| AK | Akcia Kompanio = AB | Akcinė bendrovė | In Lithuanian = AT | Акцыянэрнае таварыства | In Bulgarian = AS | Aktsiaselts | In Estonian = AG | Aktiengesellschaft | In German = DD | Dioničko Društvo | In Croatian = AS | Aksjeselskap | In Norwegian = SpA | Società per Azioni | In Italian = AS | Aktieselskab | In Danish = SA | Spółka Akcyjna | In Polish = SA | Societăţi pe Acţiuni | In Romanian = AB | Aktiebolag | In Swedish = AD | Akcionarsko Društvo | In Serbian = DD | Delniška Družba | In Slovenian = AS | Akciová Spoločnosť | In Slovak = AS | Akciová Společnost | In Czech = AT | Акціонерне товариство | In Ukrainian |
In Esperanto | → Economics |
| AKB | AIS-Klerigejo Bydgoszcz | In Esperanto | → Education |
| AKB | Angka Kematian Bayi = ММВБ | Московская межбанковская валютная биржа | In Russian = MICEX | Moscow Interbank Currency Exchange | In English = МБВБ | Мускав банксен валютă биржи | In Chuvash = IMR | Infant Mortality Rate | In English = TMI | Taxa de Mortalidade Infantil | In Portuguese = TMI | Taux de Mortalité Infantile | In French = TMI | Taxa de Mortalitat Infantil | In Catalan |
In Indonesian | → Statistics → Pediatry |
| AKEL | Alternativa Komunikado inter Eŭropaj Lernejoj | In Esperanto | → Education → International relations |
| AKG | Arbeitskreis für Gleichbehandlungsfragen | In German | → Organizations and associations |
| AKMOS | Associatie van Kleine en Middelgrote Ondernemingen in Suriname | In Dutch | → Associations → Economics |
| AKP | Analisis Kemiskinan Partisipatif | In Indonesian | → Development |
| AKP-FKM | Analisis Kemiskinan Partisipatif Fokus Kehutanan Multipihak | In Indonesian | → Development |
| AKS | Arbeitskreis Schuldruckerei | In German | → Organizations and associations → Education → Graphic industries, printing, publishing |
| AL | Alternative Libérale | In French | → Political parties and movements |
| AL | Alternative Libertaire | In French | → Political parties and movements |
| ALAS | Asociación Latinoamericana de Sociología | In Spanish | → Associations → Sociology |
| ALAT | Aviation Légère de l'Armée de Terre | In French | → Public administration, government → Military engineering → 63973 |
| ALD | Ausländerdienst Baselland | In German | → Municipal administration → Migrations |
| ALE | Agence Locale pour l'Emploi | In French | → Labour, labour economics |
| ALE | Aliança Lliure Europea | In Catalan | → Political parties and movements |
| ALEBA | Association Luxembourgeoise des Employés de Banque et d'Assurances | In French | → Associations → Labour, labour economics → Insurance → Finance |
| ALER | Allocataire d'Enseignement et de Recherche | In French | → Research policy → Education |
| ALF | Allocation Logement Familiale | In French | → Accommodation |
| ALF | Animal Liberation Front | In English | → International relations → Environment, environmental sciences |
| ALJT | Association pour le Logement des Jeunes Travailleurs | In French | → Organizations and associations → Labour, labour economics → Accommodation |
| ALMPs | Active Labour Market Policies | In English | → Labour, labour economics |
| ALO | Afghanistan Liberation Organization | In English | → Political parties and movements |
| ALPAF | Association pour le Logement des Personnels des Administrations Financières | In French | → Organizations and associations → Central administration → Accommodation |
| ALS | Allocation de Logement Social | In French | → Accommodation |
| ALS | Allocataire Logement à caractère Social | In French | → Accommodation |
| ALS | Allocation d'Enseignement et de Recherche | In French | → Education → Mathematics and natural sciences |
| ALTA | African Languages Teachers Association | In English | → Associations → Education → Language, linguistics, literature |
| ALTEN | Association pour la Lutte Contre le Travail des Enfants au Niger | In French | → Associations → Labour, labour economics → Slavery |
