| Acronym | Sense | Language | Topics |
|---|---|---|---|
| OPPS | Observatoire Paritaire du Portage Salarial | In French | → Labour, labour economics |
| OPS | Organización Panamericana de la Salud (www.paho.org) = PAHO | Pan American Health Organization | In English = OPAS | Organização Pan-Americana da Saúde | In Portuguese |
In Spanish | → Organizations and associations → International relations → Medicine |
| OPT | Opération de Patrimoine et Trésorerie | In French | → Finance → Accounting |
| OPWC | Organisation for the Prohibition of Chemical Weapons (www.opcw.org) = OIAC | Organisation pour l'Interdiction des Armes Chimiques | In French |
In English | → Organizations and associations → International relations → Military engineering |
| ORA | Opérateur Régional des Achats | In French | → 34745 |
| ORA | Organisation de Résistance de l'Armée | In French | → Military affairs → History |
| ORA | Organisation Révolutionnaire Anarchiste | In French | → Anarchist organizations |
| ORANO | Opérateur Régional d'Achats Nord-Ouest | In French | → 34745 |
| ORD | Office of Rare Diseases (http://rarediseases.info.nih.gov) | In English | → 345 → Pathology |
| ORDA | Oficiul Român pentru Drepturile de Autor | In Romanian | → Law, jurisprudence → Public administration, government |
| OREM | Officier de Renseignement d'État-Major | In French | → Military affairs |
| ORGT | Officier Renseignement de Groupement Tactique | In French | → Military affairs |
| ORIENT | Oriental Research Infrastructure to European Networks | In English | → Research policy → International relations |
| ÖRK | Österreichische Rektorenkonferenz (www.reko.ac.at) | In German | → Organizations and associations → Higher education, universities → Austria |
| ÖROK | Österreichische Raumordnungskonferenz (www.oerok.gv.at) | In German | → Central administration → Regional planning → Austria |
| ORP | Optional Retirement Program | In English | → Labour, labour economics |
| ORPCF | Organisation pour la Reconstruction du Parti Communiste de France | In French | → Communist parties → France |
| ORSE | Observatoire sur la Responsabilité Sociétale des Entreprises | In French | → Ethics |
| ORSEC | Organisation de la Réponse de SEcurité Civile | In French | → Central administration → France |
| ORTÜ | Orta Doğu Teknik Üniversitesi | In Turkish | → Higher education, universities |
| ORU | Opération de Rénovation Urbaine | In French | → Accommodation → Architecture |
| OS | Operazione Sviluppo | In Italian | → Organizations and associations → Development |
| OSA | Oklahoma Sociological Association | In English | → Associations → Sociology → United States |
| OSA | Officier Supérieur Adjoint | In French | → Military affairs |
| OSALL | Organisation of South African Law Libraries | In English | → Organizations and associations → Libraries → Law, jurisprudence → Africa |
| OSC | Orientations Stratégiques Communautaires | In French | → European Union |
| OSCE | Organisation pour la Sécurité et la Coopération en Europe (www.osce.org) = OSCE | Organization for Security and Cooperation in Europe | In English |
In French | → International relations → Europe |
| OSCE | Organization for Security and Cooperation in Europe (www.osce.org) = (look above) |
In English | → International relations → Europe |
| OSCI | Organisation des Opérateurs Spécialisés du Commerce International | In French | → Organizations and associations → Trade |
| OSD | Office of the Secretary of Defense | In English | → Central administration → Military affairs |
| OSDPE | Office of the Secretary of Defense Program Element | In English | → Central administration → Military affairs |
| OSE | Oeuvre de Secours aux Enfants | In French | → Organizations and associations → Politics |
