| DDPJ | Direction Départementale de la Protection de la Jeunesse | In French | |
| DDTE | Direction Départementale du Travail et de l'Emploi | In French | → Labour, labour economics |
| DDTEFP | Direction Départementale du Travail, de l'Emploi et de la Formation Professionnelle | In French | → Labour, labour economics → Education |
| DefEl | Defense Electronics | In English | → Serial publications, periodicals → Military affairs → Electronics → Military engineering |
| DEFRA | Department of Environment, Food and Rural Affairs | In English | → Central administration → Agricultural sciences → Food technology |
| DEPP | Direction de l'Évaluation, de la Prospective et de la Performance | In French | → Central administration → Education |
| DES | Département d’Évaluation de la Sûreté | In French | → Central administration → Nuclear technology |
| DeScE | Defense Science Electronics | In English | → Serial publications, periodicals → Military affairs → Electronics → Military engineering |
| DFA | Département Français d'Amérique | In French | → Regional administration |
| DFA | Defence Families of Australia (www.dfa.org.au) | In English | → Organizations and associations → Military affairs |
| 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 |
| DFPN | Direction de la Formation de Police Nationale | In French | → Police → Central administration |
| DGA | Délégation Générale pour l'Armement (www.defense.gouv.fr/dga/) | In French | → Military affairs → Military engineering |
| DGAC | Direction Générale de l'Aviation Civile | In French | → Aeronautics, aircraft |
| DGAFP | Direction Générale de la Fonction Publique | In French | → Central administration |
| DGCC | Direction Générale de la Concurrence et de la Consommation | In French | → Central administration → Economics |
| DGCCRF | Direction Générale de la Consommation, de la Concurrence et de la Répression des Fraudes | In French | → Consumerism |
| DGCID | Direction Générale de la Coopération Internationale et du Développement | In French | → Central administration → International relations → Development |
| DGCL | Direction Générale des Collectivités Locales | In French | → Municipal administration → Central administration |
| DGD | Dotation Générale de Décentralisation | In French | → Public finance |
| DGDDI | Direction Générale des Douanes et Droits Indirects (www.douane.gouv.fr) | In French | → Central administration → Taxes, duties |
| DGDE | Dotation Globale Départementale d'Équipement | In French | → Public finance → Regional administration |
| DGE | Dotation Globale d'Équipement | In French | → Public finance |
| DGE | Direction Générale des Entreprises | In French | → 3384 |
| DGEMP | Direction Générale de l'Énergie et des Matières Premières | In French | → Central administration → Energy economics |
| DGER | Direction Générale de l'Enseignement et de la Recherche | In French | → Central administration → Research policy → Education |
| DGES | Direction Générale de l'Enseignement Supérieur | In French | → Education |
| DGF | Dotation Globale de Fonctionnement | In French | → Public finance |
| DGI | Direction Générale des Impôts | In French | → Central administration → Taxes, duties |
| DGLDT | Délégation Générale à la Lutte contre la Drogue et la Toxicomanie | In French | → Central administration |
| DGME | Direction Générale de la Modernisation de l'État | In French | |
| DGP | Direction Générale de la Poste | In French | → Central administration → Transport and postal services |
| DGPN | Direction Générale de la Police Nationale | In French | → Police |
| DGPSA | Direction Générale des Produits de Santé et des Aliments | In French | → Central administration → Pharmacology, toxicology → Food technology |
| DGRCST | Direction Générale des Relations Culturelles, Scientifiques et Techniques | In French | → Central administration → Civilization, culture, progress → Mathematics and natural sciences → Applied sciences, technology |
| DGRT | Direction Générale de la Recherche et de la Technologie | In French | → Central administration → Research policy → Engineering, technology |
| DGS | Direction Générale de la Santé | In French | → Central administration → Medicine |
| DGSE | Direction Générale de la Sécurité Extérieure | In French | → Central administration → Polemology |
