| Acronym | Sense | Language | Topics |
|---|---|---|---|
| DEA | Deployed Electronics Assembly | In English | → Electronics |
| DEA | Digital Electronics Assembly | In English | → Electronics |
| DEA | Display Electronics Assembly | In English | → Electronics |
| DEA | Diplôme d'Études Approfondies | In French | → Higher education, universities |
| DEA | Development Education Association | In English | → Associations → Education |
| DeaCo | Dearborn Observatory Contributions | In English | → Serial publications, periodicals → Astronomy |
| DEAMON | Digital Equipment Australia - Monash University | In English | → Software → Australia |
| DEAT | Donegal Energy Action Team | In English | → Energy economics |
| DEB | Door Eendracht Bereikt | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEC | Digital Equipment Corporation | In English | → Computer hardware → Electronics |
| DEC | Diplôme d'Expertise Comptable | In French | → Specialized or polytechnical colleges → Accounting |
| DEC | Diplôme d'Expert-Comptable | In French | → Specialized or polytechnical colleges → Accounting |
| DECA | Defense Commissary Agency | In English | → Military affairs |
| DECCO | Defense Commercial Communication Office | In English | → Military affairs → Military engineering |
| DECF | Diplôme d'Études Comptables et Financières | In French | → Finance → Specialized or polytechnical colleges → Accounting |
| DECL | Deliverable Equipment Checklist | In English | |
| DECL | Direct Energy Conversion Laboratory | In English | → Research institutes → Energy economics |
| DECNET | Digital Equipment Corporation Network | In English | |
| DECT | Digital Enhanced Cordless Telecommunications | In English | → Telecommunications |
| DECT | Digital Enhanced Cordless Telecommunication | In English | → Telecommunications |
| DECT | Digital European Cordless Telephone | In English | → Telecommunications |
| DECU | Data Exchange Control Unit | In English | |
| DEDA | Data Entry and Display Assembly | In English | |
| DEE | Digital Events Evaluator | In English | |
| DEE | Datenendeinrichtung = DTE | Data Terminal Equipment | In English = ETD | Equipo Terminal de Datos | In Spanish = ETD | Equip Terminal de Dades | In Catalan = ETTD | Équipement Terminal de Traitement de Données | In French |
In German | → Computer hardware → Data |
| DEEE | Déchets des équipements électriques et électroniques = WEEE | Waste Electrical and Electronic Equipment | In English |
In French | → Electrical engineering → Electronics → Environmental technology, water supply, waste management |
| DEEIT | Division de l'Électricité, de l'Électromécanique, de l'Informatique et des Télécommunications | In French | → Computer science → Electrical engineering → Electronics → 65 |
| DEES | Door Eendracht En Samenspel | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEESGE | Diplôme Européen d'Études Supérieures de Gestion | In French | → Economics → Specialized or polytechnical colleges |
| DEESMA | Diplôme Européen d'Études Supérieures en Marketing | In French | → Economics → Specialized or polytechnical colleges |
| DEESMI | Diplôme Européen d'Études Supérieures en Marketing International | In French | → Economics → Specialized or polytechnical colleges |
| DEF | Development and Evaluation Facility | In English | |
| DEFA | Dana Esperantista Fervojista Asocio | In Esperanto | → Associations → Rail transport engineering → Transport and postal services → Artificial languages (linguistics) → Denmark |
| DefEl | Defense Electronics | In English | → Serial publications, periodicals → Military affairs → Electronics → Military engineering |
| DEFF | Danmarks Elektroniske Forskningsbibliotek | In Danish | → Libraries → Electronics → Denmark |
| DEFRA | Department of Environment, Food and Rural Affairs | In English | → Central administration → Agricultural sciences → Food technology |
| DEG | Deutsche Investitions- und Entwicklungsgesellschaft (www.deginvest.de) | In German | → Finance → Development |
| DEGAM | Deutsche Gesellschaft für Allgemeinmedizin und Familienmedizin (www.degam.de) | In German | → Organizations and associations → Medicine → Germany |