| OSERA | Ohio Scientific Education & Research Association (www.osera.org) | In English | → Associations → Education → Research policy → United States |
| OSERS | Office of Special Education and Rehabilitative Services | In English | → Social welfare → Education |
| ÖSFK | Österreichisches Studienzentrum für Frieden und Konfliktlösung (www.aspr.ac.at) | In German | → Research institutes → Polemology → Austria |
| ÖSFO | Ökosoziales Forum Österreich (www.oesfo.at) | In German | → Organizations and associations → Nature and society → Austria |
| OSG | Openbare Scholengemeenschap | In Dutch | → Education |
| OSHA | Occupational Safety and Health Administration (www.osha.gov) | In English | → Central administration → Medicine → Labour, labour economics → Nature and society |
| OSHA | Occupational Safety and Health Act | In English | → Labour, labour economics → Medicine |
| OSI | Otto-Suhr-Institut für Politikwissenschaft | In German | → Politics |
| OSI | Open Society Institute | In English | → Politics → Fundamental rights |
| OSIM | Oficiul de Stat pentru Invenţii şi Mărci | In Romanian | → Public administration, government |
| OSM | Obiettivi di Sviluppo del Millennio = OMD | Objectifs du Millénaire pour le Développement | In French = MDG | Millennium Development Goals | In German = TPM | Tujuan Pembangunan Milenium | In Indonesian = ODM | Objetivos de Desarrollo del Milenio | In Spanish = MDM | Metas de Desenvolvimento do Milênio | In Portuguese |
In Italian | → United Nations → Development |
| OSMOI | Organisation Spéciale de la Main d'Oeuvre Immigrée | In French | → Political parties and movements → History |
| OSN | Organizácia Spojených národov = UN | Unuigintaj Nacioj | In Esperanto = ONU | Organisation des Nations Unies | In French = ONU | Organizazión d'as Nazions Unitas | In Aragonese = ААН | Арганіза́цыя Аб'ядна́ных На́цый | In Belarusian = VN | Verenigde Nasies | In Afrikaans = ONU | Organización de les Naciones Uníes | In Asturian = OOH | Организацията на обединените нации | In Bulgarian = ABU | Aozadur ar Broadoù Unanet | In Breton = ПНО | Пĕрлешнĕ Нацисен Организацийĕ | In Chuvash = FN | Feriene Naasjes | In Frisian = UN | United Nations | In English = NBE | Nazio Batuen Erakundea | In Basque = ONU | Organización das Nacións Unidas | In Occitan = UN | Unuiĝinta Naciaro | In Esperanto = UN | Ujedinjeni Narodi | In Bosnian = CN | Consociatio Nationum | In Latin = FN | Forenede Nationer | In Danish = UN | Unionita Nacioni | In Ido = ONU | Organizzazione delle Nazioni Unite | In Italian = KU | Kenedhlow Unys | In Cornish = ONU | Organització de les Nacions Unides | In Catalan = ΟΗΕ | Οργανισμός Ηνωμένων Εθνών | In Greek = ΗΕ | Ηνωμένα Έθνη | In Greek = ONU | Organización de las Naciones Unidas | In Spanish = VN | Vereinte Nationen | In German = VN | Verenigde Naties | In Dutch = VN | Vereent Natiounen | In Letzeburgesh = ООН | Организация Oбъединённых Hаций | In Russian = ONU | Organisacion des Nacions unies | In Franco-Provençal = ONZ | Organizacja Narodów Zjednoczonych | In Polish = BMT | Birlashgan Millatlar Tashkiloti | In Uzbek = ООН | Організація Об'єднаних Націй | In Ukrainian = BM | Birleşmiş Milletler | In Turkish = LHiQ | Liên Hiệp Quốc | In Vietnamese = OKB | Organizata e Kombeve të Bashkuara | In Albanian = OZN | Organizacija Združenih Narodov | In Slovenian = УН | Уједињене нације | In Serbian = FN | Förenta nationerna | In Swedish = UM | Umoja wa Mataifa | In Swahili = NU | Nazzioni Uniti | In Sicilian = ONU | Organizaţia Naţiunilor Unite | In Romanian = ONU | Organização das Nações Unidas | In Portuguese = VN | Vereenten Natschonen | In Low German = ST | Sameindu Tjóðir | In Faroese = HN | Huñusqa Nasyunkuna | In Quechua = PBB | Pertubuhan Bangsa-bangsa Bersatu | In Malay = NA | Náisiúin Aontaithe | In Irish = ÜRO | Ühinenud Rahvaste Organisatsioon | In Estonian = SÞ | Sameinuðu þjóðanna | In Icelandic |
