1G — First generation analog cellular standards (AMPS, TACS)
2G — Second generation digital cellular standards
3G — Third generation cellular systems providing speedy data communications
3LD — Third Level Domain
A — GPS Assisted Global Positioning System
A/D — Analog to Digital converter
AAA — Accounting Authorization and Authentication server
AAL — ATM Adaptation Layer
ABC — Advanced Broadband Communications
ABIST — Automatic Built In Self Test
AC — Aeronautical Administrative Communications
AC/WPBX — Advanced Cordless/Wireless Private Branche Exchange
ACATS — Advisory Committee on Advance Television Service
ACE — Advanced Communications Experiments
ACP — African, Caribbean and Pacific countries
ACPE — Association of European Private Cable Operators
ACT — Automated Computer Technology
ACTS — Advanced Communications Technologies & Services
Ad — Andorra Country domain IP abbreviation
ADB — African Development Bank
ADC — Analog to Digital Conversion
ADCT — Adaptive Discrete Cosine Transform Coding (video coding)
ADEOS — Advanced Earth Exploration Satellite
ADM — Administrative
ADP — Automatic Data Processing
ADPCM — Adaptive Differential Pulse Code Modulation
ADS — Advanced Digital System
ADS — Automatic Dependent Surveillance (USA)
ADSL — Asymmetric Digital Subscriber Line
ADTT — Advanced Digital Television Technologies
Ae — United Arab Emirates Country domain IP abbreviation
AeFS — Aeronautical Fixed Service
AeM — Aeronautical Mobile Service
AeM(OR) — Aeronautical Mobile Service (off-route)
AeM(R) — Aeronautical Mobile Service (route)
AeMS — Aeronautical Mobile Service
AeMSS — Aeronautical Mobile Satellite Service
AeMSS(OR) — Aeronautical Mobile Satellite Service (off-route)
AeMSS(R) — Aeronautical Mobile Satellite Service (route)
AeRNS — Aeronautical Radionavigation Service
AeRNSS — Aeronautical Radionavigation-Satellite Service
Af — Afghanistan Country domain IP abbreviation
AFC — Automatic Frequency Control,
AFSCN — Air Force Satellite Control Network (USA)
Ag — Antigua And Barbuda Country domain IP abbreviation
AGA — Air-Ground-Air
AGC — Automatic Gain Control
AGP — Accelerated Graphics Port
AHCIET — Asociacion Hispanoamericana de Centros de Investigacion y empresas de Telecomunicaciones
Ai — Anguilla Country domain IP abbreviation
AI — Artificial Intelligence
AIM — Advanced Informatics for Medicine
AIM — AOL Instant Messenger
AIM — Ascend Inverse Multiplexing protocol
AIN — Advanced Intelligent Network
AIP — Advanced Information Processing
AIP — Advanced Infrastructure Planning
AIS — Automatic Ship Identification and Surveillance System
AKM — Apogee Kick Motor
Al — Albania Country domain IP abbreviation
AL — Assembly Language
ALGOL — ALGOrithmic Language
ALINVEST — Investment Program for Latin America
ALU — Arithmetic Logic Unit
AM — Amplitude Modulation
Am — Armenia Ex-USSR Country domain IP abbreviation
AMI — Alternate Mark Inversion
AMPS — Advanced Mobile Phone Service
AMPS — Analog mobile phone system
AmS — Amateur Service
AMSAT — Radio Amateur Satellite Corporation (USA)
AMSC — American Mobile Satellite Corporation (USA)
AMSS — Aeronautical Mobile-Satellite Service
AmSS — Amateur-Satellite Service
AMTIESA — Association of Management Training Institutions of Eastern and Southern Africa
An — Netherlands Antilles Country domain IP abbreviation
ANFR — Agence National des Frequences Radioelectriques (F)
ANS — Air Navigation System
ANSI — American National Standards Institute (USA)
Ao — Angola Country domain IP abbreviation
AOA — Angle of Arrival
AOC — Aeronautical Operational Control
AOL — America Online
AP — Application Pilot
APC — Adaptive Power Control
APC — Aeronautical Public Correspondence = TFTS
APC — American Personal Communications (USA)
APCO — Association of Public-Safety Communications Officials-International, Inc. (USA)
APEC — Asia Pacific Economic Co-operation
API — Advance Publication Information (ITU-R)