| DEH | Door Eendracht Hoger | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEH | Directorate of Engineering and Housing | In English | → Engineering, technology → Accommodation |
| DEHOMAG | DEutsche HOllerith MAschinen Gesellschaft | In German | → Organizations and associations → Mechanical engineering → Germany |
| DeHyZ | Deutsche Hydrographische Zeitschrift | In German | → Serial publications, periodicals → Hydrology → Germany |
| DEI | Deliverable End Item | In English | |
| DEI | Design Engineering Identification | In English | |
| DEI | Design Engineering Inspection | In English | |
| DEI | Design, Engineering, and Integration | In English | |
| DEI | Direction de l'Électronique et de l'Informatique | In French | → Computer science → Electronics |
| DEI | Dansk Esperanto-Institut = DEI | Dana Esperanto-Instituto | In Esperanto |
In Danish | → Organizations and associations → Artificial languages (linguistics) → Denmark |
| DEI | Dana Esperanto-Instituto = (look above) |
In Esperanto | → Organizations and associations → Artificial languages (linguistics) → Denmark |
| DEI | Doheny Eye Institute (www.doheny.org) | In English | → Ophthalmology |
| DEIS | Design Engineering Inspection Simulation | In English | |
| DEIS | Design Evaluation and Inspection Simulator | In English | |
| DEJO | Dana Esperantista Junulara Organizo | In Esperanto | → Organizations and associations → Artificial languages (linguistics) → Denmark |
| DEK | Door Eendracht Kracht | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEL | Deorbit, Entry, and Landing | In English | → Astronautics |
| DELMIA | Digital Enterprise Lean Manufacturing Interactive Application | In English | → Computer-based techniques → Engineering, technology |
| DELNI | Digital Ethernet Local Network Interconnect | In English | → Computer science |
| DELOG | Design Engineering Logistics | In English | → Maintenance and logistics |
| DELTA | Detailed Labor and Time Analysis | In English | |
| DEM | Door Eendracht Macht | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEM | Distinct Element Method | In English | → Computer simulation |
| DEM | Débit Expiratoire Moyen | In French | → Chest diseases |
| DEMAR | Déambulation et Mouvement Artificiel | In French | → Anatomy → Mechanical engineering |
| DÉMÁSZ | Dél-magyarországi Áramszolgáltató Részvénytársaság | In Hungarian | → Energy economics → Electrical engineering → Hungary |
| DEMETER | Development of a European Multimodel Ensemble system for seasonal to inTERannual prediction (www.ecmwf.int/research/demeter/) | In English | → Meteorology, climatology |
| DEMKO | Danmarks Elektriske Materielkontrol | In Danish | → Electrical engineering → Denmark |
| DEMOS | De Eendracht Maakt Ons Sterker | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEMOS | Dialogovaya Edinaya Mobilnaya Operatsionnaya Sistema = ДЕМОС | Диалоговая Единая Мобильная Операционная Система | In Russian |
In Russian | → Operating systems |
| DEMOSTEINE | Dispositif EDF de Messagerie Orale par Serveur TÉléphonique lors d'INcidents Électriques | In French | → Telecommunications → Electrical engineering |
| DENA | Deutsche Energie-Agentur (www.dena.de) | In German | → Energy economics → Germany |
| DEO | Dijkhoek En Omstreken | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEOS | Data Enrollment Online Server | In English | → Networks, communication |
| DEOSS | Demonstration of Electro-Optical Surveillance Sensor | In English | |
| DEP | Dedicated Experienced Processor | In English | |
| DEP | Deflection Error Probable | In English | |
| DEP | Display Electronics Package | In English | → Electronics |
| DEP | Delayed Entry Program | In English | |
| DEP | Direction Exploration-Production | In French | |
| DEP | Direction des Études et de la Prospective | In French | → Public administration, government |
| DEP | Débit Expiratoire de Pointe | In French | → Chest diseases |
| DEPP | Direction de l'Évaluation, de la Prospective et de la Performance | In French | → Central administration → Education |