In Slovak | → International relations → United Nations |
| OSN | Organizace Spojených Národů | In Czech | → International relations → United Nations |
| OSSIEC | Osun State Independent Electoral Commission | In English | → Elections |
| OST | Office of the Secretary of Transportation | In English | → Central administration → Transport and postal services |
| ÖSYM: | Öğrenci Seçme ve Yerleştirme Merkezi | In Turkish | → Higher education, universities |
| OT | Occupational Therapy | In English | → Medicine → Labour, labour economics |
| OT | Office de tourisme | In French | → Tourism |
| OT | Ordre de Travail | In French | → Labour, labour economics |
| OTAN | Organización del Tratado del Atlántico Norte (www.nato.int) = OTAN | Organització del Tractat de l'Atlàntic Nord | In Catalan = NATO | North Atlantic Treaty Organisation | In English = OTAN | Organizazión d'o Tratau de l'Atlantico Norte | In Aragonese = OTAN | Organización del Tratáu del Atlánticu Norte | In Asturian = AFNA | Aozadur Feur-emglev Norzh-Atlantel | In Breton = OTAN | Organisation du Traité de l'Atlantique Nord | In French = ন্যাটো | উত্তর আটলান্টিক নিরাপত্তা জোট | In Bengali = NATO | Οργανισμός Βορειοατλαντικού Συμφώνου | In Greek = NATO | Nordatlantikvertrag-Organisation | In German = NATO | Nord-Atlantika Traktat-Organizo | In Esperanto = NAFO | Noard-Atlantyske Ferdrachsorganisaasje | In Frisian = OTAN | Organización do Tratado do Atlántico Norte | In Galician = ნატო | ჩრდილოატლანტიკური თანამშრომლობის ორგანიზაცია | In Georgian = OTAN | Organização do Tratado do Atlântico Norte | In Portuguese = OTNA | Organizaciya le Tratatosko le Nordutne Atlantikosko | In Vlax Romani = OTAN | Organizaţia Tratatului Atlanticului de Nord | In Romanian = NATO | Organisatschoon vun den Noordatlantikverdrag | In Low German = NAVO | Noord-Atlantische Verdragsorganisatie | In Dutch |
In Spanish | → International relations → Military affairs |
| OTAN | Organisation du Traité de l'Atlantique Nord (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In French | → International relations → Military affairs |
| OTAN | Organización del Tratáu del Atlánticu Norte (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Asturian | → International relations → Military affairs |
| OTAN | Organização do Tratado do Atlântico Norte (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Portuguese | → International relations → Military affairs |
| OTAN | Organizaţia Tratatului Atlanticului de Nord (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Romanian | → International relations → Military affairs |
| OTAN | Organizazión d'o Tratau de l'Atlantico Norte (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Aragonese | → International relations → Military affairs |
| OTAN | Organització del Tractat de l'Atlàntic Nord (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Catalan | → International relations → Military affairs |
| OTAN | Organización do Tratado do Atlántico Norte (www.nato.int) = NATO, AFNA, ন্যাটো, NAFO, ნატო, OTNA, NAVO (look above) |
In Galician | → International relations → Military affairs |
| OTEA | United States Army Operational Test and Evaluation Agency | In English | → Central administration → Military affairs → United States |
| ÖTK | Österreichischer Touristenklub (www.oetk.at) | In German | → Organizations and associations → Tourism → Austria |
| OTNA | Organizaciya le Tratatosko le Nordutne Atlantikosko (www.nato.int) = OTAN, NATO, AFNA, ন্যাটো, NAFO, ნატო, NAVO (look above) |