API — Applications Programming Interface
APL — A Programming Language
APPC — Advanced Program to Program Communications
APT — Application Pilot Transfer (Group)
APT — Asia-Pacific Telecommunity
Aq — Antarctica Country domain IP abbreviation
Ar — Argentina Country domain IP abbreviation
ARABSAT — Arab Satellite Communications Organization
ARAG — AntiReflection AntiGlare
ARC — Administrative Radio Conference
ARFA — Allied Radio Frequency Agency
ARIA — Advanced Range Instrumentation Aircraft (USA)
ARIN — American Registry of Internet Numbers
ARP — Address Resolution Protocol
ARPA — Advanced Research Projects Agency
ARQ — Automatic Repeat Request
ARSR — Air Route Surveillance Radar
ART — Arab Radio and Television
ART — Authorite de Regulation des Telecommunications (France)
As — American Samoa Country domain IP abbreviation
ASA — Austrian Space Agency (A)
ASCII — American Standard Code for Information Interchange
ASDE — Airport Surface Detection Equipment
ASDL — Asymmetric Digital Subscriber Line
ASEAN — Association of Southeast Asian Nations
ASEM — Asian European Meeting
ASIC — Application Specific Integrated Circuit
ASINVEST — Investment Program for Asia
ASK — Amplitude Shift Keying
ASM — Association for Systems Management
ASO — Australian Space Office (Aus)
ASP — Average Selling Price
ASR — Automatic Speech Recognition
ASTAP — Asia-Pacific Telecommunity Standardization Program (APT)
ASV — Advanced Safety Vehicle System
At — Austria Country domain IP abbreviation
AT&T — American Telephone and Telegraph Corporation
ATAPI — Advanced Technology Attachment Packet Interface
ATC — Air Traffic Control
ATD — Asynchronous Time Division switching, a multiplexing technique
ATDRS — Advanced Tracking and Data Relay Satellite
ATDRSS — Advanced Tracking and Data Relay Satellite System
ATH — ATM Transmission Hierarchy
ATM — Asynchronous Transfer Mode
ATM — Automated Teller Machine
ATN — Amateur Television Network (USA)
ATNF — Australia Telescope National Facility (Aus)
ATS — Air Traffic Services
ATS — ATM Transmission System
ATU — Arab Telecommunication Union
ATV — Advanced Television (also known as HDTV)
ATV — Amateur Television (USA)
ATVA — American Television Alliance
AU — Adaptation Unit
Au — Australia Country domain IP abbreviation
AUI — Attachment Unit Interface
AUI — Autonomous Unit Interface
AUP — Acceptable Use Policy
AVI — Audio Visual Interleaved file
AVI — Automatic Vehicle Identification
AVM — Automatic Vehicle Monitoring
AVN — Adobe Virtual Network
Aw — Aruba Country domain IP abbreviation
AWACS — Airborne Warning and Control System
AWG — American wire gauge
Az — Azerbaidjan Ex-USSR Country domain IP abbreviation
B2B — Business to business
B2C — Business to consumer
B8ZS — Binary Eight Zero Suppression encoding scheme
Ba — Bosnia Herzegovina Ex-Yugoslavia Country domain IP abbreviation
BAPT — Bundesamt für Post und Telekommunikation (D)
BAS — Broadcast Auxiliary Service
BASIC — Beginner's All Purpose Symbolic Instructional Code
BATELCO — Bahrain Telecommunications Company, Bahrain
Baud — In a modem, one signal per second
Bb — Barbados Country domain IP abbreviation
BBN — Broadband Noise
BBS — Bulletin Board System
BBT — Belgian Broadband Trial
BCC — Block Check Character
BCC — Broad Channel Connector
BCD — Binary Code Decimal
BCF — Budget Cross-flow Model
BCPN — Business Customer Premises Network
Bd — Bangladesh Country domain IP abbreviation
BDT — Telecommunication Development Bureau (ITU)
Be — Belgium Country domain IP abbreviation
BEDO — Burst Extended Data Output
BER — Bit Error Rate
BERKOM — Berliner Kommunikations (German optical network)
BERT — Bit Error Rate Test
Bf — Burkina Faso Country domain IP abbreviation
BFSK — Binary Frequency Shift Keying
Bg — Bulgaria Country domain IP abbreviation
Bh — Bahrain Country domain IP abbreviation
BHTML — Broadcast Hypertext Markup Language
Bi — Burundi Country domain IP abbreviation
