EOA |
| End Of Address |
| End Of Adress |
| EOB |
| Electonic Order of Battle |
| End Of Block |
| End Of Burst |
| EOC |
| Embedded Operations Channel |
| End Of Card |
| End Of Carrier |
| End Of Chain |
| End Of Conversion |
| EOD |
| End Of Data |
| End Of Day |
| End Of Discussion slang, Usenet, IRC |
| Erasable Optical Disk |
| EOE |
| Electronic Order Exchange |
| End Of Extent |
| EOF |
| End Of File |
| End Of Form |
| End Of Frame |
| Enterprise Object Framework |
| Enterprise Objects Framework |
| EOI |
| End Of Identity |
| End Of Input |
| End Of Inquiry |
| End Of Interrupt |
| End Of Item |
| End Or Identify |
| EOJ | End Of Job |
| EOL |
| End Of Life |
| End Of Line |
| End Of List |
| EOLM | End Of Line Monitor |
| EOM |
| End Of Medium |
| End Of Message |
| EOMS | Engineering Object Management System |
| EON |
| End Of Number |
| Enhanced Other Networks |
| EOO | Esprit Operations Office |
| EOP |
| End Of Packet |
| End Of Procedure |
| End Of Program |
| EOR |
| End Of Record |
| End Of Reel |
| End Of Report |
| End Of Run |
| Exclusive OR |
| EOS |
| Earth Observing System |
| Earth Orbiting Satellite |
| Electrical OverStress |
| Element Of Service |
| End Of String |
| Error Correction Code on SIMM |
| Extended Operating System |
| EOSDIS | Earth Observing System Data and Information System |
| EOT |
| End Of Table |
| End Of Tape |
| End Of Text |
| End Of Transmission |
| End Of Transmission ( ASCII control code ) |
| End Of Transmission (ASCII) |
| EOTC | European Organization for Testing and Certification |
| EOTT | End Of Toll Trunking / End Office Toll Trunking |
| EOU | End Of User |
| EOUG | European Oracle User Group |
| EOV | End Of Volume |
| EOY | End-Of-Year |
| EP3 | [the] Extensible PERL PreProcessor |
| EP |
| ElectroPhotographic (toner cartridge) |
| Electronic Protection |
| Electrophotographic Engine |
| Emulation Program |
| Emulator Program |
| EPA |
| Enhanced Performance Architecture |
| Environmental Protection Agency |
| Environmental Protection Agency USA, org. |
| Etablissement Public national à caractère Administratif |
| Event Processor Array |
| EPABX | Electronic Private Automatic Branch Exchange |
| EPAC |
| Ein Platinen Allzweck Computer |
| Electrically Programmable Analog Circuit |
| Electronic Packaging and Assembly Concept |
| Extended Privilege Attribute Certificate |
| EPAD | Electrically Powered Actuation Device |
| EPD | Enhanced Punch through Diode |
| EPDF | Embedded Portable Document Format |
| EPDM | Enterprise Product Data Management |
| EPG | Electronic Program Guide ( TV ) |
| EPH | Electronic Payment Handling banking |
| EPHOS | European Procurement Handbook for Open Systems |
| EPI | Engineering Process Improvement |
| EPIC |
| Effective Performance In Candidates |
| El Paso Intelligence Center |
| Electric Power Innerurban Commuter |
| Eletronic Privacy Information Center |
| Enhanced Performance Ion implanted CMOS ( process ) |
| Explicit Parallelism Instruction Computing |
| Explicitly Parallel Instruction Computing |
| Extended PCM Interface Controller |
| EPICS | European Production Information and Control System |
| EPID | ElectroPhoretic Image Display |
| EPIM | Ethernet Port Interface Module ethernet |
| EPITA | Ecole Pour l'Informatique et les Techniques Avancees |
| EPIX | Enhanced Performance unIX "Unix", "EP/IX" |
| EPL |
| Effective Privilege Level |
| Electron Projection Lithography |
| Electronic switching system Program Language |
| Electronic switching system Programming Language |
| European Program Library |
| EPLD |
| Electrically Programmable Logic Device |
| Erasable Programmable Logic Device |
| EPM |
| Enhanced Editor for Presentation Manager |
| Enterprise Process Management |
| EPN |
| Electronic highway Platform Netherlands ISP, Netherlands |
| Etablissement Public National |
| EPO | Emergency Power Off |
| EPOS | Electronic Point Of Sale |
| EPP |
| Education Purchase Plan |
| Enhanced Parallel Port |
| Enhanced Parallel Port / Protocol |
| Expanded PolyPropylene |
| EPPT | European Printer Performance Test |
