| AAC | Attaché d'Administration Centrale | In French | |
| AAM | Federal Aviation Administration Office of Aviation Medicine | In English | → Medicine → Spaceflight engineering, astronautics |
| ABW | Agencja Bezpieczeństwa Wewnętrznego (www.abw.gov.pl) | In Polish | → Police |
| AC | Administration Centrale | In French | |
| ACDI | Agence Canadienne de Développement International = CIDA | Canadian International Development Agency | In English |
In French | → Development |
| AFBG | Aufstiegsfortbildungsförderungsgesetz | In German | → Labour, labour economics → Education |
| AFER | Autoritatea Feroviară Română | In Romanian | → Transport and postal services |
| AFSSAPS | Agence Française de Sécurité SAnitaire des Produits de Santé (http://agmed.sante.gouv.fr) | In French | → Pharmacology, toxicology |
| AFSSET | Agence Française de Sécurité Sanitaire de l'Environnement et du Travail (www.afsse.fr) | In French | → Medicine → Labour, labour economics |
| AGES | (Österreichische) Agentur für Gesundheit und Ernährungssicherheit (www.ages.at) | In German | → Public health and hygiene → Food technology |
| ALPAF | Association pour le Logement des Personnels des Administrations Financières | In French | → Organizations and associations → Accommodation |
| ANA | Agence Nationale d'Archéologie | In French | → Archeology |
| ANAF | Agenţia Naţională de Administrare Fiscală | In Romanian | → Economics |
| ANAR | Administraţia Naţională Apele Române | In Romanian | |
| ANCEX | Agenţia Naţională de Control al Exporturilor | In Romanian | → Trade |
| ANCGM | Agence Nationale de la Géologie et du Contrôle Minier | In French | → Earth sciences → Mining |
| ANCSEC | Agence Nationale pour la Cohésion Sociale et l'Égalité des Chances | In French | → Social welfare → Labour, labour economics |
| ANDRA | Agence Nationale pour la gestion des Déchets Radioactifs | In French | → Nuclear technology |
| ANOFM | Agenţia Naţională pentru Ocuparea Forţei de Muncă (www.anofm.ro) | In Romanian | → Labour, labour economics |
| ANPC | Autoritatea Naţională pentru Protecţia Consumatorilor | In Romanian | → Consumerism |
| ANRE | Agenţia Naţională de Reglementare în Domeniul Energiei | In Romanian | → Energy economics" |
| ANRED | Agence Nationale de Récupération des Déchets | In French | → Nature |
| ANRGN | Autoritatea Naţională de Reglementare în Domeniul Gazelor Naturale | In Romanian | → 55398 |
| ANRSC | Autoritatea Naţională de Reglementare în Domeniul Serviciilor de Gospodărie Comunală | In Romanian | |
| ANSV | Autoritatea Naţională Sanitară-Veterinară şi pentru Siguranţa Alimentelor | In Romanian | → Medicine → Veterinary medicine → Food technology |
| ANSVSA | Autoritatea Naţională Sanitar-Veterinară şi pentru Siguranţa Alimentelor (www.ansv.ro) | In Romanian | → Veterinary medicine → Food technology |
| APAC | Attaché Principal d'Administration Centrale | In French | |
| APE | Agence des Participations de l'État (www.ape.minefi.gouv.fr) | In French | → Finance |
| ARN | Autoridad Regulatoria Nuclear (www.arn.gov.ar) | In Spanish | → Nuclear technology |
| ARR | Autoritatea Rutieră Română | In Romanian | → Transport and postal services |
| ASN | Autorité de Sûreté Nucléaire | In French | → Nuclear technology |
| AURMS | Association des Usagers des Restaurants des Ministères Sociaux | In French | → Organizations and associations |
| AVAS | Autoritatea pentru Valorificarea Activelor Statului | In Romanian | |
| BA | Bundesagentur für Arbeit | In German | → Labour, labour economics |
| BAES | Bundesamt für Ernährungssicherheit | In German | → Food technology |
| BAIAC | Bureau des Affaires Immobilières de l'Administration Centrale | In French | → Accommodation |
| BASPO | Bundesamt für Sport = OFSPO | Office Fédéral du Sport | In French |
In German | → Sport, physical exercises |
| BGBl | Bundesgesetzblatt | In German | → Serial publications, periodicals → Law, jurisprudence |
| BIB | Bundesinstitut für internationalen Bildungstransfer | In German | → International relations → Education |
| BKA | Bundeskanzleramt | In German | |