Big LEO — Big low earth orbit satellite systems
BIH — does no longer exist; formerly: Bureau International de l'Heure
BIOS — Basic Input Output System
BIPM — Bureau International de Poids et Mesures
B-ISDN — Broadband ISDN (Integrated Services Digital Network)
BISYNC — Binary Synchronous Communications Protocol
BIT — Binary Information Unit, Binary Digit
BITNET — A large academic network, related to but not technically a part of the Internet
BIX — BYTE Information Exchange (A commercial information service)
Bj — Benin Country domain IP abbreviation
BLOB — Binary Large Object
Bluetooth — Short range radio technology enabling electronic devices
Bm — Bermuda Country domain IP abbreviation
BMFT — Bundesministerium für Forschung und Technologie (D)
BMPT — Bundesministerium für Post und Telekommunikation (D)
Bn — Brunei Darussalam Country domain IP abbreviation
BNSC — British National Space Centre (GB)
Bo — Bolivia Country domain IP abbreviation
BoB — Breakout Box
BOC — Bell Operating Company
BOL — Begin of Life
BONDING — Bandwidth On Demand Interoperability Group
BOP — Bit oriented protocol
BOT — Build, Operate, Transfer agreement
bpi — Bits Per Inch
BPR — Business Process Reengineering
Bps — Bits per second
BPSK — Binary Phase-Shift Keying
Br — Brazil Country domain IP abbreviation
BRI — Basic Rate Interface
Bs — Bahamas Country domain IP abbreviation
BS — Base Station
BS — Broadcasting Service
BSA — Business Software Alliance
BSFOCS — Black Sea Fiber Optic Cable System
BSS — Base Station System
BSS — Broadcasting Satellite Service
Bt — Bhutan Country domain IP abbreviation
BT — British Telecom (GB)
BT — Business Telecommunications
BTA — Basic Trading Area
Bv — Bouvet Island Country domain IP abbreviation
BW — Bandwidth
Bw — Botswana Country domain IP abbreviation
By — Belarus Ex-USSR Country domain IP abbreviation
Bz — Belize Country domain IP abbreviation
C/I — Carrier-to-intermodulation products
C/N — Carrier to Noise ratio
C-450 — Analog cellular telephone standard (Germany, Portugal)
Ca — Canada Country domain IP abbreviation
CA — Communications Assistant
CAA — Computer Aided Analysis
CAC — Customer Access Connection
CAD — Computer Aided Design
CADD — Computer Aided Design & Drafting
CAE — Computer Aided Engineering
CAGR — Compound Annual Growth Rate
CAI — Computer Aided Instruction
CALS — Computer-aided Acquisition and Logistic Support
CAM — Computer Aided Manufacturing
CAN — Controller Area Network
CAS — Column Address Strobe
CASE — Computer Aided Software Engineering
CAST — Chinese Academy of Space Technology (CN)
CAT Scan — Computed Axial Tomodensitometry Scanner
CATV — Cable Television
CB — Citizen Band
C-BAT — Cost-Benefit Analysis Toolkit
CBEMA — Computer and Business Equipment Manufacturers Association
CBR — Constant Bit Rate
CBRA — Constant Bit-Rate Adapter
Cc — Cocos (Keeling) Islands Country domain IP abbreviation
CC — Country Code
CC — ross-Connect
CC&B — Customer Care Billing
CCBS — Customer Care & Billing Services
CCC — Casual Call Center
CCIR — Comite Consultatif International de Radiodiffusion
CCIR — Comite Consultatif International des Radiocommunications (ITU)
CCITT — Comite Consultatif International de Telegraph et des Telecommunications (ITU)
CCITT — Consultative Committee on International Telegraph and Telephone
CCL — Continuous Communications Link
CCMS — Committee on Challenges of Modern Science (NATO)
CCP — Call Control Processor
CCS — Common channel signaling
CCSDS — Consultative Committee on Space Data Systems
CCTV — Closed Cable Television
CD — Compact Disk
CDMA — Code Division Multiple Access
CDPD — Cellular Digital Packet Data
CD-I — Compact Disc Interactive
CD-R — Compact Disc Recordable
CD-ROM — Compact Disc Read Only Memory
CDT — Control Data Terminal
CE — Conformite Europeenne (label for conformity to European Directives)
CEC — Commission of the European Communities
CELEX — EC Legislation database in Eurobases databank.
