| CSN | Coopérant du Service National | In French | → Public administration, government |
| CTC | Congrès du Travail du Canada = CLC | Canadian Labour Congress | In English |
In French | → Organizations and associations |
| CTH | Conseiller pour les Travailleurs Handicapés | In French | → Medicine |
| CTP | Contrat de Transition Professionnelle | In French | → Education |
| CUIO | Cellule Universitaire d'Information et d'Orientation | In French | → Higher education, universities |
| CUQ | Confederazione Unitaria dei Quadri | In Italian | → Organizations and associations |
| CV | Curriculum Vitae | In Latin | |
| CWC | Concerned for Working Children | In English | → Organizations and associations → Fundamental rights |
| CWE | Center for Women and Enterprise | In English | → Feminism |
| CWE | Consortium for Worker Education | In English | → Education |
| CWIN | Child Workers in Nepal | In English | → Organizations and associations → Fundamental rights |
| DA | Dansk Arbejdsgiverforening | In Danish | → Organizations and associations |
| DADS | Déclaration Annuelle de Données Sociales | In French | → Statistics |
| DADS-U | Déclaration Automatisée des Données Sociales Unifiée | In French | |
| DAFCO | Délégation Académique à la Formation COntinue | In French | → Education |
| DAG | Deutsche Angestellten Gewerkschaft | In German | → Organizations and associations |
| DAGPB | Direction de l'Administration Générale, du Personnel et du Budget | In French | → Central administration |
| DAS | Déclaration Annuelle des Salaires | In French | |
| DBB | Deutscher Beamtenbund | In German | → Organizations and associations → Public administration, government |
| DCTB | Deutscher Christlicher Techniker-Bund | In German | → Organizations and associations → Christianity |
| DDTE | Direction Départementale du Travail et de l'Emploi | In French | → Public administration, government |
| DDTEFP | Direction Départementale du Travail, de l'Emploi et de la Formation Professionnelle | In French | → Public administration, government → Education |
| DfEE | Department for Education and Employment | In English | → Central administration → Education |
| DFP | Délégation à la Formation Professionnelle | In French | → Education |
| DGB | Deutscher Gewerkschaftsbund | In German | → Organizations and associations |
| DICCILEC | Direction Centrale du Contrôle de l'Immigration et de la Lutte contre l'Emploi des Clandestins | In French | → Police → Migrations |
| DIF | Droit Individuel à la Formation | In French | → Education |
| DLH | Direct Labor Hour | In English | |
| DOL | Department of Labor (www.dol.gov) | In English | → Central administration |
| DOT | Dictionary of Occupational Titles | In English | |
| DPAG | Direction des Personnels et des Affaires Générales | In French | → Personnel management |
| DPAOS | Direction des Personnels Administratifs Ouvriers et de Service | In French | → Personnel management |
| DPESR | Direction des Personnels de l'Enseignement Supérieur et de la Recherche | In French | → Research policy → Higher education, universities |
| DRFP | Délégation Régionale pour la Formation Professionnelle | In French | → Regional administration → Education |
| DRTE | Direction Régionale du Travail et de l'Emploi | In French | → Regional administration |
| DRTEFP | Direction Régionale du Travail, de l'Emploi et de la Formation Professionnelle | In French | → Education |
| DUP | Délégation Unique du Personnel | In French | |
| DWP | Department for Work and Pensions | In English | → Central administration → Social welfare |
| EA | Entreprise Adaptée | In French | |
| EAP | Employee Assistance PRogram | In English | |
| ECI | Employment Cost Index | In English | → Prices |
| EDIFICAS | Échange de données informatisées fiscales, informationnelles, comptables, analytiques et d'audit, et sociales | In French | → Trade → Accounting |
| EDTR | Enquête sur la Dynamique du Travail et du Revenu | In French | → Statistics |
| EE | École Émancipée | In French | → Organizations and associations → Education |
| EEO | Equal Employment Office | In English | → Personnel management |
| EEO | Equal Employment Opportunity | In English | → Personnel management |
| EEOC | Equal Employment Opportunity Commission | In English | → Organizations and associations |
| EES | European Employment Strategy | In English | |
| EFREP | European Federation of Retired and Elderly Persons = FERPA | Fédération Européenne des Retraités et des Personnes Âgées | In French |
In English | → Organizations and associations → Insurance |
| ELA | Euzko Langilleen Alkartasuna = STV | Solidaridad de Trabajadores Vascos | In Spanish |
In Basque | → Organizations and associations |