| DGSI | Direction Générale des Stratégies Industrielles | In French | → Central administration |
| DGSRN | Direction Générale de la Sûreté et de la Radioprotection Nucléaire | In French | → Central administration → Nuclear technology |
| DGSS | Direction Générale de la Solidarité et de la Santé | In French | → Central administration → Social welfare → Medicine |
| DGT | Direction Générale des Télécommunications | In French | → Central administration → Telecommunications |
| DGTPE | Direction Générale du Trésor et de la Politique Économique | In French | → 3383 |
| DGUHC | Direction Générale de l'Urbanisme, de l'Habitat et de la Construction | In French | → Central administration → Accommodation → Architecture → Building |
| DHS | Department of Human Services | In English | |
| DHS | Department of Homeland Security | In English | |
| DHS | Department of Health Services | In English | → Public health and hygiene |
| DHS | Departement of Homeland Security | In English | → Central administration |
| DIA | Defense Intelligence Agency | In English | → Military affairs |
| DIACT | Délégation Interministérielle à l'Aménagement et à la Compétitivité des Territoires | In French | → Central administration → Regional planning |
| DICCILEC | Direction Centrale du Contrôle de l'Immigration et de la Lutte contre l'Emploi des Clandestins | In French | → Police → Migrations → Labour, labour economics |
| DID | Defense In Depth | In English | → Computer science → Military affairs |
| DIGEC | Direction de l’Industrie, du Gaz, de l’Électricité et du Charbon | In French | → Central administration → Energy economics → Electrical engineering → Mining |
| DII | Defense Industry Initiative | In English | → Military affairs → Industry, industrial policy → Military engineering |
| DIIESES | Délégation Interministérielle à l’Innovation, à l’Expérimentation Sociale et à l’Économie Sociale | In French | → Central administration → Social welfare |
| DIRDA | Dépense Intérieure de Recherche et Développement des Administrations | In French | → Research policy → Public finance → Central administration |
| DIREN | Direction Régionale de l'Environnement | In French | → Nature → Environment, environmental sciences |
| DIRMI | Délégation Interministérielle du Revenu Minimum d'Insertion | In French | → Central administration → Social welfare |
| DIS | Defense Industrial Security | In English | → Military affairs → Military engineering |
| DIS | Defense Investigative Service | In English | → Military affairs |
| DISCO | Defense Industrial Security Clearance Office | In English | → Military affairs → Military engineering |
| DIV | Délégation Interministérielle à la Ville | In French | → Central administration → Regional planning |
| DIV-DSU | Délégation Interministérielle à la Ville et au Développement Social Urbain | In French | → Central administration → Regional planning |
| DLO | Division de Logistique Opérationnelle | In French | → Police |
| DLSC | Defense Logistics Service Center | In English | → Maintenance and logistics → Military affairs |
| DMA | Defense Mapping Agency | In English | → Military affairs |
| DMDTS | Direction de la Musique, de la Danse, du Théâtre et des Spectacles | In French | → Central administration → Music → Theatre → Dance |
| DMJ | Defense Management Journal | In English | → Serial publications, periodicals → Military affairs |
| DMR | Délégué Militaire Régional | In French | → Military affairs |
| DMSP | Defense Meterological Satellite Program | In English | → Military affairs → Meteorology, climatology → Spaceflight engineering, astronautics |
| DN | Department of the Navy | In English | → 359 |
| DNA | Defense Nuclear Agency | In English | → Military affairs → Nuclear technology |
| DNAER | Direction Nationale de l'Aménagement et de l'Équipement Rural | In French | → Central administration → Agricultural sciences → Regional planning |
| DNEF | Direction Nationale des Eaux et Forêts | In French | → Central administration → Hydrology → Forestry |
| DNEF | Direction Nationale d'Enquêtes Fiscales | In French | → Central administration → Taxes, duties |
| DOA | Department of Agriculture (www.usda.gov) | In English | → Central administration → Agricultural sciences |
| DOC | Department of Commerce (www.commerce.gov) | In English | → Central administration → Trade |