| EPRCA | Enhanced Proportional Rate Control Algorithm (ATM Forum) |
| EPROCESS | Executive Process |
| EPROM |
| Electrically Programmable ROM |
| Electrically Programmable Read Only Memory |
| Erasable Programmable ROM |
| Erasable Programmable Read Only Memory |
| Erasable Programmable Read-Only Memory |
| EPS |
| Electronic Publishing Systems |
| Embedded PServer |
| Encapsulated PostScript |
| Encapsulated PostScript "file name extension" |
| EPSA | Early Page Space Allocation |
| EPSCS | Enhanced Private Switched Communication Service |
| EPSF |
| Encapsulated PostScript Files |
| Encapsulated PostScript Format |
| EPSI | Encapsulated PostScript Interchange |
| EPSIG | Electronic Publishing Special Interest Group org. |
| EPSMA | European Power Supply Manufacturers Association |
| EPSS |
| Electronic Performance Support System [ context sensitive help system ] |
| Experimental Packet Switching Service |
| EPST |
| Etablissement Public national à caractère Scientifique et Technique |
| Extended Partition Specification Table |
| EPU | Emergency Power Unit |
| EQ | Equal to |
| EQA | European Quality Award |
| EQEEB | Equivalent Queue Extended Erlang B |
| EQM | Event Qualification Module |
| ER/RC | Extended Result/Response Code |
| ER |
| Earth Recall |
| Entity Relationship (modeling) |
| Error |
| Error Register |
| Explicit Route |
| Externer Rechner |
| ERA |
| Entity Relationship Attribute |
| Extended Registry Attribute |
| Extended Registry Attributes |
| ERAR | Error Return Address Register |
| ERAS | Electronic Routing and Approval System |
| ERASER | Enhanced Recognition and Sensing Radar |
| ERB | Execution Request Block |
| ERC | Error Retry Count |
| ERCC | Error Checking and Correction |
| ERCIM | European Research Consortium for Information and Mathematics |
| ERD |
| Emergency Repair Disk |
| Entity Relationship Diagram |
| Event Report Discriminator |
| EREM | Energy Resolved Emission Microscopy |
| EREP | Environmental Recording Editing and Printing |
| ERF |
| Emergency Restoration Facility |
| Event Report Function |
| ERIC | Educational Resources Information Center |
| ERIN | Environmental Ressources Information Network Australia, Netzwerk |
| ERINT | Extended Range Interceptor |
| ERL | Echo Return Loss |
| ERLL | Enhanced Run Length Limited |
| ERM |
| Electronic Report Management |
| Enterprise Resource Management |
| Entity Relationship Model |
| Error Recovery Manager |
| ERMA |
| Electronic Recording Method Accounting |
| Electronic Recording Method of Accounting |
| ERMES |
| European Radio MEssage System |
| European Radio Messaging System |
| ERMF | Event Report Management Function |
| ERO |
| Electronic Return Originator |
| European Radiocommunications Office |
| EROM | Erasable Read Only Memory |
| EROS | Earth Resources Observation System |
| ERP |
| Effective Radiated Power |
| Enterprise Resource Planning |
| Error Recovery Procedure |
| Event Related Potential [ neural patterns intended to be used to control prosthetic limbs ] |
| ERR | Error |
| ERS |
| Emissions Reference Source ( EMC ) |
| Enterprise Ressource Sharing |
| Error Report Suppression [flag] |
| European Remote Sensing satellite |
| ERSO | Electronics Research & Service Organisation ( Taiwan ) |
| ERTICO | European Road Transport Telematics Implementation Coordinating Organization |
| ERU |
| Emergency Recovery Utility |
| Error Return address Update |
| ES-ES | End System to End System |
| ES-IS | End System to Intermediate System |
| ES1 | EliteSwitch/1 "SMC, FDDI", "ES/1" |
| ES |
| ElektroShok |
| End System |
| Errored Second |
| Errored Seconds |
| Expert System |
| Extended Services |
| Extra Segment |
| Extra Segment [register] CPU, Intel, assembler |
| ESA |
| Embedded Server Architecture |
| Enterprise Systems Architecture |
| Errored Second, Type A |
| European Space Agency |
| ESAC | Electronic Surveillance Assistance Center |
| ESAD | Electronic Safe and Arm Device |
| ESAFE | Errored Second, Type A, Far End |
| ESAI | Expanded Situational Awareness Insertion |
| ESANET | European Space Agency Network |
