

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| EB | Europos Bendrija = EC | European Community | In English = CE | Comunidad Europea | In Spanish = ES | Evropska skupnost | In Slovenian = CE | Communauté Européenne | In French = CE | Comunitat Europea | In Catalan = EG | Europäische Gemeinschaft | In German = ES | Evropské společenství | In Czech = EB | Evrópubandalagið | In Icelandic = GE | Gymuned Ewropeaidd | In Welsh = EK | Europana Komuneso | In Ido = CE | Comunità Europea | In Italian = CE | Comunidade Europea | In Galician = EG | Europeiska gemenskapen | In Swedish = EY | Euroopan yhteisö | In Finnish = CE | Comunitatea Europeană | In Romanian = CE | Comunidade Europeia | In Portuguese = WE | Wspólnota Europejska | In Polish = EG | Europese Gemeenschap | In Dutch | In Lithuanian | → European Union → Europe | 
| EB | Établissement Bénéficiaire | In French | → Accounting | 
| EBA | Estonian Biomass Association | In English | → Associations → Biotechnology → Energy economics | 
| EBAN | European Business Angel Network | In English | → Organizations and associations → Financial markets | 
| EBB | Euzkadi Buru Batzar | In Basque | → Political parties and movements | 
| EBBT | Emerging Biochemical and Biophysical Techniques | In English | → Serial publications, periodicals → Biochemistry, biophysics | 
| EBC | E-Business-Community | In English | |
| EBC | Europejski Bank Centralny (www.ecb.int) = EZB | Europäische Zentralbank | In German = ECB | European Central Bank | In English = BCE | Banque Centrale Européenne | In French = ЕЦБ | Европейската централна банка | In Bulgarian = ECB | Evropska centralna banka | In Bosnian = BCE | Banc Central Europeu | In Catalan = ECB | Evropská centrální banka | In Czech = ECB | Den Europæiske Centralbank | In Danish = ΕΚΤ | Ευρωπαϊκή Κεντρική Τράπεζα | In Greek = ECB | Eŭropa Centra Banko | In Esperanto = BCE | Banco Central Europeo | In Spanish = EKP | Euroopan keskuspankki | In Finnish = EKP | Euroopa Keskpanga | In Estonian = ECB | הבנק המרכזי האירופי | In Hebrew = ESB | Europska središnja banka | In Croatian = EKB | Európai Központi Bank | In Hungarian = BCE | Banca centrale europea | In Italian = ECB | ევროპის ცენტრალური ბანკი | In Georgian = ECB | 유럽 중앙은행 | In Korean = EZB | Europäesch Zentralbank | In Letzeburgesh = ECB | Europos Centrinis Bankas | In Lithuanian = ЕЦБ | Европската централна банка | In Macedonian = ECB | Europese Centrale Bank | In Dutch = ESB | Den europeiske sentralbanken | In Norwegian = BCE | Banco Central Europeu | In Portuguese = BCE | Banca Centrală Europeană | In Romanian = ЄЦБ | Європейський центральний банк | In Ukrainian = ECB | Európska centrálna banka | In Slovak = ЕЦБ | Европска централна банка | In Serbian = ECB | Europeiska centralbanken | In Swedish = AMB | Avrupa Merkez Bankası | In Turkish | In Polish | → Banks → European Union | 
| EBC | Emulated Buffer Computer | In English | → Computer hardware | 
| EBC | Easterzee Bantega Combinatie | In Dutch | → Organizations and associations → Sport, physical exercises | 
| EBCDC | Extended Binary-Coded Decimal | In English | → Data | 
| EBCDIC | Extended Data Coded Decimal Interchange Code | In English | → Data | 
| EBCDIC | Extended Binary Coded Decimal Interchange Code | In English | → Computer science | 
| EBCi | Eclipsing Binaries Circulars | In English | → Serial publications, periodicals → Astronomy | 
| EBD | École de Bibliothécaires Documentalistes | In French | → Specialized or polytechnical colleges → Libraries | 
| EBE | Excédent Brut d'Exploitation | In French | → Accounting | 