| DOD | Department of Defense | In English | → Military affairs |
| DODI | Department of Defense Instruction | In English | → Military affairs |
| DODISS | Department of Defense Index of Specifications and Standards | In English | → Military affairs → Standardization |
| DODSTP | Department of Defense Standard Satellite | In English | → Military affairs → Spaceflight engineering, astronautics |
| DOE | Department of Energy | In English | → Central administration → Energy economics |
| DOL | Department of Labor (www.dol.gov) | In English | → Central administration → Labour, labour economics |
| DOM | Département d’Outre-Mer | In French | → Regional administration → Geography |
| DOT | Department of Telecommunications | In English | → Central administration → Telecommunications |
| DoT | Department of Transportation (www.dot.gov) | In English | → Central administration → Transport and postal services |
| DPA | Departamentul pentru Armamente | In Romanian | → Military engineering |
| DPAG | Département de Préparation à l'Administration Générale | In French | → Education |
| DPAS | Defense Priorities and Allocation System | In English | → Military affairs |
| DPDO | Defense Property Disposal Office | In English | → Military affairs |
| DPGR | Direction de la Politique Générale de la Recherche | In French | → Central administration → Research policy |
| DPHM | Direction de la Pharmacie et du Médicament | In French | → Central administration → Pharmacology, toxicology |
| DPID | Direction des Personnels d'Inspection et de Direction | In French | → Central administration → Personnel management |
| DPMAA | Direction des Personnels Militaires de l'Armée de l'Air | In French | → Personnel management → 358 |
| DPOA | Detroit Police Officers Association | In English | → Associations → Police |
| DPS | Department of Defense Project Specification | In English | → Military affairs → Military engineering |
| DPS | Department of Public Safety | In English | → Central administration → Police |
| DPSC | Direction des Produits de Santé Commercialisés | In French | → Central administration → Pharmacology, toxicology |
| DPSD | Direction de la Protection Sociale du Département | In French | → Regional administration → Social welfare |
| DR | Direction des Routes | In French | → Transport and postal services |
| DRAC | Direction Régionale de l’Action Culturelle | In French | → Regional administration → Civilization, culture, progress |
| DRAC | Direction Régionale des Affaires Culturelles | In French | → Regional administration → Civilization, culture, progress |
| DRAF | Direction Régionale de l'Agriculture et de la Forêt | In French | → Agricultural sciences → Forestry |
| DRASS | Direction Régionale des Affaires Sanitaires et Sociales | In French | → Regional administration → Social welfare → Medicine |
| DRASSIF | Direction Régionale des Affaires Sanitaires et Sociales d'Île-de-France | In French | → Regional administration → Social welfare → Medicine |
| DRAST | Direction de la Recherche et des Affaires Scientifiques et Techniques | In French | → Central administration |
| DRE | Direction Régionale de l'Équipement | In French | → Transport and postal services |
| DREIF | Direction Régionale de l'Équipement d'Île-de-France | In French | → Regional administration → Civil engineering |
| DRET | Direction de la Recherche et de la Technologie | In French | → Research policy → Engineering, technology |
| DRFP | Délégation Régionale pour la Formation Professionnelle | In French | → Regional administration → Education → Labour, labour economics |
| DRIEC | Direction des Relations Internationales, Européennes et de la Coopération | In French | → International relations |
| DRIR | Direction Régionale de l'Industrie et de la Recherche | In French | → Regional administration → Industry, industrial policy → Research policy |
| DRJS | Direction Régionale de la Jeunesse et des Sports | In French | → Education → Sport, physical exercises |
| DRPJ | Direction Régionale de la Police Judiciaire de Paris | In French | → Police |
| DRRT | Délégation Régionale à la Recherche et à la Technologie | In French | → Research policy → Engineering, technology |
| DRTE | Direction Régionale du Travail et de l'Emploi | In French | → Regional administration → Labour, labour economics |
