| Acronym |  | Definition | Topics | External Links | |
| E |
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Exponent (commonly used in large numbers, ie: 3.20E8) |
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| E&MD |
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Engineering and Manufacturing Development |
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| E&P |
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Exploration and Production (industry) |
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| E2R |
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Easy-2-Read (standard) |
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| E911 |
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Enhanced 911 (emergency services) |
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| EA |
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Electronic Arts |
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| EA |
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Evidence-Analysis (procedure) |
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| EA |
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Expedited Acknowledgment |
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| EA |
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Extended Attribute |
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| EAAT |
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Equal Access Alternative Technologies |
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| EAD |
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Encoded Archival Description |
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| EADAS |
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Engineering and Administrative Data Acquisition System |
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| EADASNM |
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Engineering and Administrative Data Acquisition System Network Management |
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| EADI |
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External Address Detection Interface |
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| EAEO |
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Equal Access End Office |
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| EAF |
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Export Addressable Filtering |
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| EAGLES |
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Expert Advisory Group on Language Engineering Standards |
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| EAI |
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Enterprise Application Integration |
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| EAM |
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[MIT] Electronic Accounting Machinery |
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| EAP |
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Employee Assistance Program |
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| EAP |
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Extensible Authentication Protocol |
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| EAPROM |
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Electrically Alterable Programmable Read-Only Memory |
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| EAP-TLS |
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Extensible Authentication Protocol - Transport Laayer Security |
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| EAR |
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Export Administration Regulations |
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| EARL |
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(WAI) Evaluation And Report Language |
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| EARN |
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European Academic and Research Network |
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| EAROM |
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Electrically Alterable Read Only Memory |
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| EAS |
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Electronic Article Surveillance |
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| EAS |
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Emergency Alert Services |
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| EAS |
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Extended Announcement System |
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| EAS |
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Extended Area Service |
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| EASD |
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Equal Access Service Date |
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| EASE |
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Embedded Advanced Sampling Environment |
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| EASINET |
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European Academic Supercomputer Initiative Network (usually as EASINet) |
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| EAX |
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Electronic Automatic Exchange |
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| EB |
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Erlang B |
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| EBBS |
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Electronic Bulletin Board System |
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| EBCDIC |
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Extended Binary Coded Decimal Interchange Code |
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| EBDI |
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Electronic Business Data Interchange |
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| EBIOS |
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Extended Basic Input/Output System |
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| EBONE |
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European Backbone |
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| EBPP |
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Electronic Bill Presentment and Payment |
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| EBS |
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(Amazon) Elastic Block Store |
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| EBU |
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European Broadcasting Union |
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| EBX |
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Electronic Book eXchange |
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| EC |
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Electronic Commerce |
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| EC |
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Embedded Controller |
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| EC |