| ESANN | European Symposium on Artificial Neural Networks conference |
| ESAO | Experience Scientifique Assistee par Ordinateur |
| ESB |
| Emergency Service Bureau (911) |
| Entry Systems Business |
| Errored Second, type B |
| ESBFE | Errored Second, Type B, Far End |
| ESBU | Embedded Systems Business Unit ( IBM ) |
| ESC/P | Epson Standard Code for Printers |
| ESC |
| EISA System Component |
| ESCape ( ASCII control code ) |
| ElectroStatic Chuck |
| Electronic Systems Center |
| Embedded Systems Conference |
| Engineering Solution Center ( IAO ) |
| Escape |
| ESCD | Extended System Configuration Data |
| ESCM | Extended Services Communications Manager |
| ESCON |
| Enterprise System Connection |
| Enterprise System Connection architecture |
| Enterprise Systems CONnect |
| Enterprise Systems Connection (architecture) |
| ESCP2 | Epson Specific Code / Protocol 2 "Drucker", "ESC/P2" |
| ESCP | Errored Second, CP-bit Parity |
| ESCRC | Errored Second, Cyclic Redundancy Check |
| ESD |
| Electro Static Discharge |
| Electronic Software Distribution |
| Electronic Systems Development |
| Electrostatic Discharge |
| Emergency Startup Disk |
| External Symbol Dictionary |
| ESDA |
| Electronic System Design Automation |
| Electronic Systems Design Automation |
| ESDC | Extra Segment Descriptor Cache [register] |
| ESDI |
| Enhanced Small Device Interface |
| Enhanced Small Device Interface / Enhanced Small Disk Interface |
| Enhanced Small Drive/Device Interface |
| Enhanced Small/System Device Interface |
| Enhanced Standard Device Interface |
| ESDP | Educational Services Development and Publishing |
| ESDRAM |
| Enhanced SDRAM |
| Enhanced Synchronous Dynamic RAM |
| ESDS |
| ElectroStatic Discharge Sensitive |
| Entry Sequenced Data Set |
| ESE | Expert System Environment |
| ESEC | European Software Engineering Conference GI, BCS, AFCET, AICA, OEGI, SI,conference |
| ESER | Einheitliches System dEr Rechentechnik GDR |
| ESES | End System to End System |
| ESEX | Electric Propulsion Space Experiment |
| ESF |
| Extended Super Frame |
| Extended Superframe |
| Extended Superframe Format |
| ESFE | Errored Second, Far End |
| ESH |
| End System Hello |
| Equivalent Sunshine Hours |
| ESI |
| End System IDentifier |
| Enhanced Serial Interface |
| ESIG | European SMDS Interest Group |
| ESIOP | Environment Specific Inter ORB Protocol |
| ESIS |
| Element Structure Information Set |
| End System Intermediate System |
| End System to Intermediate System |
| End System to Intermediate System [protocol / routing] "OSI", "ES IS" |
| ESL |
| Electronic Software Licensing |
| Electronic System Level |
| Equivalent Series L(inductance) |
| European System Language |
| ESM |
| Electronic Support Measures |
| External Storage Module |
| ESMD |
| Embedded Storage Module Disk |
| Enhanced Storage Module Device |
| ESMR | Enhanced Specialized Mobile Radio |
| ESMTP |
| Extended SMTP |
| Extended Simple Message Transport Protocol |
| ESN |
| Effective Segment Number |
| Electronic Security Number |
| Electronic Security/Serial Number |
| Electronic Serial Number |
| Electronic Switched Network |
| ESNET |
| Energy Sciences NETwork network, USA, Internet |
| Energy Sciences Network |
| ESO | European Southern Observatory |
| ESOFTA | Embedded Software Association |
| ESORICS | European Symposium On Research In Computer Security conference |
| ESP |
| Embedded System Products |
| Emulation Sensing Processor |
| Encapsulating Security Payload |
| Enhanced Serial Port |
| Enhanced Service Provider |
| Enterprise System Platcorm |
| Errored Second, P-bit |
| Estimated Selling Price |
| Ethernet Serial Port ethernet |
| Eudora Sharing Protocol |
| [IP] Encapsulating Security Payload |
| ESPCM | Electronic Speech systems Pulse Code Modulation |
| ESPRIT |
| European Strategic Program for Research in Information Technology |
| European Strategic Program of Research and Development in InformationTechnology Europe |
| European Strategic Project for Research on Information Technology |
| ESPU |
| Endangered Species Protection Unit |
| European Society for Paediatric Urology |