| DEPP | Diplôme d'Études Primaires Préparatoires | In French | → Education |
| DEPT | Direction Électricité Production Transports | In French | → Electrical engineering |
| DER | Drawing Error Report | In English | |
| DERA | Defense Environment Restoration Account | In English | → 5023 → Military affairs |
| DERC | Deputy Emergency Relief Coordinator | In English | |
| DES | Data Exchange System | In English | |
| DES | Drug Eluting Stent | In English | → Pharmacology, toxicology |
| DES | Département de l'Évaluation Scientifique | In French | → Research policy → Mathematics and natural sciences |
| DES | Data Encryption Standard | In English | → Computer-based techniques → Mathematics |
| DES | Diplôme d'Études Spécialisées | In French | → Specialized or polytechnical colleges |
| DES | Diplôme d'Études Supérieures | In French | → Education |
| DES | Département d'Évaluation de la Sûreté | In French | → Accidents, risks, safety |
| DES | Door Eendracht Sterk | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESCA | Development of a Simplified Consortium Agreement | In English | → Research policy → Contract law |
| DeScE | Defense Science Electronics | In English | → Serial publications, periodicals → Military affairs → Electronics → Military engineering |
| DESCF | Diplôme d'Études Supérieures Comptables et Financières | In French | → Finance → Specialized or polytechnical colleges → Accounting |
| DESE | Département d'Exploitation du Système Électrique | In French | → Electrical engineering |
| DESHE | Distributed Expert System Hosting Environment | In English | |
| DESI | Desorption Electrospray Ionization | In English | |
| DESI | Direction de l'Enseignement de Service en Informatique | In French | → Education → Computer science |
| DESI | Dark Energy Spectroscopic Instrument | In English | → Astronomy → Cosmology |
| DESIRE | Development of a European Service for Information on Research and Education | In English | → Research policy → Libraries → Knowledge management → Education |
| DESK | Door Eendracht Sterk Kaatsheuvel | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESM | Door Eendracht Sterk Moesdijk | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESO | Door Eendracht Sterk Oss | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESPOT | Design Performance Optimization | In English | |
| DESS | Diplôme d'Études Supérieures Spécialisées | In French | → Specialized or polytechnical colleges |
| DESS | Door Eendracht Sterk Sijbekarspel | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESSERT | Document Encoding and Structuring Specification for Electronic Recipe Transfer | In English | → Data |
| DEST | Diplôme d'Études Supérieures Technologiques | In French | → Specialized or polytechnical colleges → Engineering, technology |
| DESTA | Diplôme d'Études Supérieures Technologiques Approfondies | In French | → Specialized or polytechnical colleges → Engineering, technology |
| DESTO | Door Edel Spel Tot Ontwikkeling | In Dutch | → Organizations and associations → Sport, physical exercises |
| DESTU | Diplôme d'Études Supérieures Technologiques Universitaires | In French | → Higher education, universities → Engineering, technology |
| DESU | Diplôme d'Études Supérieures Universitaires | In French | → Higher education, universities |
| DESUP | Direction des Enseignements Supérieurs | In French | → Specialized or polytechnical colleges → Higher education, universities |
| DESZ | Door Eendracht Samen Zwartsluis | In Dutch | → Organizations and associations → Sport, physical exercises |
| DET | Digital Event Timer | In English | |
| DET | Direct Energy Transfer | In English | → Energy economics |
| DETA | Diethylene Triamine | In English | |
| DETAB | Diplôme d'État de Technicien en Analyses biomédicales | In French | → Education → Biological sciences → Medicine |
| DETEC | Defensive Technology Evaluation Code | In English | |
| DETIR | Defensive Technology Information Repository | In English | |
| DETN | Direction des Études et Techniques Nouvelles | In French | → Engineering, technology |