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Error Correction |
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| EC |
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European Commission |
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| EC |
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European Community |
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| EC |
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Exchange Carrier |
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| EC2 |
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(Amazon) Elastic Compute Cloud |
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| ECAD |
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Engineering Computer Aided Design |
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| ECAI |
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European Conference on Artificial Intelligence |
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| ECAP |
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Electronic Customer Access Program |
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| ECASH |
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Electronic Cash |
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| E-CASH |
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Electronic Cash |
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| ECB |
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Electronic Code Book |
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| ECB |
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Electronic Cookbook |
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| ECB |
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Event Control Block |
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| ECC |
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East Coast Crackers |
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| ECC |
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Elliptic Curve Cryptography |
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| ECC |
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Enter Cable Change |
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| ECC |
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Error Checking and Correcting (memory) |
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| ECC |
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Error Correction Code |
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| ECCM |
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Electronic Counter Counter Measures |
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| ECCN |
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Export Control Classificaiton Number |
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| ECCS |
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Economic C (hundred) Call Seconds |
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| ECDLP |
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Elliptic Curve Discrete Logarithm Problem |
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| ECDSA |
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Elliptic Curve Digital Signature Algorithm (ANS X9.62-2000) |
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| ECE |
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Economic Commission for Europe |
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| ECF |
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Enhanced Connectivity Facility |
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| ECF |
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Enterprise Communications Framework |
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| ECFP |
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European conference on Computers, Freedom, and Privacy |
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| ECITC |
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European Committee for Information technology Testing and Certification |
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| ECK |
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Embedded Component Kit |
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| ECKD |
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Extended Count Key Data |
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| ECL |
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Emitter-Coupled Logic |
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| ECL |
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End Communication Layer |
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| ECL |
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Error Code Logging |
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| ECL |
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Execution Control List |
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| ECLF |
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Extended Common Log Format |
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| ECM |
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Electronic Counter Measures |
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| ECM |
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Enterprise Change Management |
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| ECM |
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Enterprise Content Management |
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| ECM |
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Error Correction Mode |
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| ECM |
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Executive Card Manager |
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| ECMA |
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European Computer Manufacturers Association |
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| ECN |
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Engineering Change Notice |
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| ECN |
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Explicit Congestion Notification |
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| ECNE |
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Enterprise Certified NetWare Engineer / Enterprise Certified Novell Engineer |
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| ECO |
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Economic Competitive Opportunity (analysis) |
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| ECO |
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Engineering Change Order |
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| ECOM |
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Electronic Computer Originated Mail |
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| ECOOP |
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European Conference on Object Oriented Programming |
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| ECOS |
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Extended Communications Operating System |
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| ECP |