| BLT | Bundesanstalt für Landtechnik | In German | → Agricultural sciences |
| BMBF | Bundesministerium für Bildung und Forschung (www.bmbf.de) | In German | → Education → Research policy |
| BMBWK | Bundesministerium für Bildung, Wissenschaft und Kultur (www.bmbwk.gv.at) | In German | → Education → Mathematics and natural sciences → Civilization, culture, progress |
| BMFT | Bundesministerium für Forschung und Technologie | In German | → Research policy → Medicine |
| BMGF | Bundesministerium für Gesundheit und Frauen | In German | → Medicine |
| BMI | Bundesministerium für Inneres (www.bmi.gv.at) | In English | → 35175 → Police |
| BMLFUW | Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft | In German | → Agricultural sciences → Forestry → 627 → Applied sciences, technology |
| BMU | Bundesministerium für Umwelt (www.bmu.de) | In German | → Nature |
| BMWA | Bundesministerium für Wirtschaft und Arbeit (www.bmwa.gv.at) | In German | → Labour, labour economics → Trade |
| BMWi | Bundesministerium für Wirtschaft (und Technologie) | In German | → Economics → Engineering, technology |
| BMZ | Bundesministerium für wirtschaftliche Zusammenarbeit und Entwicklung | In German | → International relations → Development |
| BODGI | Bulletin Officiel de la Direction Générale des Impôts | In French | → Serial publications, periodicals → Taxes, duties |
| BOEN | Bulletin Officiel de l'Éducation Nationale | In French | → Serial publications, periodicals → Education |
| BOME | Bulletin Officiel du Ministère de l'Équipement | In French | → Serial publications, periodicals |
| BOMEAT | Bulletin Officiel du Ministère de l'Équipement et de l'Aménagement du Territoire | In French | → Serial publications, periodicals → Regional planning |
| BOMECV | Bulletin Officiel du Ministère de l'Environnement et du Cadre de Vie | In French | → Serial publications, periodicals → Nature and society |
| BOMEL | Bulletin Officiel du Ministère de l'Équipement et du Logement | In French | → Serial publications, periodicals → Accommodation |
| BOMET | Bulletin Officiel du Ministère de l'Équipement et des Transports | In French | → Serial publications, periodicals → Transport and postal services |
| BOMULTE | Bulletin Officiel du Ministère de l'Urbanisme, du Logement, des Transports et de l'Environnement | In French | → Serial publications, periodicals → Transport and postal services → Nature and society, |
| BSI | Bundesamt für Sicherheit in der Informationstechnik | In German | → Computer science |
| BVA | Bundesvergabeamt | In German | |
| BWZ | Bundeswarnzentrale | In German | |
| CAVOM | Caisse d'Allocation Vieillesse des Officiers Ministériels | In French | → Labour, labour economics → Insurance |
| CEMT | Conferinţa Europeană a Miniştrilor de Transport | In Romanian | → International relations → Transport and postal services |
| CFE | Comisión Federal de Electricidad | In Spanish | → Organizations and associations → Electrical engineering |
| CFR | Code of Federal Regulations | In English | |
| CGP | Commissariat Général du Plan | In French | |
| CIA | Central Intelligence Agency | In English | → Polemology |
| CIACT | Comité Interministériel d'Aménagement et de Compétitivité du Territoire | In French | → Regional planning |
| CIASI | Comité Interministériel d'Aménagement des Structures Industrielles | In French | → Industry, industrial policy |
| CIAT | Comité Interministériel d'Aménagement du Territoire | In French | → Regional planning |
| CICID | Comité Interministériel de la Coopération Internationale et du Développement | In French | → International relations → Development |
| CICS | Commission Interministérielle de Coordination des Salaires | In French | → Labour, labour economics |
| CIDA | Canadian International Development Agency = ACDI (look above) |
In English | → Development |
| CIFAD | Centre Interministériel de Formation Anti-Drogue = CIFAD | Centro Interministerial de Formación Antidrogas | In Spanish = CIFAD | Centro Interministerial de Formação Antidrogas | In Portuguese |
In French | → Police |