| ESQL/C | Embedded Structured Query Language & Tools for "c" Language |
| ESQL | Embedded Standard Query Language |
| ESR |
| Electron Spin Resonance |
| Equivalent Series Resistance |
| Even Service Routine |
| Event Service Routine |
| ESRI | Environmental Systems Research Institute |
| ESS |
| Electronic Switching System |
| Environmental Stress Screening |
| ESSCIRC | European Solid State CIRcuits Conference |
| ESSDERC | European Solid State DEvice Research Conference |
| ESSI |
| European Software and Systems Initiative |
| Extended Synchronous Serial Interface |
| ESSX | Electronic Switching System eXchange |
| EST | Eastern Standard Time [ 0500] |
| ESTO | Electronic Systems Technology Office |
| ESTV | Error Statistics by Tape Volume |
| ESU |
| Electro Static Unit |
| Element Supervisor Unit |
| Extended System Utilities |
| ESUS | Enhanced Single Unix Specification (sometimes as ESUS2) |
| ESV | Error Statistics by Volume |
| ESVN | Executive Secure Voice Network |
| ET&Q | Engineering, Technology, and Quality |
| ET |
| Electrical Typewriter |
| Enhancement Technology |
| Exchange Termination |
| ETA | Electronic Travel Aid |
| ETACS | Extended Total Access Communication System |
| ETAI | Electronic Transactions on Artificial Intelligence |
| ETANN | Electrically Trainable Analog Neural Network |
| ETAP | Extended Test Access Port |
| ETAS |
| Elektronisches Teile AuskunftsSystem |
| Emergency Technical ASsistance |
| ETB |
| Elektronisches TelefonBuch |
| End of Transmission Blank / Block |
| End of Transmission Block |
| End of Transmission Block ( ASCII control code ) |
| End of Transmission Block (ASCII) |
| ETC |
| Electronic Toll Collection |
| Enhanced Throughput Cellular |
| European Test Conference VDE, IEEE CS, conference |
| Evil Type Coercion |
| Executable Test Case |
| Extended Text Compositor |
| ETCO | European Telecommunications Consultancy Organization |
| ETCOM | European Testing for Certification of Office and Manufacturing (equipment) |
| ETE |
| End To End |
| End-To-End |
| ETEBAC | Echanges Télématiques Entre les Banques et leurs Clients |
| ETF |
| Electronic Toll Fraud |
| Enriched Text Format |
| Equalized Transfer Function |
| ETG |
| EWOS Technical Guide |
| Enterprise Transaction Gateway |
| ETH | Eidgenoessische Technische Hochschule |
| ETHZ | Eidgenoessische Technische Hochschule Zuerich |
| ETI | Embed The Internet ( consortium ) |
| ETIN | Electronic Transmitter Identification Number |
| ETIS | Electronic Telephone Inquiry System |
| ETK | Embedded Toolkit |
| ETL |
| Electronic Testing Laboratory |
| Enhanced Transceiver Logic |
| ETLA | Extended Three Letter Acronym |
| ETN |
| Electronic Tandem Network |
| Enhanced Twisted Nematic ( LCD ) |
| ETO | Essentials Tools Objects "Apple", "E.T.O." |
| ETOM | Electron Trapping Optical Memory |
| ETOS | Extended Tape Operating System |
| ETOx | EPROM Tunnel Oxide |
| ETP | Extended Tape Processing |
| ETPL | Endorsed Tempest Products List |
| ETQFP | Enhanced Thin Quad Flat Pack |
| ETR | Early Token Release |
| ETRI-PEC | Electronics and Telecommunications Research Institute Protocol Engineering Center |
| ETRI |
| Electronics and Telecommunications Research Institute |
| Electronics and Telecommunications Research Institute ( Taejon Korea ) |
| ETRIPEC | Electronics and Telecommunications Research Institute Protocol Engineering Center |
| ETS |
| Econometric Time Series |
| Electronic Tandem Switching |
| Electronic Translation System |
| Embedded Tool Suite |
| Embedded ToolSuite |
| Equivalent Time Sampling |
| European Telecommunication Standard |
| European Telecommunications Standard |
| European Telecommunications Standards |
| Executable Test Suite |
| ETSACI | Electronic Tandem Switching Administration Channel Interface |
| ETSDU | Expedited Transport Service Data Unit |
| ETSI |
| European Telecommunication Standards Institute |
| European Telecommunications Standards Institute |
| ETSSP | Electronic Tandem Switching Status Panel |
| ETTD | Equipement Terminal de Traitement de Données |
| ETTM | Electronic Toll and Traffic Management / Electronic Toll and Transaction Monitor |