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Enhanced Communications Port / Extended Capabilities Port |
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| ECPA |
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Electronic Communications Privacy Act (of 1986) |
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| ECPT |
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Electronic Coin Public Telephone |
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| ECR |
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(Amazon) Elastic Container Registry |
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| ECR |
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Engineering Change Request |
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| ECRS |
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Encoding for Censorship Resistant Sharing |
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| ECS |
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(Amazon) Elastic Container Service |
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| ECS |
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(OpenView) Event Correlation Services |
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| ECS |
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(Postal) Electronic Commerce Services |
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| ECS |
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Electronic Communications Service |
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| ECS |
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Electronic Cross-connect System |
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| ECS |
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Enterprise Cloud Services |
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| ECS |
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Extended Character Set |
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| ECSA |
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Exchange Carriers Standards Association |
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| ECTEI |
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European Conference of Telecommunications and Electronics Industries |
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| ECTP |
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Ethernet Configuration Test Protocol |
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| ECU |
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(Amazon) EC2 Compute Unit |
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| ECU |
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EISA Configuration Utility |
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| ECU |
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European Currency Unit |
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| ECU |
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Extreme Close Up |
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| ED |
|
Electronic Delivery |
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| ED |
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End Delimiter |
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| ED |
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EWOS Document |
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| ED |
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Exception Data |
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| ED |
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Expedited Data |
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| ED&P |
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Electronic Delivery and Payment |
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| EDA |
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Embedded Document Architecture |
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| EDA |
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Enterprise Data Access |
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| EDA |
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Extended Data Attribute |
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| EDAC |
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Electromechanical Digital Adapter Circuit |
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| EDAC |
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Enterprise Dynamic Access Control |
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| EDAC |
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Error Detection And Correction |
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| EDC |
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Engineering Data Center |
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| EDC |
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Error Detection and Correction |
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| EDC |
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Error Detection Code |
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| EDF |
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Execution Diagnostic Facility |
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| EDFA |
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Erbium - Doped Fiber Amplifier |
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| EDFG |
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Edge Device Functional Group (ATM Forum) |
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| EDGE |
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Enhanced Data rates for GSM Evolution / Enhanced Data rates for Global Evolution |
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| EDI |
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Electronic Data Interchange |
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| EDI |
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Electronic Document Interchange |
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| EDIA |
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Electronic Data Interchange Association |
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| EDICUSA |
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Electronic Data Interchange Council of the United States of America |
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| EDID |
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Extended Display Identification |
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| EDIF |
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Electronic Data Interchange Format |
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| EDIFACT |
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Electronic Data Interchange for Finance, Administration, Commerce and Transport |
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| EDIM |
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Electronic Data Interchange user agent Message |
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| EDIME |
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Electronic Data Interchange Messaging Environment |
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| EDIMG |