CEN — European Standardization Organization
CENELEC — European Electro technical Standardization Organization
CEN-ISSS — Information Society Standardization System
CEPT — Conference Europeene des Postes et des Telecommunications
CEPT — Conference for European Post and Telecommunications
CERGA — Centre d'Etudes et de Recherches Geodynamiques et Astronomiques
CERIST — Research Center on Scientific and Technical Information (Algeria)
CERN — A physics research institute in Geneva, Switzerland, birthplace of the WWW
CERP — Confederation of European Public Relations
CERT — Telecommunications Research Center (Algeria)
Cf — Central African Republic Country domain IP abbreviation
CFS — Common Functional Specifications
Cg — Congo Country domain IP abbreviation
CGI — Common Gateway Interface
CGI — Computer Generation Incorporated
CGMS — Coordination on Geostationary Meteorological Satellites
Ch — Switzerland Country domain IP abbreviation
CHAP — Challenge Handshake Authentication Protocol
Ci — Ivory Coast Country domain IP abbreviation
CICG — Centre International des Conferences Genève
CID — Caller Identification
CIE — Commission Internationale d'Eclairage
CIM — Computer Integrated Manufacturing
CIMO — Commission on Instruments and Methods of Observations (WMO)
CIR — Committed Information Rate
CIRCOM — Association of regional television channels in Europe
CIRM — Committee International Radio Maritime
CISC — Complex Instruction Set Computer
CISPR — International Special Commitee on Radio Interference
CITEL — Inter American Telecommunications Commission
CIW — Certified Internet Webmaster
Ck — Cook Islands Country domain IP abbreviation
Cl — Chile Country domain IP abbreviation
CL — Connectionless
CL — Control Language
CLID — Calling Line Identification
CLIP — Calling Line Identification Presentation
CLIR — Calling Line Identification Restriction
CLISS — Clinical Laboratory Information System
CLS — Clear Screen
Cm — Cameroon Country domain IP abbreviation
CM — Communications Management
CMC — Coherent Multi Channel (optical transmission)
CMIP — Common Management Information Protocol
CML — Chemical Markup Language
CMOS — Complementary Metal Oxide Semiconductor
CMTT — Joint Study Group for Television and Sound Transmission
Cn — China Country domain IP abbreviation
CNAV — Audio visual National Council (Algeria)
CNC — Computer Numerical Control
CNE — Certified NetWare Engineer
CNES — Centre National d'Etudes Spatiales (F)
CNET — Centre National d'Etudes des Telecommunications (F)
CNIE — Comision Nacional de Investigaciones Espaciales
CNR — Carrier-to-noise ratio
CNRS — Centre National de Recherches Scientifiques (F)
CO — Central Office
Co — Colombia Country domain IP abbreviation
Coax — Coaxial cable
COBOL — Common Business Oriented Language
CODATA — Committee on Data for Science and Technology
Codec — Coder/decoder
COFDM — Coded Orthogonal Frequency Division Multiplex
COMAST — Communications Satellite Corporation (US)
COMINT — Communication Intelligence
COMM — Communications
COMSAT — Communications Satellite Corporation (USA)
COMTELCA — Technical Commission on Telecommunications for Central America
COP — Character oriented protocol
COPUOS — UN Committee on Peaceful Uses of Outer Space
CORDIS — Community R&D Information Service
CORF — Commission on Radio Frequencies (NRC-USA)
COSATI — Committee on Scientific and Technological Information (US)
COSINE — Cooperation for Open Systems Interconnection Networking in Europe
COSPAR — Committee on Space Research
COSPAS — Russian system of Satellite Search and Rescue
COST — Cooperation for R&D in Science and Technology
COST — European Cooperation in the Field of Scientific and Technical Research
COSTED — Committee on Science and Technology in Developing Countries
CP — Common Practices
CPC — Computer Program Component