In Vlax Romani | → International relations → Military affairs |
| OTP | Országos Takarékpénztár | In Hungarian | → Economics |
| OUA | Organisation de l'Unité Africaine | In French | → International relations → Africa |
| OUG | Ordonanţă de Urgenţă a Guvernului | In Romanian | → Public administration, government |
| ÖUK | Österreichische UNESCO-Kommission (www.unesco.at) | In German | → International organizations → Austria |
| OUNID | Organizo de la Unuiĝintaj Nacioj por Industria Disvolvado (www.unido.org) = UNIDO | United Nations Industrial Development Organization | In English |
In Esperanto | → International relations → Industry, industrial policy → United Nations |
| OUP | Oxford University Press | In English | → Higher education, universities → Graphic industries, printing, publishing |
| OUPP | Office for University Preparatory Programs | In English | → Higher education, universities |
| ÖVI | Österreichischer Verband der Immobilientreuhänder (www.ovi.at) | In German | → Organizations and associations → Accommodation → Austria |
| OWP | Organizacja Wyzwolenia Palestyny = PLO | Palestine Liberation Organization | In English = FAT | Fələstin Azadlıq Təşkilatı | In Azerbaijani = ООП | Организация за освобождение на Палестина | In Bulgarian = OAP | Organització per a l'Alliberament de Palestina | In Catalan = OOP | Organizace pro osvobození Palestiny | In Czech = OLP | Organización para la Liberación de Palestina | In Spanish = OLP | Organisation de Libération de la Palestine | In French = PAE | Palestinaren Askapenerako Erakundea | In Basque = OLP | Organizaĵo por Liberigo de Palestino | In Esperanto = OLP | Organización para a Liberación da Palestina | In Galician = PLO | 팔레스타인 해방기구 | In Korean = OLP | Organização para a Libertação da Palestina | In Portuguese = PLO | パレスチナ解放機構 | In Japanese = ПЛО | Палестинската ослободителна организација | In Macedonian = PIO | Palestinos išsivadavimo organizacija | In Lithuanian = პგო | პალესტინის განთავისუფლების ორგანიზაცია | In Georgian = OLP | Organizzazione per la Liberazione della Palestina | In Italian = ООП | Организация освобождения Палестины | In Russian = ПЛО | Палестинска ослободилачка организација | In Serbian = PLO | 巴勒斯坦解放組織 | In Chinese = OВП | Організація визволення Палестини | In Ukrainian = FKÖ | Filistin Kurtuluş Örgütü | In Turkish |
In Polish | → Political parties and movements |
| OZN | Organizacija Združenih Narodov = OSN, UN, ONU, ААН, VN, OOH, ABU, ПНО, FN, NBE, CN, KU, ΟΗΕ, ООН, ONZ, BMT, LHiQ, OKB, УН, UM, ST, HN, PBB, NA, ÜRO, SÞ (look above) |
In Slovenian | → International relations → United Nations |
| ÖZS | Österreichische Zeitschrift für Soziologie (www.oezs-digital.de) | In German | → Serial publications, periodicals → Sociology → Austria |
| OВП | Організація визволення Палестини = OWP, PLO, FAT, ООП, OAP, OOP, OLP, PAE, ПЛО, PIO, პგო, FKÖ (look above) |
In Ukrainian | → Political parties and movements |
| P&C | Procurement and Contracts | In English | → Contract law |
| P&E | Pricing and Estimating | In English | → Prices |
| P&SM | Procurement and Subcontract Management | In English | → Contract law |
| P3I | Planning, Performance, Process & Innovative Solutions | In English | → Consulting → Economics → Public administration, government |
| PA | Protocole Additionnel = AP | Additional Protocol | In English |
In French | → International law |
| PA | Proviseur Adjoint | In French | → Education |
| PA | Principal Adjoint | In French | → Education |
| PA | Présence Africaine | In French | → Serial publications, periodicals → Politics → Africa |
| PAAF | Property Appraisers Association of Florida (www.paaf.net) | In English | → Associations → 332 → United States |