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Electronic Data Interchange Messaging |
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| EDIMS |
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Electronic Data Interchange Messaging System |
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| EDIN |
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Electronic Data Interchange Notification |
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| EDIUA |
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Electronic Data Interchange User Agent |
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| EDK |
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Embedded Development Kit |
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| EDL |
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Edit Decision List |
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| EDM |
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Electronic Document Management |
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| EDM |
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Enterprise Desktop Manager |
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| EDM |
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Environmental Descriptor Management (pool) |
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| EDMD |
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Electronic Document Message Directory |
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| EDMS |
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Electronic Document Management System |
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| EDMS |
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Engineering/Design Management System |
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| EDMS |
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Enterprise Desktop Management Services |
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| EDN |
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Expedited Data Negotiation |
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| EDO |
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Extended-Data Out (RAM) |
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| EDP |
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Electronic Data Processing |
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| EDPT |
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Enhanced Drive Parameter Table |
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| EDR |
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Event Data Recorder |
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| EDRAM |
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Enhanced Dynamic Random Access Memory |
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| EDRMS |
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Electronic Document and Records Management System |
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| EDRS |
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Engineering Data Resource Services |
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| EDS |
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Electronic Data Systems (Corporation) |
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| EDS |
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Electronic Document System |
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| EDSAC |
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Electronic Delay Storage Automatic Calculator |
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| EDSD |
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Electronic Document Segment Directory |
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| EDSX |
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Electronic Digital Signal X-connect |
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| EDTV |
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Enhanced Definition Television |
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| EDU |
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Educational (usually as .edu) |
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| EDVAC |
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Electronic Discrete Variable Automatic Calculator |
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| EE |
|
Electrical Engineering |
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| EE |
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Enterprise Edition |
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| EE |
|
Excellent Effort |
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| EEB |
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Extended Erlang B |
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| EEC |
|
European Economic Commission / European Economic Community |
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| EECT |
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End - to - End Call Trace |
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| EEDP |
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Expanded Electronic tandem switching Dialing Plan |
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| EEE |
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Electronic Equipment Enclosures |
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| EEHO |
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Either End Hop Off |
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| EEI |
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Equipment-to-Equipment Interface |
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| EEI |
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External Environment Interface |
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| EELED |
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Edge Emitting Light Emitting Diode |
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| EEMA |
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Electrical and Electronic Manufacturing Association |
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| EEMA |
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European Electronic Mail Association |
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| EEMAC |
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Electrical and Electronic Manufacturing Association of Canada |
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| EEPG |
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European Engineering Planning Group |
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| EEPROM |
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Electrically Erasable Programmable Read-Only Memory |
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| EES |
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Escrowed Encryption Standard (FIPS 185) |
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| EETDN |
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End-to-End Transit Delay Negotiation |
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| EETLA |
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Extraordinarily Extended Three Letter Acronym |