CPE — Customer Premises Equipment
CPEM — Conference on Precision Electromagnetic Measurements
CPG — Conference Preparatory Group (CEPT)
CPI — Calling Person Identification
CPI — Characters Per Inch
CPM — Conference Preparatory Meeting (ITU)
CPN — Customer Premises Network
CPP — Calling Person Pays
CPS — Characters Per Second
CPSR — Computer Professionals for Social Responsibility
CPU — Central Processing Unit
CPU — Computing and Processing Unit
CPUBM — Central Processing Unit Benchmark
Cr — Costa Rica Country domain IP abbreviation
CRAF — Committee on Radio Astronomical Frequencies (ESF)
CRC — Cyclic redundancy check
CREN — Corporation for Research and Educational Networking
CRIMP — Cross Impact Model
CRM — Customer Relationship Management
CROM — Control Read Only Memory
CRT — Cathode Ray Tube
CRT — Connexion au Reseau Terrestre (French Switching Equipment)
CRTC — Canadian Radio-Television and Telecoms Commission
Cs — Czechoslovakia Country domain IP abbreviation
CSA — Canadian Space Agency (CDN)
CSCW — Computer Supported Cooperative Work
CSDN — Circuit Switched Data Network
CSE — Certified Systems Engineer
CSF — Customer Service Function
CSIRO — Commonwealth Scientific and Industrial Research Organization
CSMA/CD — Carrier Sense Multiple Access with Collision Detection
CSS — Customer Support System
CSTG — Commission for International Coordination of Space Techniques for Geodesy and Geodynamics
CSTO — Computing Systems Technology Office
CSU — Channel service unit
CT — Call Transfer
CT — Cordless Telephone
CT0 — Analog cordless telephone standard (British)
CT1 — Analog cordless telephone standard (European)
CT1+ — Newer version of the European CT1 analog cordless telephone standard
CT2 — Digital cordless telephone standard (British)
CT2 — 2nd Generation Cordless Telephone (Telepoint)
CT2+ — Improved version of the CT2 cordless telephone standard
CTI — Computer Telephony Integration
CTM — Cordless terminal mobility
CTR — Common Technical Regulation (ETSI)
CTS — Conformance Testing Service
Cu — Cuba Country domain IP abbreviation
Cv — Cape Verde Country domain IP abbreviation
CW — Continuous Wave
Cx — Christmas Island Country domain IP abbreviation
Cy — Cyprus Country domain IP abbreviation
CYBC — Cyprus Broadcasting Corporation
CYRTA — Authority of Radio\Television of Cyprus
CYTA — Cyprus Telecommunications Authority
CYTED — Ciencia y Tecnologia para El Desarrollo
Cz — Czech Republic Country domain IP abbreviation
D/A — Digital to analog converter
DA — Demand Analysis
DAB — Digital Audio Broadcast
DAC — Digital to analog converter
DAL — Data Access Language
D-AMPS — Digital AMPS
DARPA — Defense Advanced Research Projects Agency
DASD — Direct Access Storage Device
DAT — Digital Audio Tape
DATV — Digitally Assisted TV
DAW — Digital Audio Workstation
DAWS — Digital Advanced Wireless System
dB — Decibels
DBA — Database Administrator
DBMS — Database Management System
DBR — Distributed Bragg Reflector (cavity for lasers)
DBS — Direct Broadcasting by Satellite
DBS — Database Server
DBS — Database System
DBS — Digital Broadcasting by Satellite
DCA — Dynamic Channel Assignment
DCME — Digital Circuit Multiplication Equipment
DCP — Data Collection Platform
DCPN — Domestic Customer Premises Network
DCS1800 — Digital Communication System
DCT — Discrete Cosine Transform Coding
DD — DiskDoubler
DDBS — Distributed Data Base System
DDD — Direct distance dial network
De — Germany Country domain IP abbreviation
DEC — Digital Equipment Corporation
DEC — ERC DECision (CEPT)
DECnet — Digital Equipment Corporation's family of network products
DECT — Digital Enhanced Cordless Telecommunication\Telephone
DELTA — Developing European Learning through Technological Advance
DEMUX — Demultiplexing
DETECON — Deutsche Telepost Consulting GmbH, Germany