| ALV | Arvonlisävero = TVA | Taxe sur la Valeur Ajoutée | In French = BTW | Belasting op Toegevoegde Waarde | In Afrikaans = IVA | Impost sobre el valor afegit | In Catalan = PDV | Porez na dodatu vrijednost | In Bosnian = ДДС | Данъкът върху добавената стойност | In Bulgarian = VAT | Value Added Tax | In English = AVI | Aldonvalora imposto | In Esperanto = ΦΠΑ | Φόρος Προστιθέμενης Αξίας | In Greek = DPH | Daň z přidané hodnoty | In Czech = Moms | Meromsætningsafgift | In Danish = IVA | Impuesto al Valor Agregado | In Spanish = MwSt | Mehrwertsteuer | In German = BTW | Belasting over de Toegevoegde Waarde | In Dutch = MVA | Merverdiavgift | In Norwegian = PVM | Pridėtinės vertės mokestis | In Lithuanian = IVA | Imposta sul Valore Aggiunto | In Italian = VASK | Virðisaukaskattur | In Icelandic = PPN | Pajak Pertambahan Nilai | In Indonesian = Áfa | Általános forgalmi adó | In Hungarian = PDV | Porez na dodanu vrijednost | In Croatian = מע"מ | מס ערך מוסף | In Hebrew = KDV | Katma Değer Vergisi | In Turkish = VAT | ภาษีมูลค่าเพิ่ม | In Thai = VAT | மதிப்புக் கூட்டு வரி | In Tamil = DPH | Daň z pridanej hodnoty | In Slovak = НДС | Налог на добавленную стоимость | In Russian = TVA | Taxa pe valoarea adăugată | In Romanian = IVA | Imposto sobre o Valor Acrescentado | In Portuguese = VAT | 增值税 | In Chinese |
In Finnish | → Taxes, duties |
| AMA | Alleenstaande Minderjarige Asielzoeker | In Dutch | → Migrations |
| AMA | Associação dos Mediadores Imobiliários | In Portuguese | → Associations → Accommodation |
| AMADA | Alle Macht Aan De Arbeiders | In Dutch | → Labour, labour economics |
| AMANJ | Association of Municipal Assessors of New Jersey (www.amanj.org) | In English | → Associations → 332 |
| AMB | Associação dos Magistrados Brasileiros | In Portuguese | → Associations → Law, jurisprudence |
| AMB | Avrupa Merkez Bankası = 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 = EBC | Europejski Bank Centralny | In Polish = 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 |
In Turkish | → Banks → European Union |
| AMC | Asian Migrant Centre | In English | → Organizations and associations → Migrations |
| AMC | Allocation de Mise en Construction | In French | → Accommodation → Building |
| AMCM | Advanced Missions Cost Model | In English | → Prices |
| AmE | American Ethnologist | In English | |
| AMeLi | Assurance Maladie en Ligne | In French | → Networks, communication → Insurance → Medicine |
| AMEXA | Assurance Maladie des Exploitants Agricoles | In French | → Insurance → Agricultural sciences |
| AMF | Association des Maires de France | In French | → Organizations and associations → Public administration, government |
| AMF | Autorité des Marchés Financiers | In French | → Financial markets |
| AMGI | Agence Multilatérale de Garantie des Investissements |
In French | → International relations → Economics |
| AMGOT | Allied Military Government for Occupied Territories | In English | → 355 → History |
| AMGVF | Association des Maires des Grandes Villes de France | In French | → Associations → Municipal administration |
| AMINAL | Administratie voor Milieu, Natuur en Landbouw | In Dutch | → Public administration, government → Nature → Environment, environmental sciences |
| AMN | Allocataire Moniteur Normalien | In French | → Education |
| AMOS | Air Force Maui Optical System | In English | → 358 |
| AMOS | Air Force Maui Optical Site | In English | → 358 |
| AMS | Arbeitsmarktservice | In German | → Labour, labour economics |
| AMSA | Austrian Medical Students Association (www.amsa.at) | In English | → Associations → Higher education, universities → Medicine |
| AMU | Arabische Maghreb-Union = SAM | Svaz arabského Maghrebu | In Czech = UMA | Union du Maghreb Arabe | In French = UMA | Unaniezh Maghrib Arab | In Breton = UMA | Unión del Magreb Árabe | In Spanish = UMA | Unione del Maghreb Arabo | In Italian = UMA | União do Maghreb Árabe | In Portuguese = САМ | Союз арабского Магриба | In Russian |
In German | → International relations |
| AMUE | Agence de Mutualisation des Universités et des Établissements d'enseignement supérieur | In French | → Specialized or (poly)technical colleges → Higher education, universities |
| AMUE | Agence de Mutualisation des Universités et des Établissements d'enseignement supérieur | In French | → Specialized or (poly)technical colleges → Higher education, universities |
| AMV | Aargauer Mittelschullehrerinnen- und Mittelschullehrerverein | In German | → Organizations and associations → Education |