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| EF |
|
Enterprise Framework |
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| EFCI |
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Explicit Forward Congestion Indication |
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| EFD |
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Event Forwarding Discriminator |
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| EFF |
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Electronic Frontier Foundation |
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| EFI |
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Extensible Firmware Interface |
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| EFIN |
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Electronic Filing Identification Number |
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| EFRAP |
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Electronic Feeder Route Analysis Program |
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| EFS |
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(Amazon) Elastic File System |
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| EFS |
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Encrypting File System / [Windows 2000] Encryption File System |
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| EFS |
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End Frame Sequence |
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| EFS |
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Error Free Second |
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| EFS |
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Extended Facility Set |
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| EFS |
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External File System |
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| EFT |
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Electronic Funds Transfer |
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| EFTA |
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European Free Trade Association |
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| EFTS |
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Electronic Funds Transfer System |
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| EG |
|
Experts Group |
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| EGA |
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Enhanced Graphics Adapter |
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| EGCAE |
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Experts Group for Command Application Environment |
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| EG-CAE |
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Experts Group for Command Application Environment |
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| EGCT |
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Experts Group for Conformance Testing |
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| EG-CT |
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Experts Group for Conformance Testing |
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| EGDIR |
|
Experts Group on Directory |
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| EG-DIR |
|
Experts Group on Directory |
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| EGFT |
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Experts Group on File Transfer |
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| EG-FT |
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Experts Group on File Transfer |
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| EGIF |
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eGovernment Interoperability Framework (usually as e-GIF or eGIF) |
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| EGLIB |
|
Experts Group for Library |
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| EG-LIB |
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Experts Group for Library |
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| EGLL |
|
Experts Group Lower Layers |
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| EG-LL |
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Experts Group Lower Layers |
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| EGMHS |
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Experts Group for Message Handling System |
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| EG-MHS |
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Experts Group for Message Handling System |
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| EGMMS |
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Experts Group Manufacturing Message Specification |
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| EG-MMS |
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Experts Group Manufacturing Message Specification |
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| EGNM |
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Experts Group for Network Management |
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| EG-NM |
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Experts Group for Network Management |
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| EGODA |
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Experts Group for Office Document Architecture |
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| EG-ODA |
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Experts Group for Office Document Architecture |
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| EGP |
|
Exterior Gateway Protocol |
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| EGPRS |
|
Enhanced General Packet Radio Service |
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| EGTP |
|
Experts Group on Transaction Processing |
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| EG-TP |
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Experts Group on Transaction Processing |
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| EGVT |
|
Experts Group on Virtual Terminal |
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| EG-VT |
|
Experts Group on Virtual Terminal |
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| EHA |
|
European Harmonization Activity |
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| EHAP |
 |
Ethical Hackers Against Pedophilia |
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| EHCI |
|
Enhanced Host Controller Interface |
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| EHF |
|
Extremely High Frequency |
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| EHLLAPI |
 |
Emulator High Level Language Application Programming Interface |
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| EHR |
|
Electronic Health Record |
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| EI |
|
Ending Inventory |
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| EIA |
 |
Electronic Industries Alliance (previously Electronic Industries Association) |
|
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| EIAJ |
 |