DFB-laser — Distributed Feedback Laser
DFS — Dynamic Frequency Selection
DFVLR — Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt (D)
DG — Drafting Group
DG — Directorate General of the European Commission
DGLR — Deutsche Gesellschaft für Luft- end Raumfahrt (D)
DGPS — Differential Global Positioning System
Dibit — Group of two bits
DIC — Dubai Internet City
DIF — Data Interchange Format
DIP — Dual In Line Package (integrated circuits)
DISC — Disconnect
Dj — Djibouti Country domain IP abbreviation
Dk — Denmark Country domain IP abbreviation
DLMS — Digital Land Mobile System
DLT — Digital Linear Tape
Dm — Dominica Country domain IP abbreviation
DME — Distance Measuring Equipment
DMI — Desktop Management Interface
DMO — Direct Mode Operation
DNA — Digital Narrowband Analysis
DNA — Digital Network Architecture
DNS — Domain Name Service
Do — Dominican Republic Country domain IP abbreviation
DOS — Disk Operating System
dpi — Dots per inch
DPL — Digital Powerline
DPSK — Differential Phase-Shift Keying
DQDB — Distributed Queue Dual Bus
DQPSK — Differential Quadratic Phase-Shift Keying
DRAM — Dynamic Random Access Memory
DRIVE — Dedicated Road Infrastructure for Vehicle safety in Europe
DRM — Digital Radio Mondiale
DRS — Data Relay Satellite
DRTS — Data Relay and Tracking Satellite
DRTSS — Data Relay and Tracking Satellite System
DS — Differentiated Services
DS — Direct sequence spread spectrum
DS-1 — Digital signal level 1 telephony rate
DS-3 — Digital signal level 3 telephony rate
DSBS — Digital Sound Broadcasting Satellite
DSI — Detailed Spectrum Investigation (CEPT)
DSI — Digital Systems Interface
DSL — Asymmetric Digital Subscriber Line
DSN — Deep Space Network
DSP — Digital Signal Processor
DSRR — Digital Short Range Radio
DSSS — Direct Sequence Spread Spectrum
DSU — Data service unit ("digital modem")
DTE — Data terminal Equipment
DTH — Direct To Home (for satellite TV)
DTI — Department of Trade and Industry (GB)
DTMF — Dual tone multi frequency signaling
DTR — Data Transfer Rate
DVB — Digital Video Broadcast
DVB-T — Terrestrial Digital Video Broadcast
DVI — Digital Video Interactive
DW — Deutsche Wetterdienst (D)
DWC — Digital Wireless Communications
DWDM — Dense Wavelength Division Multiplexing
Dz — Algeria Country domain IP abbreviation
E/O — Electro-optical Conversion
EAI — Enterprise Application Integration
EARSeL — European Association of Remote Sensing Laboratories
EAS — European Astronomical Society
EAST — European/African Satellite Telecommunications System
EBA — European Broadcasting Agreement
EBA — European Broadcasting Area
EBCDIC — Extended Binary Coded Decimal Interchange Code
EBIT — European Broadband Interconnection Trial
EBU — European Broadcasting Union
Ec — Ecuador Country domain IP abbreviation
EC — European Commission
EC — European Community
ECA — European Common Allocation (CEPT)
ECC — Error Correction Code
E-CD — Erasable CD
E-commerce — Electronic Commerce
ECIP — European Community Investment Partnership
ECL — Emitter Coupled Logic
ECMA — European Computer Manufacturers Association
ECP — European Common Proposal (CEPT)
ECS — European Communications Satellite
ECSA — European Computing Software Association
ECTEL — European Conference of Telecommunications and Electronics Industries
ECTRA — European Committee for Telecommunications Regulatory Affairs
ECU — European Currency Unit
EDGE — Enhanced Data Rates for Global Evolution
EDI — Electronic Data Interchange
EDIF — Electronic Design Interchange Format
EDRS — European Data Relay Satellite (ESA)
EDRSS — European Data Relay Satellite System
Ee — Estonia Ex-USSR Country domain IP abbreviation
EEA — European Economic Area
EEPROM — Electrically Erasable Programmable Read Only Memory
EES — Earth Exploration Satellite
EESS — Earth Exploration Satellite Service