| ANA | Agence Nationale d'Archéologie | In French | → Central administration → Archeology |
| ANACR | Association des Anciens Combattants de la Résistance (www.anacr.com) | In English | → Organizations and associations → Politics → History |
| ANACT | Agence Nationale pour l'Amélioration des Conditions de Travail | In French | → Labour, labour economics |
| ANAF | Agenţia Naţională de Administrare Fiscală | In Romanian | → Central administration → Economics |
| ANAH | Agence Nationale pour l'Amélioration de l'Habitat | In French | → Accommodation |
| ANAOFM | Agenţia Naţională pentru Ocuparea Forţei de Muncă (www2.anofm.ro) | In Romanian | → Organizations and associations → Labour, labour economics |
| ANAPI | Agence Nationale pour la Promotion des Investissements (www.anapi.org) | In French | → 33972 |
| ANAR | Administraţia Naţională Apele Române | In Romanian | → Central administration |
| ANAS | Association Nationale des Assistants Sociaux | In French | → Associations → Social aid |
| ANBO | African Network of Basin Organisations | In English | → 341224 → Hydrology → 626 → Engineering, technology |
| ANC | African National Congress | In English | → Political parties and movements |
| ANC | Air Force-Navy-Civil | In English | → 358 → 359 |
| ANCD | Associazione Nazionale Cooperative Dettaglianti | In Italian | → Associations → Trade |
| ANCE | Agence Nationale pour la Création d'Entreprises | In French | → Economics |
| ANCE | Association Nationale des Communautés Éducatives | In French | → Organizations and associations → Education |
| ANCEX | Agenţia Naţională de Control al Exporturilor | In Romanian | → Trade → Central administration |
| ANCGM | Agence Nationale de la Géologie et du Contrôle Minier | In French | → Central administration → Earth sciences → Mining |
| ANCOM | Andean Common Market | In English | → International economic cooperation |
| ANCPI | Agenţia Naţională de Cadastru şi Publicitate Imobiliară | In Romanian | → Public administration, government |
| ANCSEC | Agence Nationale pour la Cohésion Sociale et l'Égalité des Chances | In French | → Central administration → Social welfare → Labour, labour economics |
| ANCV | Agence Nationale pour les Chèques Vacances | In French | → Labour, labour economics |
| AND | Air Force-Navy (Aeronautical) Design | In English | → 358 → 359 → Aeronautics, aircraft |
| ANDA | Agence Nationale de Développement des Investissements | In French | → 33972 |
| ANDAC | Association Nationale pour la Défense et l'Assistance du Contribuable | In French | → Organizations and associations → Taxes, duties |
| ANDRA | Agence Nationale pour la gestion des Déchets Radioactifs | In French | → Central administration → Nuclear technology |
| ANEFE | Association Nationale des Écoles Françaises à l'Étranger | In French | → Organizations and associations → Education |
| ANEM | Association Nationale des Élus de Montagne | In French | → Associations → Politics |
| ANEP | Association Nationale d'Entraide et de Prévoyance | In French | → Insurance |
| ANET | Austrian Network for eTourism | In English | → Tourism |
| ANFA | Association Nationale pour la Formation Automobile | In French | → Associations → Education → Automobile manufacturing |
| ANFH | Association Nationale pour la Formation permanente du personnel Hospitalier | In French | → Organizations and associations → Education → Medicine |
| ANFPA | Association Nationale pour la Formation Professionnelle en Agriculture | In French | → Organizations and associations → Education → Agricultural sciences |
| ANGDM | Agence Nationale pour la Garantie des Droits des Mineurs | In French | → Labour, labour economics → Mining |
| ANIFRMO | Association Nationale Interprofessionnelle pour la Formation Rationnelle de la Main-d'Oeuvre | In French | → Organizations and associations → Labour, labour economics → Education |
| ANIH | Agjencisė sė Nxitjes sė Investimeve tė Huaja | In Albanian | → 33972 |
| ANIT | Agence Nationale pour l'Information Touristique | In French | → Tourism |
| ANJI | Association Nationale des Juges d'Instance (www.anji.fr) | In French | → Associations → Law, jurisprudence |