| DSA | Defense Supply Agency | In English | → Military affairs → Military engineering |
| DSF | Direction des Services Fiscaux | In French | |
| DSJ | Defense Science Journal | In English | → Serial publications, periodicals → Military affairs |
| DSP | Defense Support Program | In English | → Military affairs |
| DSRMC | Defense Systems Review Military Communications | In English | → Serial publications, periodicals → Military affairs → Military engineering |
| DSSU | State Committee of Ukraine on Technical Regulation and Consumer Policy | In English | → Central administration → Consumerism → Standardization |
| DST | Direction de la Surveillance du Territoire | In French | → Police → Central administration |
| DST | Defense Suppression Threat | In English | → Military affairs |
| DSV | Direction des Services Vétérinaires | In French | → Central administration → Veterinary medicine |
| DUP | Déclaration d'Utilité Publique | In French | |
| DUW | Dolnośląski Urząd Wojewódzki we Wrocławiu (www.duw.pl) | In Polish | |
| DWP | Department for Work and Pensions | In English | → Central administration → Labour, labour economics → Social welfare |
| E-MuniS | Electronic Municipal Information Services | In English | → Municipal administration |
| EAFB | Edwards Air Force Base | In English | → 358 |
| EAFB | Ellington Air Force Base | In English | → 358 |
| EAFB | Eglin Air Force Base | In English | → 358 |
| ÉAPP | Évaluation de l'Aptitude Physique au métier de Policier | In French | → Police |
| EBLS | Europäische Behörde für die Lebensmittelsicherheit | In German | → Food technology |
| ECDC | East Cambridgeshire District Council | In English | → Municipal administration |
| ECPA | Établissement Cinématographique et Photographique des Armées | In French | → Photography → Cinema, movies |
| EDC | European Defence Community = EVG | Europäische Verteidigungsgemeinschaft | In German = CED | Communauté Européenne de Défense | In French = CED | Comunità Europea di Difesa | In Italian = EDG | Europese Defensie Gemeenschap | In Dutch = EWO | Europejska Wspólnota Obronna | In Polish = CED | Comunidade Europeia de Defesa | In Portuguese |
In English | → European Union → Military affairs |
| EDG | Europese Defensie Gemeenschap = EDC, EVG, CED, EWO (look above) |
In Dutch | → European Union → Military affairs |
| EDIFACT | Electronic Data Interchange for Administration, Commerce and Trade | In English | → Data → Networks, communication → Trade |
| EEA | European Environment Agency | In English | → Nature |
| EFMS | Équipe de France Militaire de Ski | In French | → Military affairs → Sport, physical exercises |
| ELIARE | Expérimentation Limousine d'Accompagnement vers la Recherche Européenne | In French | → Research policy → Regional administration |
| ELVIS | Elektronisches Landtags-Vorgangsbearbeitungs- und Informationssystem | In German | → Knowledge management |
| EMAA | État-Major de l'Armée de l'Air | In French | → Military engineering → Aeronautics, aircraft |
| EMAT | État-Major de l'Armée de Terre | In French | → Military engineering |
| EMM | État-Major de la Marine | In French | → 358 |
| ENA | École Nationale d'Administration | In French | → Higher education, universities |
| ENAM | École Nationale d'Administration et de Magistrature | In French | → Specialized or (poly)technical colleges → Law, jurisprudence |
| ENAP | École Nationale d'Administration Publique | In French | → Specialized or (poly)technical colleges |
| ENCG92 | Environnement Numérique des Collèges publics des Hauts-de-Seine | In French | → Regional administration → Computer science |
| ENIM | Établissement National des Invalides de la Marine | In French | → 358 → Medicine |
| ENRE | Ente Nacional Regulador de la Electricidad (www.enre.gov.ar) | In Spanish | → Central administration → Electrical engineering |
| ENSOSP | École Nationale Supérieure des Officiers de Sapeurs-Pompiers | In French | → Specialized or (poly)technical colleges |
| ENSP | École Nationale Supérieure de Police | In French | → Specialized or (poly)technical colleges |
| EPA | Établissement Public à caractère Administratif | In French | |
| EPA | Environmental Protection Agency | In English | → Nature → Environment, environmental sciences |