Electronic Industries Association of Japan (merged into Japan Electronics and Information Technology Industries Association) |
|
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| EIB |
|
Enterprise Information Base |
|
|
|
|
|
| EIB |
|
Executive Interface Block |
|
|
|
|
|
| EIC |
|
Electronic Information Corporation |
|
|
|
|
|
| EIDAS |
 |
Electronic Identification and Trust Services (EU Regulation No 910/2014) (often as eIDAS) |
|
|
|
|
|
| EIDE |
|
Enhanced Integrated Drive Electronics |
|
|
|
|
|
| EIES |
|
Electronic Information Exchange System |
|
|
|
|
|
| EIFS |
|
Extended InterFrame Space |
|
|
|
|
|
| EIGRP |
|
Enhanced Interior Gateway Routing Protocol |
|
|
|
|
|
| EINET |
|
Enterprise Integration Network |
|
|
|
|
|
| EINOS |
|
Enhanced Interactive Network Optimization System |
|
|
|
|
|
| EIPP |
|
Electronic Invoice Presentment and Payment |
|
|
|
|
|
| EIR |
|
Equipment Identification Register |
|
|
|
|
|
| EIRP |
|
Effective Isotropic Radiated Power |
|
|
|
|
|
| EIS |
|
Electronic Information Security |
|
|
|
|
|
| EIS |
|
Enterprise Information System |
|
|
|
|
|
| EIS |
|
Enterprise Integration Services |
|
|
|
|
|
| EIS |
|
Executive Information System |
|
|
|
|
|
| EIS |
|
Expanded Inband Signaling |
|
|
|
|
 |
| EISA |
 |
Extended Industry Standard Architecture |
|
|
 |
 |
 |
| EISS |
|
Economic Impact Study System |
|
|
|
|
|
| EIT |
|
Encoded Information Type |
|
|
|
|
|
| EIU |
|
Extended Interface Unit |
|
|
|
|
|
| EIUF |
|
European ISDN Users' Forum |
|
|
|
|
|
| EJB |
 |
Enterprise JavaBeans (technology) |
|
 |
 |
 |
|
| EKTS |
|
Electronic Key Telephone Service / Electronic Key Telephone Sets / Electronic Key Telephone System |
|
|
|
|
|
| EL |
|
ElectroLuminescent (display) |
|
|
|
|
|
| ELAN |
|
Emulated Local Area Network (ATM Forum) |
|
|
|
|
|
| ELAN |
|
ESPRIT Local Area Network |
|
|
|
|
|
| ELAP |
|
EtherTalk Link Access Protocol |
|
|
|
|
|
| ELD |
|
ElectroLuminescent Display |
|
|
|
|
|
| ELD |
|
Extremely Large Database |
|
|
|
|
|
| ELDS |
|
Exchange Line Data Service |
|
|
|
|
|
| ELEPL |
|
Equal Level Echo Path Loss |
|
|
|
|
|
| ELF |
|
Employee Locator Facility |
|
|
|
|
|
| ELF |
|
Executable and Linking Format |
|
|
|
|
|
| ELF |
|
Extremely Low Frequency |
|
|
|
 |
|
| ELML |
|
eLearning Markup Language (usually as eLML) |
|
|
|
|
|
| ELOT |
 |
Enhanced Line Of Travel (usually as eLOT) |
|
 |
|
|
|
| ELS |
|
Entry Level System |
|
|
|
|
|
| EM |
|
ElectroMagnetic (energy) |
|
|
|
|
|
| EM |
|
End of Medium (ASCII) |
|
|
|
|
|
| EMA |
 |
Electronic Mail Association / Electronic Messaging Association |
|
|
|
|
 |
| EMA |
|
Enterprise Management Architecture |
|
|
|
|
 |
| EMA |
|
Enterprise Marketing Automation |
|
|
|
|
|
| EMAIL |
|
Electronic Mail |
|
|
|
|
|
| E-MAIL |
|
Electronic Mail |
|
|
|
|
|
| EMAPI |
|
Extended Messaging Application Programming Interface |
|
|
|
|
|
| EMB |
|
Embedded Memory Block |
|
|
|
|
|
| EMC |
|
Electromagnetic Capacity / Electromagnetic Compatibility (directive) |
|
|
|
|
|
| EMC |
|
Enhanced Machine Controller |
|
|
|
|
|
| EME |
|
ElectroMagnetic Emanation |
|
|
|
|
|
| EME |
 |
Encrypted Media Extensions |
|
 |
|
 |
|
| EMEA |
|
Europe Middle East Africa (region) |
|
|
|
|
|
| EMET |
 |
Enhanced Mitigation Experience Toolkit |
|
 |
|
|
|
| EMF |
|
Electric and Magnetic Fields |
|
|
|
|
|
| EMF |
|
Electromagnetic Field |
|
|
|
|
|
| EMF |
|
Electromotive Force |
|
|
|
|
|
| EMF |
|
Enhanced MetaFile (format) |
|
|
|
|
|
| EMI |
|
Electromagnetic Interference |
|
|
|
|
|
| EMIF |
 |
ESCON Multiple Image Facility |
|
|
|
|
|
| EML |
|
Expected Measured Loss |
|
|
|
|
|
| EMM |
|
Expanded Memory Manager |
|
|
|
|
|
| EMMA |
 |
Extensible MultiModal Annotation (markup language) |
|
 |
|
 |
|
| EMML |
 |
Enterprise Mashup Markup Language |
|
|
|
 |
|
| EMOS |
|
East Mediterranean Optical System |
|
|
|
|
|
| EMOS1 |
|
East Mediterranean Optical System 1 |
|
|
|
|
 |
| EMOTICONS |
|
Emotion Icons (aka Smileys) |
|
|
|
|
 |
| EMP |
|
Electromagnetic Pulse |
|
|
|
|
|
| EMPM |
|
Electronic Manuscript Preparation and Markup |
|
|
|
|
|
| EMR |
|
Electronic Medical Record |
|
|
|
|
|
| EMS |
|
Error Management System |
|
|
|
|
|
| EMS |
 |
Expanded Memory Specification |
|
|
|
|
|
| EMSEC |
|
Emissions Security |
|
|
|
|
|
| EMTAG |
 |
Emerging Technologies Advisory Group (usually as EmTAG) |
|
|
|
|
|
| EMU |
|
European Monetary Union |
|
|
|
|
|
| EMUG |
|
European MAP/TOP Users' Group |
|
|
|
|
|
| EMV |
 |
Europay, Mastercard, and Visa |
|
 |
|
 |
|
| EMWAC |
 |
European Microsoft Windows (NT) Academic Centre |
|
|
|
|
|
| EN |
|
End Node |
|
|
|
|
|
| EN |
|
European Norm |
|
|
|
|
|
| ENE |
|
Enterprise Networking Event |
|
|
|
|
|
| ENET |
|
Ethernet |
|
|
|
|
|
| ENFIA |
|
Exchange Network Facility for Interstate Access |
|
|
|
|
|
| ENG |
|
Engineering |
|
|
|
|
|
| ENQ |
|
ENQuiry (ASCII) / Inquiry |
|
|
|
|
|
| ENS |
|
Enterprise Naming Service |
|
|
|
|
|
| ENS |
|
Enterprise Network Service |
|
|
|
|
|
| ENS |
|
European Nervous System |
|
|
|
|
|
| ENSDU |
|
Expedited Network Service Data Unit |
|
|
|
|
|
| ENTELEC |
|
Energy Telecommunications and Electrical (association) |
|
|
|
|
 |
| EO |
|
End Office |
|
|
|
|
 |
| EO |
|
Erasable Optic |
|
|
|
|
|
| EOA |
|
End Of Address |
|
|
|
|
|
| EOB |
|
End Of Burst |
|
|
|
|
|
| EOC |
|
Embedded Operations Channel |
|
|
|
|
|
| EOC |
|
End Of Content |
|
|
|
|
|
| EOD |
|
End Of Data |
|
|
|
|
|
| EOD |
|
End Of Day |
|
|
|
|
|
| EOE |
|
Electronic Order Exchange |
|
|
|
|
|
| EOF |
|
End Of File |
|
|
 |
 |
|
| EOF |
 |
Enterprise Objects Framework |
|
|
|
 |
|
| EOL |
|
End Of Life |
|
|
|
|
|
| EOM |
|
End Of Message |
|
|
|
|
|
| EOM |
|
End Of Month |
|
|
|
|
|
| EON |
|
End Of Number |
|
|
|
|
|
| EOR |
|
End Of Record |
|
|
|
|
|
| EOS |
|
Earth Orbiting Satellite |
|
|
|
|
|
| EOS |
|
Element Of Service |
|
|
|
|
|
| EOS |
|
Extended Operating System |
|
|
|
|
|
| EOSDIS |
|
Earth Observing System Data and Information System |
|
|
|
|
|
| EOT |
 |
Embedded Open Type |
|
 |
|
 |
|
| EOT |
|
End Of Tape |
|
|
 |
 |
|
| EOT |
|
End Of Text |
|
|
|
 |
|
| EOT |
|
End Of Thread (meaning, end of discussion) |
|
|
|
|
 |
| EOT |
 |
End Of Transmission (ASCII) |
|
 |
 |
 |
 |
| EOTC |
|
European Organization for Testing and Certification |
|
 |
|
|
|
| EOTT |
|
End Of Toll Trunking / End Office Toll Trunking |
|
|
|
|
|
| EOV |
 |
End Of Volume |
|
|
|
|
|
| EOY |
|
End-Of-Year |
|
|
|
|
|
| EP |
|
ElectroPhotographic (toner cartridge) |
|
|
|
|
|
| EP |
|
Emulation Program |
|
|
|
|
|
| EPA |
 |
Environmental Protection Agency |
|
|
|
|
|
| EPABX |
|
Electronic Private Automatic Branch Exchange |
|
|
|
|
|
| EPAC |
|
Extended Privilege Attribute Certificate |
|
|
|
|
|
| EPARASITE |
 |
Enforcing and Protecting American Rights Against Sites Intent on Theft and Exploitation |
|
|
|
 |
|
| E-PARASITE |
 |
Enforcing and Protecting American Rights Against Sites Intent on Theft and Exploitation |
|
|
|
 |
|
| EPC |
 |
Electronic Product Code (usually as ePC) |
|
|
|
|
|
| EPDM |
|
Enterprise Product Data Management |
|
|
|
|
|
| EPEL |
|
Extra Packages for Enterprise Linux |
|
 |
|
|
|
| EPG |
|
Electronic Program Guide |
|
|
|
 |
|
| EPHI |
|