| CIFAD | Centro Interministerial de Formación Antidrogas = (look above) |
In Spanish | → Police |
| CIFAD | Centro Interministerial de Formação Antidrogas = (look above) |
In Portuguese | → Police |
| CIIBA | Comité Interministériel de l'Informatique et de la Bureautique dans l'Administration | In French | → Computer science |
| CIINB | Commission Interministérielle des Installations Nucléaires de Base | In French | → Organizations and associations → Nuclear technology |
| CIM | Comité Interministériel | In French | |
| CIMIR | Commission Interministérielle des Matériels d'Imprimerie et de Reprographie | In French | → Graphic industries, printing, publishing |
| CIMT | Conferencia Interamericana de Ministros del Trabajo = CIMT | Conferência Interamericana de Ministros do Trabalho | In Portuguese |
In Spanish | → Labour, labour economics |
| CIMT | Conferência Interamericana de Ministros do Trabalho = (look above) |
In Portuguese | → Labour, labour economics |
| CIRA | Centre Interministériel de Renseignements Administratifs | In French | |
| CIRI | Comité Interministériel de Restructuration Industrielle | In French | → Industry, industrial policy |
| CIRST | Comité Interministériel de la Recherche Scientifique et Technique | In French | → Research policy |
| CISI | Comité Interministériel pour la Société de l'Information | In French | → Computer science → Telecommunications |
| CISR | Comité Interministériel de la Sécurité Routière | In French | → Telecommunications |
| CISR | Comité Interministériel de Sécurité Routière | In French | → Transport and postal services |
| CNDC | Comisión Nacional de Defensa de la Competencia | In Spanish | → Trade |
| CNEA | Comisión Nacional de Energía Atómica (www.cnea.gov.ar) | In Spanish | → Nuclear technology |
| CNSS | Caisse Nationale de Sécurité Sociale | In French | → Insurance |
| CODES | Comisia consultativă interministerială în domeniul egalităţii de şanse între femei şi bărbaţi | In Romanian | |
| CORS | Centrum Ogólnopolskich Rejestrów Sądowych i Informatyzacji Resortu (www.cors.gov.pl) | In Polish | → Law, jurisprudence |
| CRSN | Cadre de Référence Stratégique National | In French | |
| DAEI | Direction des Affaires Économiques et Internationales | In French | → International relations |
| DAFR | Direction de l'Administration et du Financement de la Recherche | In French | → Research policy |
| DAG | Direction de l'Administration Générale | In French | |
| DAGE | Direction de l'Administration Générale et de l'Équipement | In French | |
| DAGPB | Direction de l'Administration Générale, du Personnel et du Budget | In French | → Labour, labour economics |
| DAPA | Direction de l'Architecture et du Patrimoine | In French | → Architecture → Civilization, culture, progress |
| DAPN | Direction de l'Administration de la Police Nationale | In French | → Police |
| DAR | Délégation à l’Action Régionale | In French | |
| DATAR | Délégation à l’Aménagement du Territoire et à l’Action Régionale | In French | |
| DCCRS | Direction Centrale des Compagnies Républicaines de Sécurité | In French | → Police |
| DCE | Departamentul pentru Comert Exterior | In German | → Trade |
| DCPAF | Direction Centrale de la Police aux Frontières | In French | → Police |
| DCPJ | Direction Centrale de la Police Judiciaire | In French | → Police |
| DCRG | Direction Centrale des Renseignements Généraux | In French | |
| DCSP | Direction Centrale de la Sécurité Publique | In French | → Police |
| DEFRA | Department of Environment, Food and Rural Affairs | In English | → Agricultural sciences → Food technology |
| DEPP | Direction de l'Évaluation, de la Prospective et de la Performance | In French | → Education |
| DES | Département d’Évaluation de la Sûreté | In French | → Nuclear technology |
| DfEE | Department for Education and Employment | In English | → Labour, labour economics → Education |
| DfES | Department for Education and Skills | In English | → Education |
| DFPN | Direction de la Formation de Police Nationale | In French | → Police |
| DGAFP | Direction Générale de la Fonction Publique | In French | |