| EPA | Établissement Public d'Aménagement | In French | → Regional planning |
| EPAD | Établissement Public d'aménagement de La Défense | In French | → Municipal administration → Regional planning |
| EPAN | European Public Administration Network | In English | |
| EPBS | Établissement Public de la Basse-Seine | In French | → Regional planning |
| EPCI | Établissement Public de Coopération Intercommunale | In French | |
| EPCI | Établissement Public à Coopération Intercommunale | In French | → Municipal administration |
| EPCSCP | Établissement Public à Caractère Scientifique, Culturel et Professionnel | In French | → Mathematics and natural sciences → Civilization, culture, progress → Labour, labour economics |
| EPF | Établissement Public Foncier | In French | |
| EPL | Établissement Public Local | In French | |
| EPLA | Établissement Public Local Agricole | In French | → Agricultural sciences |
| EPML | Établissement Public de la Métropole Lorraine | In French | → Regional planning |
| EPST | Établissement Public à caractère Scientifique et Technologique | In French | → Mathematics and natural sciences → Engineering, technology |
| EPSU | European Public Service Union | In English | → Organizations and associations → Labour, labour economics |
| ESOAR | Escuela de Suboficiales de la Armada | In Spanish | → Specialized or (poly)technical colleges → Military affairs |
| ESRAB | European Security Research Advisory Board | In English | |
| EVG | Europäische Verteidigungsgemeinschaft = EDC, CED, EDG, EWO (look above) |
In German | → European Union → Military affairs |
| EWG | Executive Women in Government (www.execwomeningov.org) | In English | → Organizations and associations → Central administration |
| EWO | Europejska Wspólnota Obronna = EDC, EVG, CED, EDG (look above) |
In Polish | → European Union → Military affairs |
| FAA | Federal Aviation Administration (www.faa.gov) | In English | → Central administration → Aeronautics, aircraft → Transport and postal services |
| FACE | Fondation Agir Contre l’Exclusion | In French | → Foundations |
| FAED | Fichier Automatisé des Empreintes Digitales | In French | → Police |
| FAFL | Forces Aériennes Françaises Libres | In French | → 358 → History |
| FAFS | Falcon Air Force Station | In English | → 358 → Aeronautics, aircraft |
| FAR | Federal Aviation Regulation | In English | → Aeronautics, aircraft → Central administration |
| FAR | Federal Acquisition Regulation | In English | → Central administration |
| FATA | Federally Administered Tribal Areas | In English | → Central administration |
| FBI | Federal Bureau of Investigation (www.fbi.gov) | In English | → Police → Central administration |
| FCO | Foreign & Commonwealth Office | In English | |
| FCO | Foreign and Commonwealth Office | In English | → International relations → Central administration |
| FCVV | Federale Commissie Verkeersveiligheid | In Dutch | → Transport and postal services |
| FDA | Food and Drug Administration (www.fda.gov) | In English | → Central administration → Pharmacology, toxicology → Food technology |
| FECL | Fonds d'Équipement pour les Collectivités Locales | In French | → Public finance → Municipal administration |
| FFA | Forces Françaises en Allemagne | In French | → Military affairs |
| FFI | Forces Françaises de l'Intérieur | In French | → Military affairs → History |
| FFSA | Forces Françaises Stationnées en Allemagne | In French | → Military affairs |
| FGFC | Fédération Générale de la Fonction Communale | In French | → Organizations and associations → Labour, labour economics → Municipal administration |
| FHWA | Federal Highway Administration (www.fhwa.dot.gov) | In English | → Central administration → Transport and postal services |
| FICA | Federal Insurance Contribution Act | In English | → Central administration → Insurance |
| FID | Fonds d'Intervention Départemental | In French | → Regional administration |
| FIDAR | Fonds Interministériel de Développement et d'Aménagement Rural | In French | → Central administration → Regional planning |
| FINEC | Financement des Équipements Collectifs | In French | |
| FMCS | Federal Mediation and Conciliation Services | In English | |
| FMCSA | Federal Motor Carrier Safety Administration (www.fmcsa.dot.gov) | In English | → Central administration → Vehicle engineering |
|