| EMAD | Employers Making a Difference (www.emad.asn.au) | In English | → Organizations and associations |
| EMCEF | European Mine Chemical and Energy Workers Federation | In English | → Organizations and associations → Energy economics → Mining |
| ENTO | Employment National Training Organisation | In English | → Organizations and associations → Education |
| EOAAE | Equal-Opportunity Affirmative-Action Employer | In English | |
| EPCSCP | Établissement Public à Caractère Scientifique, Culturel et Professionnel | In French | → Public administration, government → Mathematics and natural sciences → Civilization, culture, progress |
| EPSR | Équipe de Préparation et de Suite du Reclassement | In French | |
| EPSU | European Public Service Union | In English | → Organizations and associations → Public administration, government |
| EQTP | Equivalent Temps Plein | In French | |
| ERG | (Marie Curie) European Reintegration Grants | In English | → Research policy |
| ERTO | Erityisalojen Toimihenkilöliitto | In Finnish | → Organizations and associations |
| ESPRL | Escola Superior de Prevenció de Riscos Laborals (www.escuela-prevencion.com) | In Spanish | → Specialized or (poly)technical colleges → Medicine |
| ETAM | Employés, Techniciens, Agents de Maîtrise | In French | |
| ETUC | European Trade Union Confederation = CES | Confédération Européenne des Syndicats | In French = CES | Confederación Europea de Sindicatos | In Spanish = EVV | Europees Verbond van Vakverenigingen | In Dutch |
In English | → Organizations and associations |
| EVV | Europees Verbond van Vakverenigingen = ETUC, CES (look above) |
In Dutch | → Organizations and associations |
| F3C-CFDT | Fédération Communication, Conseil, Culture - Confédération française démocratique du travail (www.f3c-cfdt.fr) | In French | → Organizations and associations → 659 → Cinema, movies |
| FAPE | Fondation Agir Pour l’Emploi | In French | → Foundations |
| FASAP | Fédération des Syndicats des Spectacles, de la Presse et de l'Audiovisuel | In French | → Organizations and associations → Newspapers, journalism → Cinema, movies |
| FASGA | Federación de Asociaciones Sindicales | In Spanish | → Organizations and associations |
| FCE | Fédération Chimie Énergie | In French | → Organizations and associations → Energy economics → Chemical technology |
| FCJT | Foyer Club des Jeunes Travailleurs de Provence | In French | → Accommodation |
| FCyT | Federación de Comunicación y Transporte | In Spanish | → Organizations and associations → Telecommunications → Transport and postal services |
| FDPTP | Fonds Départemental de Péréquation de la Taxe Professionnelle | In French | → 3363 |
| FE | Federación de Enseñanza | In Spanish | → Organizations and associations |
| FECOHT | Federación de Comercio, Hostelería y Turismo | In Spanish | → Organizations and associations → Tourism → Trade |
| FEN | Fédération de l'Éducation Nationale | In French | → Organizations and associations → Education |
| FEPEM | Fédération des Particuliers Employeurs | In French | → Organizations and associations |
| FERPA | Fédération Européenne des Retraités et des Personnes Âgées = EFREP (look above) |
In French | → Organizations and associations → Insurance |
| FEXOMA | Federación de Construcción y Madera | In Spanish | → Organizations and associations → Building |
| FFC | Finlands Fackförbunds Centralorganisation |
In Swedish | → Organizations and associations |
| FGE | Fédération Générale de l'Enseignement | In French | → Organizations and associations → Education |
| FGFC | Fédération Générale de la Fonction Communale | In French | → Organizations and associations → Municipal administration |
| FGTB | Fédération Générale du Travail de Belgique = ABVV | Algemeen Belgisch Vakverbond | In Dutch |
In French | → Organizations and associations |
| FITEQA | Federación de Industrias Textil-Piel, Químicas y Afines | In Spanish | → Organizations and associations → Chemical technology → Textile industry |
| FLTL | Fédération Luxembourgeoise des Travailleurs du Livre | In French | → Organizations and associations → Graphic industries, printing, publishing |
| FM | Federación Minerometalúrgica | In Spanish | → Organizations and associations → Metallurgy |
| FNE | Fonds National pour l'Emploi | In French | |
| FNV | Federatie Nederlandse Vakbeweging | In Dutch | → Organizations and associations |
| FO | Force Ouvrière | In French | → Organizations and associations |
| FONGECIF | Fonds de Gestion du Congé Individuel de Formation | In French | → Education |
| FORBA | Forschungs- und Beratungsstelle Arbeitswelt | In German | |
| FORBA | Forschungs- und Beratungsstelle Arbeitswelt | In German | |