| EBE | Efnahagsbandalag Evrópu = CEE | Comunitat Econòmica Europea | In Catalan = EEZ | Europska ekonomska zajednica | In Croatian = CEE | Comunidad Económica Europea | In Spanish = CEE | Communauté Économique Européenne | In French = EEG | Europese Economische Gemêenschap | In Vlaams = EHS | Evropské hospodářské společenství | In Czech = EEC | European Economic Community | In English = ЕИО | Европейската икономическа общност | In Bulgarian = CEE | Comunidade Económica Europea | In Galician = EEE | Europako Ekonomia Erkidegoa | In Basque = EWG | Europäische Wirtschaftsgemeinschaft | In German = CEE | Comunità Economica Europea | In Italian = EEB | Europos Ekonominė Bendrija | In Lithuanian = CEE | Comunitatea Economică Europeană | In Romanian = CEE | Comunidade Económica Europeia | In Portuguese = CEE | Comunautat Economica Europèa | In Occitan = ЄЕС | Європейська економічна спільнота | In Ukrainian = AET | Avrupa Ekonomik Topluluğu | In Turkish = EEG | Europeiska ekonomiska gemenskapen | In Swedish = ETY | Euroopan talousyhteisö | In Finnish = EEG | Europese Economische Gemeenschap | In Dutch = GEE | Gymuned Economaidd Ewropeaidd | In Welsh | In Icelandic | → International relations → European Union | 
| EBEA | Elektronika Bibliografio de Esperantaj Artikoloj | In Esperanto | → Bibliography → Artificial languages (linguistics) | 
| EBF | Expression des Besoins de Formation | In French | → Education | 
| EBG | Electronic Business Group | In English | → Telecommunications → Trade | 
| EBHRD | European Bulletin of Himalayan Research | In English | → Serial publications, periodicals → Area studies | 
| EBI | Eŭropa Banko por Investoj (www.eib.org) = EIB | European Investment Bank | In English = BEI | Banque Européenne d'Investissement | In French = EIB | Europese Investeringsbank | In Dutch = BEI | Banca Europeană de Investiţii | In Romanian = EIB | European Investment Bank | In French = ЕИБ | Европейска инвестиционна банка | In Bulgarian = BEI | Banc Europeu d'Inversions | In Catalan = EIB | Europäische Investitionsbank | In German = EIB | Evropská investiční banka | In Czech = EIB | Europäesch Investitiounsbank | In Letzeburgesh = BEI | Banco Europeo de Investimento | In Galician = BEI | Banca Europea degli Investimenti | In Italian = BIE | Bank Investasi Eropa | In Indonesian = ЕИБ | Европска инвестициона банка | In Macedonian = EIB | 欧州投資銀行 | In Japanese = EBI | Europejski Bank Inwestycyjny | In Polish = EIB | Európska investičná banka | In Slovak = ЄІБ | Європейський інвестиційний банк | In Ukrainian = EIP | Euroopan investointipankki | In Finnish = ЕИБ | Европска инвестициона банка | In Serbian | In Esperanto | → Banks → European Union | 
| EBI | Europejski Bank Inwestycyjny (www.eib.org) = EIB, BEI, ЕИБ, BIE, ЄІБ, EIP (look above) | In Polish | → Banks → European Union | 
| EBioJ | European Biophysics Journal | In English | → Serial publications, periodicals → Biochemistry, biophysics | 
| EBIOS | Expression des Besoins et Identification des Objectifs de Sécurité | In French | → Computer science | 
| EBIT | Earnings Before Interest and Tax | In English | → Economics → Taxes, duties | 
| EBIT | Earnings Before Interest and Taxes | In English | → Accounting | 
| EBİT | Ege Üniversitesi Bisiklet Topluluğu (http://ebit.ege.edu.tr) | In Turkish | → Higher education, universities | 
| EBITDA | Earnings before Interest, Taxes, Depreciation, and Amortization | In English | → Economics | 
| EBITDA | Earnings Before Interest, Taxes, Depreciation and Amortization | In English | → Finance → Accounting | 
| EBL | Europäische Behörde für Lebensmittelsicherheit = EFSA | European Food Safety Authority | In English = AESA | Autorité Européenne de Sécurité des Aliments | In French | In German | → European Union → Medicine → Agricultural sciences → Food technology | 
| EBLIDA | European Bureau of Library, Information and Documentation Associations (www.eblida.org) | In English | → Organizations and associations → Libraries → Knowledge management → Documentation | 
| EBLS | Europäische Behörde für die Lebensmittelsicherheit | In German | → Public administration, government → Food technology → European Union → Europe | 
| EBMP | Early Buddhist Manuscripts Project | In English | → Libraries → Buddhism | 
| EBMT | European Group for Blood and Marrow Transplantation | In English | → Organizations and associations → Blood and circulatory system → Surgery, orthopaedics, ophthalmology | 
| EBNIC | European Biotechnology Node for Interaction with China | In English | → Biotechnology → European Union → Europe | 
| eBNIC | Extranet du Bureau National Interprofessionnel du Cognac | In French | → Networks, communication → Agricultural sciences → Beverage industry | 
| EBNL | Entité à But Non Lucratif | In French | → Organizations and associations | 