| PABO | Pedagogische Academie voor het Basisonderwijs | In Dutch | → Education |
| PAC | Politique Agricole Commune = PAC | Política Agrícola Comunitària | In Catalan = SZP | Společná Zemědělská Politika | In Czech = GAP | Gemeinsame Agrarpolitik | In German = ΚΑΠ | Κοινή αγροτική πολιτική | In Greek = KAP | Komuna Agrikultura Politiko | In Esperanto = PAC | Política Agrícola Común | In Spanish = KAP | Közös agrárpolitika | In Hungarian = PAC | Politica Agricola Comune | In Italian = BŽŪP | Bendroji žemės ūkio politika | In Lithuanian = GLB | Gemeenschappelijk Landbouwbeleid | In Dutch = CAP | Common Agricultural Policy | In English = WPR | Wspólna polityka rolna | In Polish = ССП | Спільна сільськогосподарська політика | In Ukrainian |
In French | → European Union → Agricultural sciences |
| PAC | Política Agrícola Comunitària = SZP, GAP, ΚΑΠ, KAP, BŽŪP, GLB, CAP, WPR, ССП (look above) |
In Catalan | → European Union → Agricultural sciences |
| PAC | Política Agrícola Común = SZP, GAP, ΚΑΠ, KAP, BŽŪP, GLB, CAP, WPR, ССП (look above) |
In Spanish | → European Union → Agricultural sciences |
| PAC | Politica Agricola Comune = SZP, GAP, ΚΑΠ, KAP, BŽŪP, GLB, CAP, WPR, ССП (look above) |
In Italian | → European Union → Agricultural sciences |
| PACE | Personal Achievement through Competency Evaluation | In English | → Personnel management → Labour, labour economics |
| PACS | PActe Civil de Solidarité | In French | → Law, jurisprudence |
| PACTE | Parcours d'Accès aux Carrières de la fonction publique Territoriale, hospitalière et d'État | In French | → Education → Public administration, government |
| PADA | Professional Autograph Dealers Association (www.padaweb.org) | In English | → Associations → Trade |
| PAE | Palestinaren Askapenerako Erakundea = OWP, PLO, FAT, ООП, OAP, OOP, OLP, ПЛО, PIO, პგო, OВП, FKÖ (look above) |
In Basque | → Political parties and movements |
| PAE | Projet d'Action Éducative | In French | → Education |
| PAF | Peak Annual Funding | In English | → Economics |
| PAF | Participation Aux Frais | In French | → Economics |
| PAF | Plan Académique de Formation | In French | → Education |
| PAFB | Patrick Air Force Base (www.patrick.af.mil) | In English | → 358 → Aeronautics, aircraft → United States |
| PAFG | Portsmouth Action Field Gun (www.pafg.co.uk) | In English | → Military affairs |
| PAFG | Participation Aux Frais Généraux | In French | → Prices |
| PAFTAD | Pacific Trade and Development | In English | → Trade |
| PAHO | Pan American Health Organization (www.paho.org) = OPS, OPAS (look above) |
In English | → Organizations and associations → International relations → Medicine |
| PAI | Public Authority for Industry | In English | → Standardization → Public administration, government |
| PAIiIZ | Polska Agencja Informacji i Inwestycji Zagranicznych (www.paiz.gov.pl) | In Polish | → Central administration → Finance → Poland |
| PAIO | Permanence d'Accueil, d'Information et d'Orientation | In French | → Education → Labour, labour economics |
| PAIZ | Państwowej Agencji Inwestycji Zagranicznych | In Polish | → Finance |
| PALH | Physician Assistant for Latino Health | In English | → Organizations and associations → Medicine → International relations |
| PAM | Programme Alimentaire Mondial = PMA | Programa Mundial d'Alimentos | In Asturian = WFP | World Food Programme | In English = WFP | 세계 식량 계획 | In Korean = WFP | მსოფლიო სასურსათო საბჭო | In Georgian = WFP | 国際連合世界食糧計画 | In Japanese = PAM | Programma Alimentare Mondiale | In Italian = PMA | Programa Mundial de Alimentos | In Spanish |
In French | → United Nations → 6123 → Agricultural sciences |
| PAM | Programma Alimentare Mondiale = PMA, WFP (look above) |