| DETO | Door Eendracht Tot Overwinning | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEU | Digital Electronics Unit | In English | → Electronics |
| DEU | Display Electronics Unit | In English | → Electronics |
| DEUA | Diplôme des Études Universitaires Appliquées | In French | → Higher education, universities |
| DEUA | Disabled Ebay Users Association | In English | → Associations → Internet → Trade |
| DEUG | Diplôme d'Études Universitaires Générales | In French | → Higher education, universities |
| DEUP | Diplôme d'Études Universitaires Professionnalisées | In French | → Specialized or polytechnical colleges → Higher education, universities |
| DEUP | Diplôme d'Études Universitaires Professionnel | In French | → Higher education, universities |
| DEUST | Diplôme d'Études Universitaires Scientifiques et Techniques | In French | → Higher education, universities → Mathematics and natural sciences → Applied sciences, technology |
| DEV | Door Eendracht Vereenigd | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEV | De Elf Vrienden | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEVJO | Door En Voor Jongeren Opgericht | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEVO | Door Enige Vrienden Opgericht | In Dutch | → Organizations and associations → Sport, physical exercises |
| DEVO | Distance Education and Videoconference Operations | In English | → Education |
| DEW | Directed-Energy Weapon | In English | → Military engineering |
| DEW | Distant Early Warning | In English | |
| DEX | Deconvolution of EXchange data | In English | → Software → Biochemistry, biophysics → Biotechnology |
| DF | Development Flight | In English | → Aeronautics, aircraft → Astronautics |
| DF | Development Forward | In English | |
| DF | Direct Flight | In English | → Aeronautics, aircraft → Astronautics |
| DF | Direction Finder | In English | |
| DF | Disassembly Facility | In English | |
| DF | Double Feeder | In English | |
| DF | Drawing File | In English | → Files |
| DF | Drop Forge | In English | |
| DF | Direction Financière | In French | → Finance |
| DF | Davidsfonds (www.davidsfonds.be) | In Dutch | → Organizations and associations → Civilization, culture, progress → Belgium |
| DF | Dansk Folkeparti (www.danskfolkeparti.dk) | In Danish | → Political parties and movements → Denmark |
| DFA | Department of Foreign Affairs | In English | → International relations |
| DFA | Dimensional Fund Advisors (www.dfaus.com) | In English | → Financial markets |
| DFA | Democracy for America (www.democracyforamerica.com) | In English | → Political parties and movements → United States |
| DFA | Département Français d'Amérique | In French | → Regional administration |
| DFA | Darts Federation of Australia (www.dfadarts.org) | In English | → Organizations and associations → Entertainment → Australia |
| DFA | Detrended Fluctuation Analysis | In English | → Mathematics |
| DFA | Dutch Flight Academy (www.dfa-fto.nl) | In English | → Specialized or polytechnical colleges → Aeronautics, aircraft → Transport and postal services → Netherlands |
| DFA | Deutsche Fernsehnachrichten Agentur (www.dfa.de) | In German | → Newspapers, journalism → Telecommunications → Germany |
| DFA | Death From Above | In English | → Music |
| DFA | Defence Families of Australia (www.dfa.org.au) | In English | → Organizations and associations → Military affairs → Australia |
| DFA | Disminuidos Físicos de Aragón | In Spanish | → Organizations and associations |
| DFA | Department of Finance and Administration | In English | → Management → Finance |
| DFA | Deutsche Fußball-Akademie (www.deutsche-fussball-akademie.de) | In German | → Football and rugby → Germany |
| DFA | Deterministic Finite-state Automaton | In English | → Computer science |
| DFA | DoubleClick's DART for Advertisers | In English | → Software → 659 |
| DFAS | Defense Finance and Accounting Service | In English | → Finance → Accounting → Military affairs |
| DFC | Dordtsche Football Club | In Dutch | → Organizations and associations → Football and rugby |
| DFCI | Défense des Forêts Contre l'Incendie | In French | → Firefighting → Forestry |