| EBO | Eendracht Brengt Overwinning | In Dutch | → Organizations and associations → Sport, physical exercises | 
| EBOH | Eendracht Brengt Ons Hoger | In Dutch | → Organizations and associations → Sport, physical exercises | 
| EBON | Eendracht Brengt Ons Nader | In Dutch | → Organizations and associations → Sport, physical exercises | 
| EBOR | Europejski Bank Odbudowy i Rozwoju = EBRD | European Bank for Reconstruction and Development | In English = BERD | Banque Européenne pour la Reconstruction et le Développement | In French = ЕБВР | Европейската банка за възстановяване и развитие | In Bulgarian = EBWE | Europäische Bank für Wiederaufbau und Entwicklung | In German = BERS | Banca Europea per la Ricostruzione e lo Sviluppo | In Italian = BERD | Banco Europeo para la Reconstrucción y el Desarrollo | In Spanish = EBRE | Eŭropa Banko por Rekonstruo kaj Evoluigo | In Esperanto = ЕБРР | Европейский банк реконструкции и развития | In Russian = BERD | Banca Europeană pentru Reconstrucţie şi Dezvoltare | In Romanian = EBRD | Evropská banka pro obnovu a rozvoj | In Czech = ЄБРР | Європейський банк реконструкції та розвитку | In Ukrainian | In Polish | → International relations → Banks → Development | 
| EBOS | E-Business Operating System | In English | → Computer science → Trade → Telecommunications | 
| EBPF | European Biocidal Product Forum | In English | → Organizations and associations → Chemicals → Pharmacology, toxicology → Food technology | 
| EBPN | Euskara Biziberritzeko Plan Nagusia | In Basque | |
| EBPP | Electronic Bill Presentment and Payment | In English | → Trade → Telecommunications | 
| EBRD | European Bank for Reconstruction and Development = EBOR, BERD, ЕБВР, EBWE, BERS, EBRE, ЕБРР, ЄБРР (look above) | In English | → International relations → Banks → Development | 
| EBRD | Evropská banka pro obnovu a rozvoj = EBOR, BERD, ЕБВР, EBWE, BERS, EBRE, ЕБРР, ЄБРР (look above) | In Czech | → International relations → Banks → Development | 
| EBRE | Eŭropa Banko por Rekonstruo kaj Evoluigo = EBOR, EBRD, BERD, ЕБВР, EBWE, BERS, ЕБРР, ЄБРР (look above) | In Esperanto | → International relations → Banks → Development | 
| EBS | Epidermolysis Bullosa Simplex | In English | |
| EBS | Emergency Breathing Subsystem | In English | → Medicine | 
| EBS | Amazon Elastic Block Store | In English | → Computer hardware → Internet → Data | 
| EBSI | École de Bibliothéconomie et des Sciences de l'Information | In French | → Specialized or polytechnical colleges → Libraries → Documentation | 
| EBT | Earnings Before Tax | In English | → Economics → Taxes, duties | 
| EBTI | Electronic Buddhist Texts Initiative | In English | → Libraries → Buddhism | 
| EBTS | European Breakdown Tyre System | In English | |
| EBTT | Europos Bendrijų Teisingumo Teismas (http://curia.europa.eu) = EuGH | Europäischer Gerichtshof für Menschenrechte | In German = CJEC | Court of Justice of the European Communities | In English = CJCE | Cour de Justice des Communautés Européennes | In French = TJCE | Tribunal de Justícia de les Comunitats Europees | In Catalan = LICE | Llys Cyfiawnder Ewrop | In Welsh = ΔΕΚ | Δικαστήριο των Ευρωπαϊκών Κοινοτήτων | In Greek = JKEK | Justica Kortumo de Eŭropaj Kortumoj | In Esperanto = TJCE | Tribunal de Justicia de las Comunidades Europeas | In Spanish = CGCE | Corte di Giustizia delle Comunità Europee | In Italian = HvJEG | Hof van Justitie van de Europese Gemeenschappen | In Dutch = CEJ | Curtea Europeană de Justiţie | In Romanian = ETS | Europejski Trybunał Sprawiedliwośc | In Lithuanian = ESD | Evropský soudní dvůr | In Czech = ECJ | European Court of Justice | In English = CJE | Cour de Justice Européenne | In French = CBCE | Cúirt Bhreithiúnais na gComhphobal Eorpach | In Irish = EKB | Európai Közösségek Bírósága | In Hungarian = ETT | Europos Teisingumo Teismas | In Lithuanian = ETS | Europejski Trybunał Sprawiedliwości | In Polish = TJUE | Tribunal de Justiça da União Europeia | In Portuguese = ESP | Evropski sud pravde | In Serbo-Croatian = SES | Sodišče Evropskih skupnosti | In Slovenian = AAD | Avrupa Adalet Divanı | In Turkish | In Lithuanian | → Law, jurisprudence → European Union → Europe | 