| DGCC | Direction Générale de la Concurrence et de la Consommation | In French | → Economics |
| DGCID | Direction Générale de la Coopération Internationale et du Développement | In French | → International relations → Development |
| DGCL | Direction Générale des Collectivités Locales | In French | → Municipal administration |
| DGDDI | Direction Générale des Douanes et Droits Indirects (www.douane.gouv.fr) | In French | → Taxes, duties |
| DGEMP | Direction Générale de l'Énergie et des Matières Premières | In French | → Energy economics |
| DGER | Direction Générale de l'Enseignement et de la Recherche | In French | → Research policy → Education |
| DGI | Direction Générale des Impôts | In French | → Taxes, duties |
| DGLDT | Délégation Générale à la Lutte contre la Drogue et la Toxicomanie | In French | |
| DGP | Direction Générale de la Poste | In French | → Transport and postal services |
| DGPSA | Direction Générale des Produits de Santé et des Aliments | In French | → Pharmacology, toxicology → Food technology |
| DGRCST | Direction Générale des Relations Culturelles, Scientifiques et Techniques | In French | → Civilization, culture, progress → Mathematics and natural sciences → Applied sciences, technology |
| DGRT | Direction Générale de la Recherche et de la Technologie | In French | → Research policy → Engineering, technology |
| DGS | Direction Générale de la Santé | In French | → Medicine |
| DGSE | Direction Générale de la Sécurité Extérieure | In French | → Polemology |
| DGSI | Direction Générale des Stratégies Industrielles | In French | |
| DGSRN | Direction Générale de la Sûreté et de la Radioprotection Nucléaire | In French | → Nuclear technology |
| DGSS | Direction Générale de la Solidarité et de la Santé | In French | → Social welfare → Medicine |
| DGT | Direction Générale des Télécommunications | In French | → Telecommunications |
| DGUHC | Direction Générale de l'Urbanisme, de l'Habitat et de la Construction | In French | → Accommodation → Architecture → Building |
| DHS | Departement of Homeland Security | In English | |
| DIACT | Délégation Interministérielle à l'Aménagement et à la Compétitivité des Territoires | In French | → Regional planning |
| DIGEC | Direction de l’Industrie, du Gaz, de l’Électricité et du Charbon | In French | → Energy economics → Electrical engineering → Mining |
| DIIESES | Délégation Interministérielle à l’Innovation, à l’Expérimentation Sociale et à l’Économie Sociale | In French | → Social welfare |
| DIRDA | Dépense Intérieure de Recherche et Développement des Administrations | In French | → Research policy → Public finance |
| DIRMI | Délégation Interministérielle du Revenu Minimum d'Insertion | In French | → Social welfare |
| DIV | Délégation Interministérielle à la Ville | In French | → Regional planning |
| DIV-DSU | Délégation Interministérielle à la Ville et au Développement Social Urbain | In French | → Regional planning |
| DMDTS | Direction de la Musique, de la Danse, du Théâtre et des Spectacles | In French | → Music → Theatre → Dance |
| DNAER | Direction Nationale de l'Aménagement et de l'Équipement Rural | In French | → Agricultural sciences → Regional planning |
| DNEF | Direction Nationale d'Enquêtes Fiscales | In French | → Taxes, duties |
| DNEF | Direction Nationale des Eaux et Forêts | In French | → Hydrology → Forestry |
| DOA | Department of Agriculture (www.usda.gov) | In English | → Agricultural sciences |
| DOC | Department of Commerce (www.commerce.gov) | In English | → Trade |
| DOE | Department of Energy | In English | → Energy economics |
| DOL | Department of Labor (www.dol.gov) | In English | → Labour, labour economics |
| DoT | Department of Transportation (www.dot.gov) | In English | → Transport and postal services |
| DOT | Department of Telecommunications | In English | → Telecommunications |
| DPGR | Direction de la Politique Générale de la Recherche | In French | → Research policy |
| DPHM | Direction de la Pharmacie et du Médicament | In French | → Pharmacology, toxicology |
| DPID | Direction des Personnels d'Inspection et de Direction | In French | → Personnel management |