| DFCS | Digital Flight Control Software | In English | → Software → Aeronautics, aircraft → 62989 |
| DFCS | Digital Flight Control System | In English | → Aeronautics, aircraft → Astronautics |
| DFD | Data Flow Diagram | In English | → Data |
| DFE | Data Flow Engineer | In English | → Data |
| DFE | Direction-Finding Equipment | In English | |
| DFE | Distributed Framework Executive | In English | |
| DfEE | Department for Education and Employment | In English | → Central administration → Labour, labour economics → Education |
| DfES | Department for Education and Skills | In English | → Central administration → Education |
| DFFF | Davis Feminist Film Festival | In English | → Feminism → Cinema, movies |
| DFG | Deutsche Forschungsgemeinschaft (https://www.dfg.de/) | In German | → Organizations and associations → Finance → Research policy → Germany |
| DFG | Diode Function Generator | In English | |
| DFG | Display Format Generator | In English | → Human-computer interaction |
| DFI | Development Flight Instrumentation | In English | → Aeronautics, aircraft → Astronautics |
| DFI | Development Flight Integration | In English | → Aeronautics, aircraft → Astronautics |
| DFJ | Demokratska Federativna Jugoslavija = ДФЈ | Демократска Федеративна Југославија | In Macedonian |
In Croatian | → Geography → History |
| DFKI | Deutsches Forschungszentrum für Künstliche Intelligenz (www.dfki.de) | In German | → Research institutes → Artificial intelligence → Germany |
| DFL | Decommutator Format Load | In English | |
| DFL | Deutsche Forschungsanstalt für Luftfahrt | In German | → Research institutes → Aerodynamics → Aeronautics, aircraft → Germany |
| DFP | Délégation à la Formation Professionnelle | In French | → Education → Labour, labour economics |
| DFPN | Direction de la Formation de Police Nationale | In French | → Police → Central administration |
| DFPO | Data Processing Field Office | In English | → Data processing |
| DFR | Document Filing and Retrieval | In English | |
| DFR | Délégué Financier Régional | In French | → Finance |
| DFRC | Dryden Flight Research Center | In English | → Research institutes → Aeronautics, aircraft → Astronautics → United States |
| DFRF | Dryden Flight Research Facility | In English | → Aeronautics, aircraft → Astronautics |
| DFRIF | Defense Freight Railway Interchange Fleet | In English | → Transport and postal services → Military affairs |
| DFS | Directional Finding System | In English | |
| DFS | Dynamic Flight Simulator | In English | → Computer simulation → Aeronautics, aircraft |
| DFS | Door Fusie Sterk | In Dutch | → Organizations and associations → Sport, physical exercises |
| DFS | Deutsche Flugsicherung GmbH = DDT | Dichlorodiphényltrichloréthane | In French = ДДТ | дихлоро-дифенил-трихлороетан | In Bulgarian = DDT | Dihlor-difenil-trihloretan | In Bosnian = DDT | Dicloro-difenil-tricloroetà | In Catalan = DDT | Dichlordiphenyltrichlorethan | In Danish = DDT | Dichlordiphenyltrichlorethan | In German = DDT | Dichlorodiphenyltrichloroethane | In English = DDT | Diklor-difenil-trikloretano | In Esperanto = DDT | Dicloro-difenil-tricloroetano | In Spanish = DDT | Diklorodifenüültrikloroetaan | In Estonian = DDT | Dikloori-difenyyli-trikloorietaani | In Finnish = די די טי | דיכלורו-דיפניל-טריכלורו-אתאן | In Hebrew = DDT | Diklór-difenil-triklór-etán | In Hungarian = DDT | Diclorodifeniltricloroetano | In Italian = DDT | Dichloro-Difenil-Trichloroetanas | In Lithuanian = DDT | Dichloordifenyltrichloorethaan | In Dutch = DDT | Diklor-difenyl-trikloretan | In Nynorsk = DDT | Dichlorodifenylotrichloroetan | In Polish = DDT | Dicloro-Difenil-Tricloroetano | In Portuguese = DDT | Diclor-Difenil-Tricloretan | In Romanian = ДДТ | ДихлорДифенилТрихлорметилметан | In Russian = DDT | Dichlórdifenyltrichlóretán | In Slovak = DDT | Dikloro-Difenil-Trikloroetan | In Slovenian = ДДТ | Дихлор-дифенил-трихлоретан | In Serbian = DDT | Diklordifenyltrikloretan | In Swedish |
In German | → Transport and postal services → Aeronautics, aircraft → Chemicals → Agricultural sciences |