| EBU | European Broadcasting Union (www.ebu.ch) = UER | Union Européenne de Radio-télévision | In French = ЕСРТ | Европейски съюз за радио и телевизия | In Bulgarian = ЄТС | Європейський Телерадіомовний Союз | In Ukrainian = ЕВС | Европейский вещательный союз | In Russian = UER | União Europeia de Radiodifusão | In Portuguese | In English | → Organizations and associations → Telecommunications | 
| EBV | Epstein-Barr-Virus | In German | → Virology → Infectious diseases | 
| EBV | Effective Boolean Value | In English | → Computer science | 
| EBWE | Europäische Bank für Wiederaufbau und Entwicklung = EBOR, EBRD, BERD, ЕБВР, BERS, EBRE, ЕБРР, ЄБРР (look above) | In German | → International relations → Banks → Development | 
| ebXML | Electronic Business using eXtensible Markup Language | In English | → Programming languages → Data | 
| EC | European Commission | In English | → International relations | 
| EC | European Community = EB, CE, ES, EG, GE, EK, EY, WE (look above) | In English | → European Union → Europe | 
| EC | Europese Commissie | In Dutch | → International relations | 
| EC | Experiment Computer | In English | → Computer hardware | 
| EC | Element Contractor | In English | |
| EC | Engine Control | In English | → Mechanical engineering → Vehicle engineering | 
| EC | Engine Cutoff | In English | → Mechanical engineering → Vehicle engineering | 
| EC | Engineering Change | In English | |
| EC | Equipment Change | In English | |
| EC | Essentiality Code | In English | |
| EC | Events Controller | In English | |
| EC2 | Elastic Compute Cloud | In English | → Computer science → Networks, communication | 
| EC2 | Amazon Elastic Compute Cloud | In English | → Computer hardware → Internet | 
| EC4 | European Communities Confederation of Clinical Chemistry | In English | → Organizations and associations → Pharmacology, toxicology | 
| ECA | Economic Commission for Africa (www.uneca.org) = CEPA | Comisión Económica para África | In Spanish = CEA | Comissão Econômica para África | In Portuguese = UNECA | United Nations Economic Commission for Africa | In English | In English | → International economic cooperation → United Nations → Africa | 
| ECA | Electronic Computer Assembly | In English | → Computer science → Electronics | 
| ECA | Electronic Control Assembly | In English | → Electronics | 
| ECA | Engine Control Assembly | In English | → Vehicle engineering | 
| ECA | Engineering Change Analysis | In English | |
| ECA | Epoxy Curing Agent | In English | |
| ECA | Embodied Conversational Agent | In English | → Computer-based techniques → Telecommunications | 
| ECA | Ecarin Chromogenic Assay | In English | → Diagnostics → Blood and circulatory system | 
| ECAC | European Civil Aviation Conference | In English | → Organizations and associations → Aeronautics, aircraft → Transport and postal services | 
| ECACC | European Collection of Cell Cultures (http://ecacc.org.uk) | In English | → Cytology → Biotechnology → United Kingdom | 
| ECADP | European Coalition to Abolish Death Penalty | In English | |
| ECAGE | Economic Commission for Asia and the Far East | In English | → Economics → United Nations | 
| ECAI | Electronic Cultural Atlas Initiative | In English | → Libraries → Civilization, culture, progress → Language, linguistics, literature | 
| ECAL | East Coast Abort Landing | In English | → Astronautics | 
| ECAN | EU-China Academic Network | In English | → Research policy → Higher education, universities → China | 
| ECAP | Établissement Cantonal d'Assurance et de Prévention | In French | → Insurance | 
| ECAP | Environmental Compliance Achievement Program | In English | → Environmental protection | 
| ECarm | Études Carmélitaines | In French | → Serial publications, periodicals → Religion, theology | 
| ECAS | Experiment Computer Application Software | In English | → Computer science | 
| ECAS | Environmental Compliance Assessments Study | In English | → Environmental protection | 
| ECATA | European Consortium for Advanced Training in Aerospace (www.ecata.org) | In English | → Organizations and associations → Specialized or polytechnical colleges → Aeronautics, aircraft → Astronautics → Europe | 