| DPS | Department of Public Safety | In English | → Police |
| DPSC | Direction des Produits de Santé Commercialisés | In French | → Pharmacology, toxicology |
| DRAST | Direction de la Recherche et des Affaires Scientifiques et Techniques | In French | |
| DSSU | State Committee of Ukraine on Technical Regulation and Consumer Policy | In English | → Consumerism → Standardization |
| DST | Direction de la Surveillance du Territoire | In French | → Police |
| DSV | Direction des Services Vétérinaires | In French | → Veterinary medicine |
| DWP | Department for Work and Pensions | In English | → Labour, labour economics → Social welfare |
| ENRE | Ente Nacional Regulador de la Electricidad (www.enre.gov.ar) | In Spanish | → Electrical engineering |
| EWG | Executive Women in Government (www.execwomeningov.org) | In English | → Organizations and associations |
| FAA | Federal Aviation Administration (www.faa.gov) | In English | → Aeronautics, aircraft → Transport and postal services |
| FAR | Federal Aviation Regulation | In English | → Aeronautics, aircraft |
| FAR | Federal Acquisition Regulation | In English | |
| FATA | Federally Administered Tribal Areas | In English | |
| FBI | Federal Bureau of Investigation (www.fbi.gov) | In English | → Police |
| FCO | Foreign and Commonwealth Office | In English | → International relations |
| FDA | Food and Drug Administration (www.fda.gov) | In English | → Pharmacology, toxicology → Food technology |
| FHWA | Federal Highway Administration (www.fhwa.dot.gov) | In English | → Transport and postal services |
| FICA | Federal Insurance Contribution Act | In English | → Insurance |
| FIDAR | Fonds Interministériel de Développement et d'Aménagement Rural | In French | → Regional planning |
| FMCSA | Federal Motor Carrier Safety Administration (www.fmcsa.dot.gov) | In English | → Vehicle engineering |
| FNMVTC | Fonds National pour la Mise en Valeur des Terres par la Concession | In French | → Agricultural sciences |
| FNRDA | Fonds National pour la Régulation et le Développement Agricole | In French | → Agricultural sciences |
| FRA | Federal Railroad Administration (www.fra.dot.gov) | In English | → Transport and postal services → Rail transport engineering → Transport and postal services |
| FTA | Federal Transit Administration (www.fta.dot.gov) | In English | → Transport and postal services |
| GFS | Government-Furnished Software | In English | → Software |
| GIVE | Groupe Interministériel sur le Véhicule Électrique | In French | → Vehicle engineering |
| GTi | Groupe de Travail interministériel | In French | |
| IGAENR | Inspection Générale de l'Administration de l'Éducation | In French | → Education |
| IGEN | Inspection Générale de l'Éducation Nationale | In French | → Education |
| IGPN | Inspection Générale de la Police Nationale | In French | → Police |
| IRD | Inland Revenue Department | In English | → Economics |
| ITPE | Ingénieur des Travaux Publics de l'État | In French | → Civil engineering |
| KPRM | Kancelaria Prezesa Rady Ministrów (www.kprm.gov.pl) | In Polish | |
| LNV | Ministerie van Landbouw, Natuur en Voedselkwaliteit (www.minlnv.nl) | In Dutch | → Agricultural sciences → Nature and society |
| MADR | Ministère de l'Agriculture et du Développement Rural | In French | → Agricultural sciences → Regional planning |
| MAE | Ministerul Afacerilor Externe | In Romanian | → International relations |
| MAE | Ministère des Affaires Étrangères | In French | → International relations |
| MAFF | Ministry of Agriculture, Food and Fisheries | In English | → Agricultural sciences → Fishing, hunting → Food technology |
| MAI | Ministerul Administraţiei şi Internelor | In Romanian | |
| MAINC | Ministère des Affaires Indiennes et du Nord Canada | In French | |
| MAPDR | Ministerul Agriculturii, Pădurilor şi Dezvoltării Rurale | In Romanian | → Agricultural sciences |
| MApn | Ministerul Apărării Naţionale | In Romanian | |
| MARAD | Maritime Administration (www.marad.dot.gov) | In English | → 6295 → Transport and postal services |