In Italian | → United Nations → 6123 → Agricultural sciences |
| PAP | Procédé Agrégé de Paiement | In French | → Economics |
| PAP | Personnel Assurance Program | In English | → Labour, labour economics → Insurance |
| PAP-ND | Projet d'Action Personnalisée – Nouveau Départ | In French | → Labour, labour economics |
| PAPA | Projet Annuel de Performance Académique | In French | → Education |
| PAPE | Projet Annuel de Performance d'Établissement | In French | → Education |
| PAR | Population Adjusted Relative (Risk Calculation) | In English | → Demography |
| PARAK | Programme d'appui rural Aga Khan | In French | → Development → Agricultural sciences → Regional planning |
| PARE-PAP | Plan d'Aide à la Recherche d'Emploi - Projet d'Action Personnalisée | In French | → Labour, labour economics |
| PAREL | Programme d'Aide à la Remise en État des Logements | In French | → Accommodation |
| PARLACEN | Parlamento Centroamericano (www.parlacen.org.gt) | In Spanish | → International relations → Parliaments, representation |
| PARS | Programmed Airline Reservation System | In English | → Software → Transport and postal services → Tourism |
| PARTEI | Partei für Arbeit, Rechtsstaat, Tierschutz, Elitenförderung & basisdemokratische Initiative | In German | → Political parties and movements |
| PAS | Parti Islam SeMalaysia | In Malay | → Political parties and movements → Islam |
| PAS | Prêt à l'Accession Sociale | In French | → Finance → Accommodation |
| PASTEL | Plateforme d'Assistance Technique Européenne en Lorraine | In French | → Research policy → Regional administration → France |
| PATH | A Principled Approach to Humanitarian Action (www.unicef.org/pathtraining/) | In English | → United Nations |
| PBB | Pertubuhan Bangsa-bangsa Bersatu = OSN, UN, ONU, ААН, VN, OOH, ABU, ПНО, FN, NBE, CN, KU, ΟΗΕ, ООН, ONZ, BMT, LHiQ, OKB, OZN, УН, UM, ST, HN, NA, ÜRO, SÞ (look above) |
In Malay | → International relations → United Nations |
| PBC | The People's Bank of China | In English | → Banks |
| PBDAC | Principal Bank for Development and Agricultural Credit | In English | → Banks → Development → Agricultural sciences |
| PBG | Produadur Broadel Gros | In Breton | → Economics |
| PCA | Principal Component Analysis | In English | → Mathematics → Statistics |
| PCBC | Polskie Centrum Badań i Certyfikacji (www.pcbc.gov.pl) | In Polish | → Central administration → Standardization → Poland |
| PCC | Parti Communiste Chinois | In French | → Communist parties |
| PCCN | Provisioning Contract Control Number | In English | → Contract law |
| PCCP | Preliminary Contract Change Proposal | In English | → Contract law |
| PCE | Prêt à la Création d'Entreprise | In French | → Economics |
| PCEM | Premier Cycle des Études Médicales | In French | → Higher education, universities → Medicine |
| PCEP | Premier Cycle des Études Pharmaceutiques | In French | → Higher education, universities → Pharmacology, toxicology |
| PCF | Parti Communiste Français (www.pcf.fr) | In French | → Communist parties → France |
| PCL | Permanente Commissie voor Leerlingenzorg | In Dutch | → Organizations and associations → Education |
| PCL | Prêt Conventionné Locatif | In French | → Finance → Accommodation |
| PCLS | Prêt Conventionné Locatif Social | In French | → Finance → Accommodation |
| PCM | Plan Communal de Mobilité | In French | → Public administration, government → Regional planning → Transport and postal services |
| PCME | Physique, Chimie, Mécanique, Électronique | In French | → Higher education, universities → Physics → Chemistry → Mechanical engineering → Engineering, technology |
| PCMLF | Parti Communiste Marxiste-Léniniste de France | In French | → Communist parties → France |