| ECB | Energy Centre Bratislava | In English | → Energy economics | 
| ECB | European Central Bank (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In English | → Banks → European Union | 
| ECB | Evropska centralna banka (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Bosnian | → Banks → European Union | 
| ECB | Evropská centrální banka (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Czech | → Banks → European Union | 
| ECB | Den Europæiske Centralbank (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Danish | → Banks → European Union | 
| ECB | Eŭropa Centra Banko (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Esperanto | → Banks → European Union | 
| ECB | הבנק המרכזי האירופי (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Hebrew | → Banks → European Union | 
| ECB | ევროპის ცენტრალური ბანკი (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Georgian | → Banks → European Union | 
| ECB | 유럽 중앙은행 (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Korean | → Banks → European Union | 
| ECB | Europos Centrinis Bankas (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Lithuanian | → Banks → European Union | 
| ECB | Europese Centrale Bank (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Dutch | → Banks → European Union | 
| ECB | Európska centrálna banka (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Slovak | → Banks → European Union | 
| ECB | Europeiska centralbanken (www.ecb.int) = EBC, EZB, BCE, ЕЦБ, ΕΚΤ, EKP, ESB, EKB, ЄЦБ, AMB (look above) | In Swedish | → Banks → European Union | 
| ECB | Engineering Change Board | In English | |
| ECB | Event Control Block | In English | |
| ECB | Event Controlled Block | In English | |
| ECB | Events Control Buffer | In English | |
| ECBS | European Committee for Banking Standards (www.ecbs.org) | In English | → Standardization → Banks → Europe | 
| ECBS | Europeiska centralbankssystemet = SEBC | Système Européen de Banques Centrales | In French = ESCB | Europski sistem centralnih banaka | In Bosnian = SEBC | Sistema Europeu de Bancs Centrals | In Catalan = ESCB | Det Europæiske System af Centralbanker | In Danish = ESZB | Europäisches System der Zentralbanken | In German = ΕΣΚΤ | Ευρωπαϊκό Σύστημα Κεντρικών Τραπεζών | In Greek = ESCB | European System of Central Banks | In English = ESCB | Eŭropa Sistemo de Centraj Bankoj | In Esperanto = SEBC | Sistema Europeo de Bancos Centrales | In Spanish = EKPS | Euroopa Keskpankade Süsteemi | In Estonian = KBER | Központi Bankok Európai Rendszere | In Hungarian = SEBC | Sistema Europeo delle Banche Centrali | In Italian = ESCB | Europees Stelsel van Centrale Banken | In Dutch = ESSB | Det europeiske systemet av sentralbanker | In Norwegian = ESBC | Europejski System Banków Centralnych | In Polish = SEBC | Sistema Europeu de Bancos Centrais | In Portuguese = ЄСЦБ | Європейська система центральних банків | In Ukrainian = ESCB | Európsky systém centrálnych bánk | In Slovak | In Swedish | → Banks → European Union | 
| ECC | Engineering Change Control | In English | |
| ECC | Engineering Critical Component | In English | |
| ECC | Electoral Complaints Commission | In English | → Elections | 
| ECCA | European Cable Communications Association | In English | → Associations → Telecommunications | 
| ECCAP | Electromagnetic Compatibility Circuit Analysis Program | In English | → Electronics | 
| ECCAP | Electromagnetic Compatibility Computerized Analysis | In English | → Computer simulation | 
| ECCAP | Electromagnetic Compatibility Computer Analysis Proposal | In English | → Computer science → Electronics | 
| ECCAS | Economic Community of Central African States | In English | → International economic cooperation → Africa | 
| ECCB | Engineering Change Control Board | In English | |
| ECCCS | Emergency Command Control Communications System | In English | |
| ECCHRD | European Coordination Committee on Human Rights Documentation | In English | → Documentation → Human rights → Fundamental rights | 
| ECCM | Electronic Counter-Countermeasure | In English | |
| ECCO | Estimating the Circulation and Climate of the Ocean (www.ecco-group.org) | In English | → Meteorology, climatology → Marine research, oceanography | 