| ANLCI | Agence Nationale de Lutte Contre l'Illettrisme (www.anlci.gouv.fr) | In French | → Organizations and associations → Education |
| ANME | Asociación Nacional de Mujeres Españolas | In Spanish | → Associations → Feminism |
| ANMP | Associação Nacional de Municípios Portugueses | In Portuguese | → Associations → Municipal administration |
| ANOFM | Agenţia Naţională pentru Ocuparea Forţei de Muncă (www.anofm.ro) | In Romanian | → Central administration → Labour, labour economics |
| ANP | Autoritatea Naţională Palestiniană | In Romanian | → Public administration, government |
| ANPC | Autoritatea Naţională pentru Protecţia Consumatorilor | In Romanian | → Central administration → Consumerism |
| ANPE | Agence Nationale Pour l'Emploi | In French | → Labour, labour economics |
| ANPEEC | Agence Nationale pour la Participation des Employeurs à l'Effort de Construction | In French | → Labour, labour economics → Building |
| ANPER | Association Nationale de Promotion de l'Éducation Routière | In French | → Associations → Education → Transport and postal services |
| ANRE | Agenţia Naţională de Reglementare în Domeniul Energiei | In Romanian | → Central administration → Energy economics" |
| ANRED | Agence Nationale de Récupération des Déchets | In French | → Central administration → Nature |
| AnREE | Annals of Research on Engineering Education | In English | → Serial publications, periodicals → Education → Engineering, technology |
| ANRGN | Autoritatea Naţională de Reglementare în Domeniul Gazelor Naturale | In Romanian | → Central administration → 55398 |
| ANRSC | Autoritatea Naţională de Reglementare în Domeniul Serviciilor de Gospodărie Comunală | In Romanian | → Central administration |
| ANS | Associazione Nazionale Sociologi | In Italian | → Associations → Sociology |
| ANSP | Agence Nationale des Services à la Personne | In French | → Organizations and associations → Social welfare |
| ANSV | Autoritatea Naţională Sanitară-Veterinară şi pentru Siguranţa Alimentelor | In Romanian | → Central administration → Medicine → Veterinary medicine → Food technology |
| ANSVSA | Autoritatea Naţională Sanitar-Veterinară şi pentru Siguranţa Alimentelor (www.ansv.ro) | In Romanian | → Central administration → Veterinary medicine → Food technology |
| ANTS | Agence Nationale des Titres Sécurisés | In French | → Police |
| ANV | Acción Nacionalista Vasca (www.eae-anv.org) = EAE | Eusko Abertzale Ekintza | In Basque |
In Spanish | → Political parties and movements |
| ANVAR | Agence Nationale de Valorisation de la Recherche | In French | → Research policy → Economics → Applied sciences, technology |
| ANVIE | Association Nationale pour la Valorisation Interdisciplinaire des sciences de l'Homme et de la société | In French | → Organizations and associations |
| ANVR | Algemeen Nederlands Verbond van Reisondernemingen | In Dutch | → Organizations and associations → Tourism |
| ANVR | Algemene Nederlandse Vereniging van Reisbureaus | In Dutch | → Organizations and associations → Tourism |
| AO | Action Ouvrière | In French | → Political parties and movements → Encyclopaedias, reference works |
| AOA | Administration on aging | In English | → Public administration, government → Gerontology |
| AOC | Annual Operating Cost | In English | → Prices |
| AOD | Ayuda Oficial al Desarrollo | In Spanish | → Development |
| AOF | Afrique Occidentale Française | In French | → Geography → Colonization |
| AP | Avropa Parlamenti (www.europarl.europa.eu) = PE | Parlamento Europeo | In Spanish = EP | Eŭropa Parlamento | In Esperanto = EP | European Parliament | In English = EP | Europäisches Parlament | In German = ΕΚ | Ευρωπαϊκό Κοινοβούλιο | In Greek = EP | Evropský parlament | In Czech = PE | Parlament Europeu | In Catalan = ЕП | Европейски парламент | In Bulgarian = PE | Parlement Européen | In French = EP | Europäescht Parlament | In Letzeburgesh = PE | Parlamento Europeo | In Italian = EP | Európai Parlament | In Hungarian = EP | Európsky parlament | In Slovak = PE | Parlamentul European | In Romanian = PE | Parlamento Europeu | In Portuguese = PE | Parlament Europejski | In Polish = EP | Europees Parlement | In Dutch |
In Azerbaijani | → Parliaments, representation → European Union |