| FPJ | Federación de Estatal Pensionistas y Jubilados | In Spanish | → Organizations and associations |
| FSAP | Federación de Servicios y Administraciones Públicas | In Spanish | → Organizations and associations → Public administration, government |
| FSU | Fédération Syndicale Unitaire | In French | |
| FTE | Full-Time Equivalent Employee | In English | |
| FTF | Funktionærernes og Tjenestemændenes Fællesråd | In Danish | → Organizations and associations → Public administration, government |
| FUI | Federal Unemployment Insurance | In English | → Social welfare |
| FUTA | Federal Unemployment Tax | In English | → Taxes, duties |
| GCLW | General Confederation for Lebanese Workers | In English | → Organizations and associations |
| GICT | Gestion Individuelle du Contrat de Travail | In French | |
| GLA | Gangmasters Licensing Authority (www.gla.gov.uk) | In English | → Agricultural sciences |
| GÖD | Gewerkschaft Öffentlicher Dienst | In German | → Public administration, government |
| GRESICO | Groupe d'Étude en Santé, Travail, Information et Comportements | In French | → Sociology → Medicine |
| HIVA | Higher Institute of Labour Studies | In English | → Sociology |
| HIVA | Hoger Instituut voor de Arbeid | In Dutch | |
| HR-XML | Human Resources eXtensible Markup Language | In English | → Programming languages → Personnel management |
| HVSL | Holidays, Vacation, and Sick Leave | In English | |
| IAO | Institut für Arbeitswirtschaft und Organisation (www.iao.fraunhofer.de) | In German | → Research institutes |
| IBB | Institut für Berufliche Bildung | In German | → Education |
| IBEC | Irish Business and Employers Confederation | In English | → Organizations and associations → Economic policy |
| ICFTU | International Confederation of Free Trade Unions (www.icftu.org) = CISL | Confédération Internationale des Syndicats Libres | In French = CIOSL | Confederación Internacional de Organizaciones Sindicales Libres | In Spanish = CIOSL | Confederação Internacional de Organizações Sindicais Livres | In Portuguese = ICB | International Criminal Bar | In English = BPI | Barreau Pénal International | In French |
In English | → Organizations and associations |
| ICG | Institute for Career Guidance | In English | |
| ICTU | Irish Congress of Trade Union | In English | → Organizations and associations |
| ICTU | Irish Congress of Trade Unions | In English | → Organizations and associations |
| IES | Institute for Employment Studies | In English | |
| IGEPA | Internationale Gewerkschaft im Europäischen Patentamt | In German | → Industrial property |
| IiP | Investor in People | In English | |
| IIPA | International Institute for Professional Advancement | In English | |
| ILO | Internacia Labor-Organizo = ILO | International Labour Organization | In English = OIT | Organisation Internationale du Travail | In French |
In Esperanto | → United Nations |
| ILO | International Labour Organization = OIT (look above) |
In English | → United Nations |
| ILR | International Labour Review | In English | → Serial publications, periodicals |
| ILRF | International Labor Rights Fund | In English | → Organizations and associations |
| INMA | Información y Motivación para el Auto-empleo | In Spanish | |
| IRA | Individual Retirement Account | In English | → Finance |
| IRCANTEC | Institution de Retraite Complémentaire des Agents Non Titulaires de l’État et des Collectivités locales | In French | → Insurance |
| IRG | (Marie Curie) International Reintegration Grants | In English | → Research policy |
| IRMI | Integrita Retbazita Medio de Informlaborantoj | In Esperanto | |
| ISCO | International Standard Classification of Occupations | In English | → Standardization |
| ISE | Institut Syndical Européen | In French | → Organizations and associations |
| ISST | Institut des Sciences Sociales du Travail | In French | → Sociology |
| ISST | Institut de Santé et de Sécurité au Travail | In French | → Medicine |
| ITA | Ingénieurs, Techniciens, Administratifs | In French | → Engineering, technology |
| ITUC | Interregional Trade Union Council | In English | → Organizations and associations |
| ITUH | International Trade Union House | In English | → Organizations and associations |
| JAE | Jahresarbeitsentgeltgrenze | In German | |
| JSA | Jobseeker's Allowance | In English | |
| KA | Kommunala arbetsmarknadsverket |
In Swedish | → Municipal administration |
| KA | Kirkelig arbeidsgiver- og interesseorganisasjon | In Norwegian | → Organizations and associations → Christianity |
| KT | Kunnallinen työmarkkinalaitos | In Finnish | → Organizations and associations → Municipal administration |
| LAMO | Labour Market Monitoring | In English | |