| ECCP | Experiment Configuration Control Panel | In English | |
| ECCREDI | European Council for Construction Research, Development and Innovation | In English | → Construction | 
| ECD | Electron Capture Dissociation | In English | → Physics → Chemistry | 
| ECD | Energy Citations Database | In English | → Databases → Bibliography → Energy economics | 
| ECD | Engineering Control Drawing | In English | |
| ECD | Entry Corridor Display | In English | |
| ECD | Estimated Completion Date | In English | |
| ECDC | European Centre for Disease Prevention | In English | → Public health and hygiene | 
| ECDC | European Cooperation of Dalmatian Clubs | In English | |
| ECDC | Eastern Cape Development Corporation | In English | |
| ECDC | East Cambridgeshire District Council (https://www.eastcambs.gov.uk) | In English | → Municipal administration → United Kingdom | 
| ECDC | Ethiopian Community Development Council | In English | → Development | 
| ECDU | Electronic Coupling Display Unit | In English | → Human-computer interaction | 
| ECE | Economic Commission for Europe (www.unece.org) = CEPE | Comisión Económica para Europa | In Spanish = CEE | Commission Économique pour l'Europe | In French = CEE | Comissão Econômica para Europa | In Portuguese = UNECE | United Nations Economic Commission for Europe | In English = CEE-ONU | Commission Économique pour l'Europe de l'Organisation des Nations Unies | In French | In English | → International economic cooperation → United Nations | 
| ECEI | European Cluster Excellence Initiative | In English | → Research policy → Europe | 
| ECF | Extracellular fluid | In English | → Physiology | 
| ECF | Equivalency Capability File | In English | → Files | 
| ECFA | European Children's Film Association (www.ecfaweb.org) | In English | → Associations → Cinema, movies | 
| ECFF | European Coordination of Film Festivals | In English | → Organizations and associations → Cinema, movies | 
| ECFG | European Conference on Fungal Genetics | In English | → Congresses → Genetics → Botany | 
| ECG | Electrocardiogram | In English | → Diagnostics | 
| ECG | Electrocardiograph(y) | In English | → Diagnostics | 
| ECG | Electroepitaxial Crystal Growth | In English | |
| ECHI | European Community Health Indicator | In English | → Statistics → Public health and hygiene | 
| ECHO | Enquête CHargeurs et Opérateurs | In French | |
| EcHR | Economic History Review | In English | → Serial publications, periodicals → Economics → History | 
| ECHR | European Court of Human Rights (www.echr.coe.int) = CEDH | Cour Européenne des Droits de l'Homme | In French = TEDH | Tribunal Europeo de Derechos Humanos | In Spanish = ESLP | Evropský soud pro lidská práva | In Czech = EMD | Den Europæiske Menneskerettighedsdomstol | In Danish = EGMR | Europäischer Gerichtshof für Menschenrechte | In German = ΕΔΑΔ | Ευρωπαϊκό Δικαστήριο Ανθρωπίνων Δικαιωμάτων | In Greek = EIT | Euroopan ihmisoikeustuomioistuin | In Finnish = AİHM | Avrupa İnsan Hakları Mahkemesi | In Turkish = ЕСЉП | Европски суд за људска права | In Serbian = ЕСПЧ | Европейский Суд по правам человека | In Russian = CEDO | Curtea Europeană a Drepturilor Omului | In Romanian = ETPC | Europejski Trybunał Praw Człowieka | In Polish = EMD | Den europeiske menneskerettsdomstol | In Norwegian = EMD | Den europeiske menneskerettsdomstolen | In Nynorsk = EHRM | Europees Hof voor de Rechten van de Mens | In Dutch = EŽTT | Europos Žmogaus Teisių Teismas | In Lithuanian = CEDU | Corte Europea dei diritti dell'uomo | In Italian | In English | → International law → Human rights → Fundamental rights | 
| ECHR | European Convention for the Protection of Human Rights and Fundamental Freedoms | In English | → Human rights → Fundamental rights | 
| ECI | European Copper Institute | In English | → Electrical engineering → Metallurgy | 
| ECI | Environmental Change Institute | In English | → Environmental protection → Earth sciences | 
| ECI | Enterprise Content Integration | In English | → Document processing → Knowledge management | 
| ECI | Earth-Centered Inertia | In English | |
| ECI | Employment Cost Index | In English | → Labour, labour economics → Prices | 