| AP | Apprentissage pour Adultes | In French | → Education |
| AP | Administrative Procedure | In English | → Public administration, government |
| APAC | Attaché Principal d'Administration Centrale | In French | → Central administration |
| APADLO | Association des Parcs d'Activités De Lyon Ouest | In French | → Organizations and associations → Economics |
| APAHE | Asian Pacific Americans In Higher Education | In English | → Higher education, universities |
| APASU | Attaché Principal d'Administration Scolaire et Universitaire | In French | → Public administration, government → Education |
| APCC | Atlantic Provinces Chambers of Commerce | In English | → Trade |
| APCC | Associação Portuguesa de Centros Comerciais | In Portuguese | → Associations → Trade |
| APCCI | Assemblée Permanente des Chambres de Commerce et d'Industrie | In French | → Organizations and associations → Trade |
| APCE | Agence Pour la Création d'Entreprises | In French | → 334 → Engineering, technology |
| APCG | Association des Présidents des Conseils Généraux | In French | → Associations → Public administration, government |
| APCG | Association des Présidents de Conseils généraux | In French | → Associations → Regional administration |
| APCI | Africa Productive Capacity Initiative | In English | → International relations → Economics |
| APCM | Assemblée Permanente des Chambres des Métiers | In French | → Organizations and associations → Labour, labour economics → Economic policy |
| APD | Aide Publique au Développement | In French | → Development |
| APE | Agence des Participations de l'État (www.ape.minefi.gouv.fr) | In French | → Central administration → Finance |
| APEC | Asia-Pacific Economic Cooperation (www.apec.org) = CEAP | Cooperación Económica Asia-Pacífico | In Spanish = CEAP | Cooperação Econômica Asia-Pacífico | In Portuguese |
In English | → International economic cooperation |
| APEC | Association Pour l'Emploi des Cadres | In French | → Associations → Labour, labour economics |
| APECITA | Association Pour l'Emploi des Cadres, Ingénieurs et Techniciens de l'Agriculture | In French | → Associations → Labour, labour economics → Agricultural sciences |
| APEF | AlterMed Alternative Private Equity Fund | In English | → Financial markets |
| APEL | Acreditation of Prior and Experiential Learning | In English | → Education |
| APFI | Agency for Promotion of Foreign Investments | In English | → 33972 |
| APFPC | Association pour la Formation Professionnelle et Continue | In French | → Associations → Education |
| APGS | Amsterdamse Politie Gymnastiek en Sportvereniging | In Dutch | → Organizations and associations → Sport, physical exercises → Police |
| API | Allocation de Parent Isolé | In French | → Social welfare |
| API | Agence de Promotion de l'Industrie | In French | → Organizations and associations → Industry, industrial policy |
| APIA | Agência para a Promoção do Investimento dos Açores | In Portuguese | → 33972 |
| APIM | Agence pour la Promotion Internationale de la Métropole lilloise | In French | → Municipal administration → International relations → International economic cooperation |
| APIM | Asian Partnership on International Migration | In English | → Migrations |
| APIP | Agence de Promotion des Investissements Privés | In French | → 33972 |
| APIQ | Association des Professeurs d’Italien du Québec (http://apiq.enry.net) | In French | → Associations → Education → Language, linguistics, literature |
| APIQ | Associazione dei Professori d’Italiano del Quebec (http://apiq.enry.net) | In Italian | → Associations → Education → Language, linguistics, literature |
| APIU | Agencija za promicanje izvoza i ulaganja | In Croatian | → 33972 |
| APJ | Agent de Police Judiciaire | In French | → Police |
| APJE | Allocation Pour Jeune Enfant | In French | → Social welfare |
| APL | Aide Personnalisée au Logement | In French | → 305 |
| APM | Associação de Professores de Matemática (www.apm.pt) | In Portuguese | → Organizations and associations → Education → Mathematics |
| APO | Automated Purchase Order | In English | → 34745 |
| APP | Agence de Protection des Programmes (http://app.legalis.net) | In French | → Software → Industrial property |