| PCO | Partido Comunista de España (www.pce.es) | In Spanish | → Communist parties → Spain |
| PCO | Principal Contracting Officer | In English | → Contract law |
| PCO | Procuring Contracting Office(r) | In English | → Contract law |
| PCOF | Parti Communiste des Ouvriers de France | In French | → Communist parties → France |
| PCP | Partido Comunista Português (www.pcp.pt) | In Portuguese | → Communist parties → Portugal |
| PCP | Project Cost Plan | In English | → Management → Prices |
| PCP | Politique Commune de la Pêche | In French | → European Union → Fishing, hunting |
| PCPS | Plan Communal de Prévention et de Secours | In French | → Municipal administration → 62892 |
| PCRDT | Programme Cadre de Recherche et Développement Technologique | In French | → International relations → Mathematics and natural sciences → Engineering, technology |
| PCRS | Performance and Cost Report System | In English | → Prices |
| PCS | Professions et Catégories Socioprofessionnelles | In French | → Statistics → Labour, labour economics |
| PCSI | Projet de Coopération Scientifique Inter-universitaire | In French | → Research policy → Higher education, universities |
| PCT | Patent Cooperative Treaty | In English | → Industrial property |
| PCTC | Pentagon Consolidated Telecommunications Center | In English | → Telecommunications → Military affairs |
| PCTO | Payload Cost Tradeoff Optimization | In English | → Prices |
| PCUS | Parti Communiste de l'Union Soviétique = SKUS | Strollad Komunour an Unaniezh Soviedel | In Breton = KPdSU | Kommunistische Partei der Sowjetunion | In German = KПCC | Коммунистическая партия Советского Союза | In Russian = KПCC | Kommunistitscheskaja Partija Sowjetskogo Sojusa | In Russian = KSSR | Komunistická strana Sovětského svazu | In Czech = KPSU | Komunisma Partio de Soveta Unio | In Esperanto = PCUS | Partito Comunista dell'Unione Sovietica | In Italian |
In French | → Communist parties |
| PCUS | Partito Comunista dell'Unione Sovietica = SKUS, KPdSU, KПCC, KSSR, KPSU (look above) |
In Italian | → Communist parties |
| PCV | Payable Chez Vous | In French | → Economics |
| PDB | Praktijkdiploma Boekhouden | In Dutch | → Specialized or (poly)technical colleges |
| PDE | Partit Demòcrata Europeu | In Catalan | → Political parties and movements |
| PDES | Product Data Exchange Specification/Standard | In English | → Standardization → Trade |
| PDG | Produadur Diabarzh Gros | In Breton | → Economics |
| PDI | Praktijkdiploma Informatica | In Dutch | → Specialized or (poly)technical colleges → Computer science |
| PDK | Produadur Diabarzh Kriz | In Breton | → Economics |
| PDM | Part De Marché | In French | → Economics |
| PDO | Private Development Organization | In English | → Organizations and associations → Development |
| PDO | Programme de Départs Organisés = ODP | Orderly Departure Programme | In English |
In French | → Migrations |
| PDPC | Powszechna Deklaracja Praw Człowieka = UDHR | Universala Deklaracio de Homaj Rajtoj | In Esperanto = DUDH | Déclaration Universelle des Droits de l'Homme | In French = UDHR | Universal Declaration of Human Rights | In English = DUDH | Declaración Universal de los Derechos Humanos | In Spanish = GEAU | Giza Eskubideen Aldarrikapen Unibertsala | In Basque = VDLP | Všeobecná deklarace lidských práv | In Czech = UVMR | Universele Verklaring van Menseregte | In Afrikaans = DUDH | Declaración Universal dos Dereitos Humanos | In Galician = MSÞ | Mannréttindayfirlýsing Sameinuðu þjóðanna | In Icelandic = DUDU | Dichiarazione Universale dei Diritti Umani | In Italian = DUDH | Declaração Universal dos Direitos Humanos | In Portuguese = DUDO | Declaraţia Universală a Drepturilor Omului | In Romanian = ВДПЧ | Всеобщая декларация прав человека | In Russian = İHEB | İnsan Hakları Evrensel Bildirisi | In Turkish |