| ECIA | Early Childhood Intervention Australia (www.ecia.org.au) | In English | → Organizations and associations → Pediatry → Australia | 
| ECIA | East Central Intergovernmental Association (www.ecia.org) | In English | → Associations → International relations | 
| ECIA | Engineering Construction Industry Association (www.ecia.co.uk) | In English | → Associations → Civil engineering → Construction → United Kingdom | 
| ECIA | European Council of Information Associations (www.aslib.co.uk/ecia/) | In English | → Organizations and associations → Newspapers, journalism | 
| ECIA | European Council of Interior Architects (www.ecia.net) | In English | → Organizations and associations → Architecture | 
| ECIA | European Council of Information Associations (www.aslib.co.uk/ecia/) | In English | → Organizations and associations → Documentation → Knowledge management | 
| ECIS | European Conference on Information Systems | In English | → Computer science → Telecommunications | 
| ECITC | European Committee for IT&T Testing and Certification | In English | → Organizations and associations → Telecommunications | 
| ECITC/OTL | European Committee for IT & T Testing and Certification Group on OSI Testing Liaison | In English | |
| ECJ | European Court of Justice (http://curia.europa.eu) = EBTT, EuGH, CJEC, CJCE, TJCE, LICE, ΔΕΚ, JKEK, CGCE, HvJEG, CEJ, ETS, ESD, CBCE, EKB, ETT, TJUE, ESP, SES, AAD (look above) | In English | → Law, jurisprudence → European Union → Europe | 
| ECJS | Éducation Civique, Juridique et Sociale | In French | → Education → Law, jurisprudence → Social sciences | 
| ECK | Énergo-Chromo-Kinèse | In French | → Occult sciences | 
| ECK | Elektrociepłownia Kraków | In Polish | → Electrical engineering | 
| ECK | Emergency Communication Key | In English | |
| ECL | École Centrale de Lille (www.ec-lille.fr) | In French | → Specialized or polytechnical colleges → Engineering, technology → France | 
| ECL | École Centrale de Lyon (www.ec-lyon.fr) | In French | → Specialized or polytechnical colleges → Engineering, technology → France | 
| ECL | Emitter Coupled Logic | In English | |
| ECL | Electronic Circuit Logic | In English | → Computer science → Electronics | 
| ECLAC | Economic Commission for Latin America and the Caribbean (www.eclac.org) = CEPALC | Commission Économique Pour l'Amérique Latine et les Caraïbes | In French = CEPAL | Comisión Económica para América Latina y el Caribe | In Spanish = CEPAL | Comissão Econômica para América Latina e o Caribe | In Portuguese | In English | → International economic cooperation → United Nations | 
| EClas | Estudios Clásicos | In Spanish | → Serial publications, periodicals | 
| ECLIP | Electronic Commerce Legal Issues Platform | In English | → Law, jurisprudence → Trade → Computer science | 
| ECLRv | Electrical Communication Laboratories Review | In English | → Serial publications, periodicals → Electrical engineering → Telecommunications | 
| ECLS | Environmental Control and Life Support | In English | |
| ECLSS | Environmental Control and Life Support System | In English | → Astronautics | 
| ECM | Extracellular Matrix | In English | |
| ECM | Energy Conversion Management | In English | → Serial publications, periodicals → Energy economics | 
| ECM | Enterprise Content Management | In English | → Data → Knowledge management | 
| ECM | Entreprise Content Management | In English | → Document processing → Knowledge management | 
| ECM | Electronic Countermeasure | In English | |
| ECM | Engineering Change Management | In English | → Engineering, technology | 
| ECM | Error Correcting Memory | In English | |
| ECM | Electromagnetic Countermeasure | In English | |
| ECM | Equity Capital Market | In English | → Financial markets | 
| ECM | Episcopal Campus Ministry | In English | → Education → Higher education, universities | 
| ECM | Entitlement Control Message | In English | → Software | 
| ECMA | European Computer Manufacturers Association | In English | → Associations → Computer hardware | 
| ECML | European Centre for Modern Languages | In English | |
| ECMT | European Conference of Ministers of Transport | In English | → Central administration → Transport and postal services |