Electronic Protected Health Information (usually as ePHI) |
|
|
|
|
|
| E-PHI |
|
Electronic Protected Health Informaiton (usually as ePHI) |
|
|
|
|
|
| EPHOS |
|
European Procurement Handbook for Open Systems |
|
|
|
 |
|
| EPI |
|
Engineering Process Improvement |
|
|
|
|
|
| EPIC |
|
Effective Performance In Candidates |
|
|
|
|
|
| EPIC |
 |
El Paso Intelligence Center |
|
|
|
|
|
| EPIC |
 |
Electronic Privacy Information Center |
|
 |
|
 |
|
| EPIC |
 |
Explicitly Parallel Instruction Computing (architecture) |
|
|
|
|
 |
| EPL |
|
Electronic switching system Program Language |
|
|
|
|
 |
| EPOS |
|
Electronic Point Of Sale |
|
|
|
|
|
| EPP |
|
Enhanced Parallel Port |
|
|
|
|
|
| EPRCA |
|
Enhanced Proportional Rate Control Algorithm (ATM Forum) |
|
|
|
|
|
| EPROM |
|
Erasable Programmable Read-Only Memory |
|
|
|
|
|
| EPS |
|
Encapsulated PostScript |
|
|
|
|
|
| EPS |
 |
External Page Storage |
|
|
|
|
|
| EPSCS |
|
Enhanced Private Switched Communication Service |
|
|
|
|
|
| EPSF |
|
Encapsulated PostScript Format |
|
|
|
|
|
| EPT |
|
Extended Page Table |
|
|
|
 |
|
| EQEEB |
|
Equivalent Queue Extended Erlang B |
|
|
|
|
|
| EQFP |
|
(plastic) Enhanced Quad Flat Package |
|
|
|
 |
|
| ER |
|
Entity Relationship (modeling) |
|
|
|
|
|
| ER |
|
Error |
|
|
|
|
|
| ER |
|
Error Register |
|
|
|
|
|
| ER |
|
Explicit Rate |
|
|
|
|
|
| ERA |
 |
Electronic Records Archive |
|
|
|
|
|
| ERA |
|
Entity Relationship Attribute |
|
|
|
|
|
| ERA |
|
Extended Registry Attribute |
|
|
|
|
|
| ERAR |
|
Error Return Address Register |
|
|
|
|
|
| ERC |
|
Error Recovery Control |
|
|
|
 |
|
| ERD |
|
Emergency Repair Disk |
|
|
|
|
|
| ERD |
|
Event Report Discriminator |
|
|
|
|
|
| EREP |
|
Environmental Recording Editing and Printing |
|
|
|
|
 |
| ERF |
|
Emergency Restoration Facility |
|
|
|
|
 |
| ERF |
|
Event Report Function |
|
|
|
|
|
| ERL |
|
Echo Return Loss |
|
|
|
|
|
| ERLL |
|
Enhanced Run Length Limited |
|
|
|
|
|
| ERM |
|
Electronic Report Management |
|
|
|
|
|
| ERMF |
|
Event Report Management Function |
|
|
|
|
|
| ERO |
 |
Electronic Return Originator |
|
|
|
|
|
| ERP |
|
Effective Radiated Power |
|
|
|
|
|
| ERP |
|
Enterprise Resource Planning |
|
|
|
|
|
| ERTICO |
|
European Road Transport Telematics Implementation Coordinating Organization |
|
|
|
|
|
| ERU |
|
Error Return address Update |
|
|
|
|
|
| ES |
 |
ElektroShok |
|
|
|
|
|
| ES |
|
End System |
|
|
|
|
|
| ES |
|
Enterprise Systems |
|
|
|
|
|
| ES |
|
Errored Second |
|
|
|
|
|
| ES |
|
Expert System |
|
|
|
 |
|
| ES |
|
Extra Segment |
|
|
|
|
|
| ESA |
|
Enterprise Security Architecture |
|
|
|
|
|
| ESA |
|
Enterprise Service Automation |
|
|
|
|
|
| ESA |
|
Enterprise Systems Architecture |
|
|
|
|
|
| ESA |
|
Errored Second, Type A |
|
|
|
|
|
| ESA |
|
European Space Agency |
|
|
|
|
|
| ESAC |
|
Electronic Surveillance Assistance Center |
|
|
|
|
|
| ESAFE |
|
Errored Second, Type A, Far End |
|
|
|
|
 |
| ESB |
|
Emergency Service Bureau (911) |
|
|
|
|
 |
| ESB |
|
Enterprise Service Bus |
|
|
|
|
|
| ESB |
|
Entry Systems Business |
|
|
|
|
|
| ESB |
|
Errored Second, type B |
|
|
|
|
|
| ESBFE |
|
Errored Second, Type B, Far End |
|
|
|
|
|
| ESC |
|
Enhanced Security Configuration |
|
|
|
|
|
| ESCD |
|
Extended System Configuration Data |
|
|
|
|
|
| ESCON |
 |
Enterprise Systems Connection (architecture) |
|
|
|
|
|
| ESCP |
|
Errored Second, CP-bit Parity |
|
|
|
|
|
| ESCRC |
|
Errored Second, Cyclic Redundancy Check |
|
|
|
|
|
| ESD |
|
Electronic Software Distribution |
|
|
|
|
|
| ESD |
|
Electronic Systems Development |
|
|
|
|
|
| ESD |
|
Electrostatic Discharge |
|
|
|
|
|
| ESDI |
|
Enhanced Small Device Interface / Enhanced Small Disk Interface |
|
|
|
|
|
| ESDP |
|
(Bluetooth) Extended Service Discovery Profile |
|
|
|
 |
|
| ESDP |
|
Educational Services Development and Publishing |
|
|
|
|
|
| ESDRAM |
|
Enhanced Synchronous Dynamic Random Access Memory |
|
|
|
|
|
| ESES |
|
End System to End System |
|
|
|
|
|
| ES-ES |
|
End System to End System |
|
|
|
|
|
| ESF |
|
Extended Superframe Format |
|
|
|
|
|
| ESFE |
|
Errored Second, Far End |
|
|
|
|
|
| ESH |
|
End System Hello |
|
|
|
|
|
| ESI |
 |
Edge Side Includes |
|
 |
|
 |
|
| ESIG |
 |
European SMDS Interest Group |
|
|
|
|
 |
| ESIGN |
 |
Electronic Signatures In Global and National (Commerce Act) |
|
|
|
|
 |
| ESIS |
|
End System to Intermediate System |
|
|
|
|
|
| ES-IS |
|
End System to Intermediate System |
|
|
|
|
|
| ESL |
|
Electronic Software Licensing |
|
|
|
|
|
| ESL |
|
Enhanced Signaling Link |
|
|
|
|
|
| ESL |
|
Extensible Style Language |
|
|
|
|
|
| ESN |
|
Electronic Serial Number |
|
|
|
|
|
| ESN |
|
Electronic Switched Network |
|
|
|
|
|
| ESNET |
|
Energy Sciences Network |
|
|
|
|
|
| ESP |
|
EFI System Partition |
|
|
|
 |
|
| ESP |
|
Email Service Provider |
|
|
|
|
|
| ESP |
|
Emulation Sensing Processor |
|
|
|
|
|
| ESP |
|
Encapsulating Security Payload |
|
|
|
|
|
| ESP |
 |
Enhanced Serial Port |
|
|
|
|
|
| ESP |
|
Enhanced Service Provider |
|
|
|
|
|
| ESP |
|
Errored Second, P-bit |
|
|
|
|
|
| ESPRIT |
|
European Strategic Project for Research on Information Technology |
|
|
|
|
|
| ESRB |
 |
Entertainment Software Rating Board |
|
|
|
|
|
| ESRI |
 |
Environmental Systems Research Institute |
|
|
|
|
|
| ESS |
|
Electronic Switching System |
|
|
|
|
|
| ESS |
|
Extended Service Set |
|
|
|
 |
|
| ESSID |
|
Electronic Service Set Identifier |
|
|
|
|
|
| ESSX |
|
Electronic Switching System eXchange |
|
|
|
|
|
| ESU |
|
Element Supervisor Unit |
|
|
|
|
 |
| ESUS |
|
Enhanced Single Unix Specification (sometimes as ESUS2) |
|
|
|
|
 |
| ESVN |
|
Executive Secure Voice Network |
|
|
|
|
|
| ET |
|
Exchange Termination |
|
|
|
|
|
| ET&Q |
|
Engineering, Technology, and Quality |
|
|
|
|
|
| ETA |
|
Estimated Time of Arrival |
|
|
|
|
|
| ETACS |
|
Extended Total Access Communications System |
|
|
|
|
|
| ETANN |
|
Electrically Trainable Analog Neural Network |
|
|
|
|
|
| ETAS |
|
Emergency Technical ASsistance |
|
|
|
|
|
| ETB |
|
End of Transmission Block (ASCII) |
|
|
|
|
|
| ETC |
|
Electronic Toll Collection |
|
|
|
|
|
| ETC |
|
Evil Type Coercion |
|
|
|
|
|
| ETCO |
 |
European Telecommunications Consultancy Organization |
|
|
|
|
|
| ETCOM |
|
European Testing for Certification of Office and Manufacturing (equipment) |
|
|
|
|
|
| ETE |
|
End-To-End |
|
|
|
|
|
| ETF |
|
Early Termination Fee |
|
|
|
|
|
| ETF |
|
Electronic Toll Fraud |
|
|
|
|
|
| ETG |
|
EWOS Technical Guide |
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| ETIN |
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Electronic Transmitter Identification Number |
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| ETIS |
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Electronic Telephone Inquiry System |
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| ETL |
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Electronic Testing Laboratory |
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| ETL |
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Extract, Transform, and Load |
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| ETLA |