EFF — Electronic Frontier Foundation
EFT — Electronic Funds Transfer
EFTA — European Free Trade Association
EFTPOS — Electronic Funds Transfer at Point of Sale
Eg — Egypt Country domain IP abbreviation
EGA — Enhanced Graphic Adapter
EGC — Enhanced Group Call
E-GSM — Extended GSM
EH — Electronic Highways
Eh — Western Sahara Country domain IP abbreviation
EHF — Frequency range 3 to 30 GHz
EIA — Enterprise Application Integration
EIB — European Investment Bank
EICTA — European Information and Communication Technology Association
EIN — Equivalent Input Noise
EIN — European Informatics Network (predecessor of Euronet)
EIRP — Effective Isotropic Radiated Power
EIRP — Effective Isotropic Radiated Power
EISBPG — European Information Society Best Practices Gallery
EISCAT — European Incoherent Scatter Scientific Association
EITO — European Information Technology Observatory
EL-display — Electro-luminescent (display)
ELF — Extremely Low Frequency (< 3 kHz)
ELINT — Electronic Intelligence
EM — Electromagnetic
E-mail — Electronic mail messages
EMC — Electromagnetic Compatibility
EMI — Electromagnetic Interference
EMR — Electromagnetic Radiation
EN — European Norm
ENG — Electronic News Gathering
ENG/OB — Electronic News Gathering/Outside Broadcasting
ENS — European Nervous System (CEC proposal for new infrastructure project)
EOF — End Of File
EOL — End of Life
EOS — Earth Observation Satellite
EOSS — Earth Observation Satellite System
EPFD — Equivalent Power Flux Density
EPIC — Electronic Privacy Information Center
EPIRB — Emergency position-indicating radio beacon
EPP — European Polar Platform
EPPA — European Public Paging Association
EPROM — Erasable Programmable Read Only Memory
ERC — European Radiocommunications Committee (CEPT)
ERCIM — European Research Consortium on Informatics and Mathematics
ERD — Emergency Repair Disk
ERDF — European Regional Development Fund
ERIC — Educational Resources Information Center
ERM — Enterprise Resource Management
ERMES — European Radio Messaging System (Paging)
ERO — European Radiocommunications Office (CEPT)
ERP — Effective radiated power
ERP — Effective Radiated Power (relative to a half-power dipole)
ERP — Enterprise Resource Planning
ES — Expert System
Es — Spain Country domain IP abbreviation
ESA — European Space Agency
ESCAP — Economic and Social Commission for Asia and the Pacific
ESCD — Extended System Configuration Data
ESIS — European Survey of Information Society
ESF — European Science Foundation
ESOC — European Space Operation Center
ESP — EBIT Service Project
ESPA — European Manufacturers of Personal Wireless Communications Equipment
ESPRIT — European Strategic Program for R&D in Information Technology
ESR — EISCAT Svalbard Radar
ESTEC — European Space Research and Technology Center
ET — Egypt Telecom Company
Et — Ethiopia Country domain IP abbreviation
ET — Exchange termination
E-TDMA — Extended Time Division Multiple Access
Ethernet — LAN standard
ETISALAT — Emirates Telecommunications Corporation, UAE
ETL — Extraction, Transformation, Loading
ETNO — European Public Telecommunications Network Operators' Association
ETO — European Telecommunication Office
ETS — European Telecommunication Standard
ETSI — European Telecommunications Standard Institute
EU — European Union
EUMETSAT — European Meteorological Satellite Organisation
EUREKA — Industrial Cooperation scheme in high technology
EUREKA-95 — European Research Project on HDTV
EURESCOM — European Institute for Research and Strategic Studies in telecommunications
Euro ISDN — Eurofile transfer standard for ISDN
EUTELSAT — European Telecommunications Satellite Organization
EUVL — Extreme Ultraviolet Lithography
EVA — Extra Vehicular Activity
EVN — European VLBI Network
EVUA — European Virtual User Association
© 2000 Mena Report (www.menareport.com)