In Polish | → Human rights |
| PDS | Parti Démocratique Sénégalais | In French | → Political parties and movements |
| PDUIF | Plan de Déplacements Urbains d'Ile-de-France | In French | → Public administration, government → Transport and postal services → France |
| PDV | Porez na dodanu vrijednost = 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 = ALV | Arvonlisävero | In Finnish = 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 Croatian | → Taxes, duties |
| PDV | Porez na dodatu vrijednost = BTW, IVA, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) |
In Bosnian | → Taxes, duties |
| PE | Parlamentul European (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 = AP | Avropa Parlamenti | In Azerbaijani = 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 | Parlamento Europeu | In Portuguese = PE | Parlament Europejski | In Polish = EP | Europees Parlement | In Dutch |
In Romanian | → Parliaments, representation → European Union → Europe |
| PE | Parlament Europejski (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In Polish | → Parliaments, representation → European Union → Europe |
| PE | Parlamento Europeo (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In Italian | → Parliaments, representation → European Union → Europe |
| PE | Parlamento Europeu (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In Portuguese | → Parliaments, representation → European Union → Europe |
| PE | Parlement Européen (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In French | → Parliaments, representation → European Union → Europe |
| PE | Parlament Europeu (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In Catalan | → Parliaments, representation → European Union → Europe |
| PE | Professeur des Écoles | In French | → Education |
| PE | Parlamento Europeo (www.europarl.europa.eu) = EP, ΕΚ, ЕП, AP (look above) |
In Spanish | → Parliaments, representation → European Union → Europe |
| PEB | Plan d'Exposition au Bruit | In French | → Politics |
| PEB | Pacific Economic Bulletin | In English | → Serial publications, periodicals → Economics |
| PEC | Professional Education Center | In English | → Education → Labour, labour economics |
| PECC | Pacific Economic Cooperation Council | In English | → International relations → Economics |
| PECIP | Productivity Enhancing Capital Investment Program | In English | → Engineering, technology → Finance |
| PECT | Plan Énergie Climat Territorial | In French | → Politics → Energy economics → Meteorology, climatology → Nature and society |
| PEE | Plan d'Épargne d'Entreprise | In French | → Finance |
| PEEC | Participation des Employeurs à l'Effort de Construction | In French | → Labour, labour economics → Accommodation |
| PEEP | Parents d'Élève de l'Enseignement Public (www.peep.asso.fr) | In French | → Organizations and associations → Education → France |
| PEER | Partnership for Eastern Economic Revitalization | In English | → International economic cooperation |
| PEF | Pôle (interdisciplinaire) d'Études Françaises | In French | → Higher education, universities → Language, linguistics, literature |
| PEF | Pôle Entrepreneuriat Féminin | In French | → Economics |
| PEGASUS | Partnership for a European Group of Aeronautic and Space Universities | In French | → Specialized or (poly)technical colleges → Higher education, universities → Aeronautics, aircraft → Vehicle engineering |
| PEGC | Professeur d'Enseignement Général des Collèges | In French | → Education |
| PEGC | Professeur d'Enseignement Général de Collège | In French | → Education |
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