| APP | Atelier Pédagogique Personnalisé | In French | → Education |
| APP | Atelier de Pédagogie Personalisé(e) | In French | → Education |
| APPEL | Association Pour la Promotion et l'Extension de la Lecture | In French | → Organizations and associations → Education |
| APPO | Assemblée Populaire des Peuples d'Oaxaca | In French | → Politics |
| APRE | Agenzia per la Promozione della Ricerca Europea | In Italian | → Research policy → European Union |
| APRLR | Asociaţia Practicienilor în Reorganizare şi Lichidare din România | In Romanian | → Associations → Law, jurisprudence |
| APRP | Aides de Proximité Réseaux Pédagogiques | In French | → Education |
| APRP | Arabian Peninsula Regional Program | In English | → Development → Agricultural sciences |
| APS | Associazione per la Partecipazione allo Sviluppo | In Italian | → Associations → Development |
| APSA | Asia Pacific Sociological Association | In English | → Associations → Sociology |
| APSIKE | Asocio por la Sociala Integriĝo kaj por Esperanto | In Esperanto | → Associations → Social aid |
| APSIOT | Associação Portuguesa de Profissionais em Sociologia Industrial, das Organizações e do Trabalho | In Portuguese | → Organizations and associations → Sociology |
| APSSC | APS (American Psychological Society) Student Caucus | In English | → Organizations and associations → Psychology → Higher education, universities |
| APSTE | Annuaire pour la Promotion de la Sécurité au Travail et Environnement | In French | → Medicine → Labour, labour economics |
| APT | Aide au Partenariat Technologique | In French | → Industry, industrial policy → Engineering, technology → 650115 |
| APTEN | Association pour la Promotion des Transactions Électroniques en Normandie | In French | → Organizations and associations → Telecommunications → Trade |
| APTV | Assemblée de Pays Tarentaise-Vanoise | In French | → Politics → Regional planning |
| APV | Affectations Prioritaires à Valoriser | In French | → Labour, labour economics → Education |
| APVF | Association des Petites Villes de France | In French | → Associations → Municipal administration |
| AQHSST | Association Québécoise pour l'Hygiène, la Santé et la Sécurité du Travail | In French | → Associations → Labour, labour economics → Medicine |
| AQP | Aquaporine | In French | → Specialized or (poly)technical colleges |
| AR | Alliance Royale | In French | → Political parties and movements |
| ARACT | Association Régionale pour l'Amélioration des Conditions de Travail | In French | → Organizations and associations → Labour, labour economics |
| ARAPEJ | Association Réfléxion, Action, Prison et Justice | In French | → Associations → Politics |
| ARC | Advance Ruling Certificate = CDP | Certificat de Décision Préalable | In French |
In English | → Economics |
| ARCE | Aide Régionale à la Création et au développement des petites Entreprises | In French | → Economics |
| ARCEP | Autorité de Régulation des Communications Électroniques et des Postes | In French | → Public administration, government → Telecommunications → Graphic industries, printing, publishing |
| ARDAN | Action Régionale pour le Développement d'Activités Nouvelles | In French | → Economics → Regional administration |
| ARDOISE | Application de Recueil de la Documentation Opérationnelle et d'Information Statistique sur les Enquêtes | In French | → Software → Police |
| ARE | Association pour le Retournement des Entreprises | In French | → Associations → Economics |
| ARE | Aide au Retour à l'Emploi | In French | → Labour, labour economics |
| AREV | Alternative Rouge Et Verte | In French | → Political parties and movements |
| ARF | ASEAN (Association of South East Asian Nations) Regional Forum | In English | → International relations |
| ARF | Association des Régions de France | In French | → Associations → Regional administration |
| ARIMA | AutoRegressive Integrated Moving Average | In French | → Statistics → Mathematics |
| ARIPO | African Regional Industrial Property Organization = AIPO | African Intellectual Property Organization | In English |
In English | → Organizations and associations → Industrial property |
| ARIS | Agenţia Română pentru Investiţii Străine | In Romanian | → 33972 |