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Extended Three Letter Acronym |
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| ETN |
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Electronic Tandem Network |
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| ETR |
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Early Token Release |
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| ETR |
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ETSI Technical Report |
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| ETRI |
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Electronics and Telecommunications Research Institute |
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| ETRIPEC |
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Electronics and Telecommunications Research Institute Protocol Engineering Center |
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| ETRI-PEC |
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Electronics and Telecommunications Research Institute Protocol Engineering Center |
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| ETS |
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Electronic Tandem Switching |
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| ETS |
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Electronic Translation System |
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| ETS |
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European Telecommunications Standards |
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| ETS |
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Executable Test Suite |
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| ETSACI |
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Electronic Tandem Switching Administration Channel Interface |
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| ETSDU |
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Expedited Transport Service Data Unit |
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| ETSI |
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European Telecommunications Standards Institute |
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| ETSSP |
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Electronic Tandem Switching Status Panel |
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| ETTM |
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Electronic Toll and Traffic Management / Electronic Toll and Transaction Monitor |
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| ETX |
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End of TeXt (ASCII) |
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| EU |
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End User |
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| EU |
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European Union |
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| EUC |
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Extended UNIX Code |
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| EUDPD |
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European Union Data Protection Directive (sometimes as EU DPD) |
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| EULA |
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End User License Agreement |
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| EUNET |
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European UNIX Network |
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| EUPOT |
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End User Point Of Termination |
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| EUROISPA |
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European Internet Services Providers Associations (usually as EuroISPA) |
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| EUROSINET |
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European Open System Interconnect Network |
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| EUTELSAT |
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European Telecommunications Satellite |
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| EUUG |
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European UNIX Users Group |
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| EUV |
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Extreme Ultraviolet |
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| EUVL |
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Extreme Ultraviolet Lithography |
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| EV |
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Electric Vehicle |
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| EV |
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Extended Validation (SSL Extension) |
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| EV |
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Extreme Value |
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| EVE |
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European Videoconferencing Equipment |
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| EVE |
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Extreme Value Engineering |
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| EVGA |
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Expanded Video Graphics Array |
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| EW |
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Electronic Warfare |
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| EWHCI |
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East-West Human-Computer Interaction (conference) |
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| EWICS |
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European Workshop on Industrial Computer Systems |
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| EWOS |
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European Workshop on Open Systems |
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| EWW |
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Enterprise-Wide Web |
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| EX |
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Expedited |
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| EXCA |
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Exchangeable Card Architecture (usually as ExCA) |
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| EXCOM |
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Executive Committee |
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| EXCP |
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Execute Channel Programs |
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| EXIF |
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Exchangeable Image File (format) |
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| EZINE |
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Electronic Magazine |
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| E-ZINE |
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Electronic Magazine |
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