| ETU | Emulation and Test Unit |
| ETV | Educational Television |
| ETX/ACK | End of Text Acknowledgment |
| ETX |
| End of TeXt ( ASCII control code ) |
| End of TeXt (ASCII) |
| End of Text |
| End of Transmission teXt |
| EU |
| End User |
| European Union |
| Execution Unit |
| EUC |
| End User Computing |
| Extended UNIX Code |
| EUCLID | European Cooperation for the Long term In Defence |
| EUDORA | "Named after author of story: "Why I Live at the P.O." Ms. Eudora Welty" |
| EUH | Erase Unit Header |
| EUI | End User Interface |
| EULA | End User License Agreement |
| EUN | Electronic University Network |
| EUNET | European Unix NETwork network, Internet, ISP, Unix |
| EUNet | European UNIX Network |
| EUPOT | End User Point Of Termination |
| EUROCRA | European OCR Association |
| EURONET | European Network |
| EUROS | Enhanced Universal Real time Operationg System |
| EUROSINET | European Open System Interconnect Network |
| EUS | EntscheidungsUnterstuetzende Systeme |
| EUSPBA | Eastern United States Pipe Band Association |
| EUSUVP | EntscheidungsUnterstuetzendes System UmweltVertraeglichkeitsPruefungEuropeS, XPS, Uni Hamburg |
| EUT | Equipment Under Test |
| EUTELSAT |
| European Telecommunications Satellite |
| European Telecommunications Satellite organization |
| EUUG |
| European UNIX Users Group |
| European Unix User Group |
| EUV (LLC) | Extreme UltraViolet Limited Liability Company ( San Jose CA ) |
| EUV | Extreme UltraViolet [ optical lithography technology ] |
| EUVL | Extreme Ultraviolet Lithography |
| EV |
| Electric Vehicle |
| EtagenVerteiler cable, EN 50 173 |
| Extreme Value |
| EVA |
| Error Volume Analysis |
| Extended Viewing Angle ( technology LCD ) |
| Extreme Value Analysis |
| EVBIT | [ Öffentliche Vergabeordnung für Softwareaufträge ] |
| EVC | Enhanced Video Connector |
| EVE |
| European Videoconferencing Equipment |
| Extended Virtual Environment |
| Extensible VAX Editor |
| Extreme Value Engineering |
| EVGA |
| Expanded Video Graphics Array |
| Extended Video Graphics Adapter |
| Extended Video Graphics Array |
| EVM |
| Embedded Virtual Machine |
| Error Vector Magnitude |
| Evaluation Module |
| EVN | EinzelVerbindungsNachweis |
| EW | Electronic Warfare |
| EWAN | Emulator Without A Good Name |
| EWAS | Elektronisches WareneingangsAbwicklungsSystem |
| EWCAP | Electrical Wiring Component Applications Partnership |
| EWHCI | East-West Human-Computer Interaction (conference) |
| EWICS | European Workshop on Industrial Computer Systems |
| EWIKO | [verein zur foerderung] Elektronischer WIssenschaftKOmmunikation org. |
| EWO | Electronic Warfare Officer (backseater) |
| EWOS |
| Euopean Workshop for Open Systems |
| European Workshop for Open Systems |
| European Workshop on Open Systems |
| EWS |
| Employee Written Software |
| Engineering Workstation |
| European Workshop on SGML |
| EX | Expedited |
| EXCA | Exchangeable Card Architecture (usually as ExCA) |
| EXCH | Exchange |
| EXCOM | Executive Committee |
| EXCP | Execute Channel Program |
| EXE2BIN | Program used to convert an ".EXE" file to binary format ".COM" file |
| EXE | Executable "file name extension" |
| EXEC | Executive |
| EXFCB | EXtended File Control Block |
| EXLITE | Extended Life Tire |
| EXLST | Exit List |
| EXM | Enterprise Messaging Exchange |
| EXP | Exponent |
| EXR | Exception Request |
| EXT | External |
| EXTRA | EXecutionTRace Analyser |
| EXTRN | External Reference |
| EXUG | European X Users Group |
| EXZ | EXcessive Zeros [error event] |
| EYP | Electronic Yellow Pages |
| EZ DSL | Easy Digital Subscriber Line |
| EZ | EchtZeit fair |
| EZINE | Electronic Magazine |
| Er:YAG | Erbium:Yttrium Aluminum Garnet ( Laser optical element ) |
| EuroISPA | European Internet Services Provider Associations |
| ExCA | Exchangeable Card Architecture |
| E²PROM | Electrically Erasable Programmable Read Only Memory |
| e | Euler's number 2.71828... [ base of natural logarithm and exponential function ] |
| eTBC | embedded Test Bus Controller ( SN74LVT8980 ) |
| eV | electron Volt |