| LCGB | Lëtzebuerger Chrëschtleche Gewerkschaftsbond | In Letzeburgesh | → Organizations and associations → Christianity |
| LH | Ledernes Hovedorganisation | In Danish | → Organizations and associations |
| LO | Landsorganisationen I Danmark | In Danish | → Organizations and associations |
| LUSU | Laurentian University Staff Union = SEUL | Syndicat des Employés de l’Université Laurentienne | In French |
In English | → Organizations and associations → Higher education, universities |
| MB | Marburger Bund | In German | → Organizations and associations |
| MCE | Manpower and Cost Estimate | In English | → Prices |
| MEF | Malaysian Employers Federation | In English | → Organizations and associations |
| MHP | Vakcentrale voor Middelbaar en Hoger Personeel | In Dutch | → Organizations and associations |
| MNCP | Mouvement National des Chômeurs et Précaires | In French | → Organizations and associations |
| MPR | Managerial and Professionnal Staff Association | In English | → Associations → Management |
| MT | Mises au Travail | In French | |
| MTL | Maaseudun Työnantajaliitto | In Finnish | → Organizations and associations |
| MVL | Meijerialan Ammattilaiset | In Finnish | → Organizations and associations → Beverage industry → Food technology |
| NAAAP | National Association of Asian American Professionals | In English | → Associations |
| NAACP | National Association for the Advancement of Colored People | In English | → Associations |
| NIOSH | National Institute for Occupational Safety and Health | In English | → Medicine |
| NIOSH | National Institute for Occupationnal Safety and Health | In English | → Medicine |
| NL | Christelijk Nationaal Vakverbond | In Dutch | → Organizations and associations → Christianity |
| NUT | National Union of Teachers | In English | → Organizations and associations → Education |
| OBFA | Occupational Benevolent Funds Alliance | In English | → Organizations and associations |
| ÖBV | Österreichische Beamtenversicherung | In German | → Insurance |
| ÖGB | Österreichischer Gewerkschaftsbund | In German | → Organizations and associations |
| ÖGB | Österreichische Gewerkschaftsbund | In German | → Organizations and associations |
| OGBL | Onofhängege Gewerkschaftsbond Lëtzebuerg | In Letzeburgesh | → Organizations and associations |
| OHF | Occupational Health Facility | In English | → Medicine |
| OIT | Organisation Internationale du Travail = ILO (look above) |
In French | → United Nations |
| OJT | On-the-Job Training | In English | → Education |
| ONISEP | Office National d'Information Sur les Enseignements et les Professions | In French | → Education |
| OPEIU | Office and Professional Employees International Union | In English | → Organizations and associations |
| OPPBTP | Organisme Professionnel de Prévention du Bâtiment et des Travaux Publics (www.oppbtp.fr) | In French | → Organizations and associations → Medicine → Civil engineering → Building |
| OSHA | Occupational Safety and Health Administration | In English | → Public administration, government → Medicine |
| OSHA | Occupational Safety and Health Act | In English | → Medicine |
| OT | Occupational Therapy | In English | → Medicine |
| PAIO | Permanence d'Accueil, d'Information et d'Orientation | In French | → Education |
| PAP | Personnel Assurance Program | In English | → Insurance |
| PAP-ND | Projet d'Action Personnalisée – Nouveau Départ | In French | |
| PARE-PAP | Plan d'Aide à la Recherche d'Emploi - Projet d'Action Personnalisée | In French | |
| PES | Public Employment Service | In English | → Public administration, government |
| PI&A | Personnel Identification and Authentication | In English | → 00495 |
| PIDE | Personnes Inscrites comme Demandeurs d’Emploi | In French | |
| PIN | Personal Identification Number | In English | → Personnel management |
| PIP | Personnel Incentive Program | In English | → Personnel management |
| PNK | Personalnebenkosten | In German | → Accounting |
| PRDFP | Plan Régional de Développement des Formations Professionnelles des jeunes et des adultes | In French | → Education |
| PSQ | Personnel Security Questionnaire | In English | |
| PT | Palvelutyönantajat | In Finnish | → Organizations and associations → 33846 |
| PUMSUD | Pour Un Mouvement Syndical Uni et Démocratique | In French | → Organizations and associations |
| PVA | Psychische Vermoeidheid in de Arbeidssituatie | In Dutch | → Psychology |
| QfB | Qualifizierungsförderung für Beschäftigte | In German | → Education |
| RETL | Reeducation Through Labor | In English | → Education |
| RPPST | Réseau pour la Prévention et le Progrès en Santé au Travail - Île-de-France | In French | → Medicine |
| RTT | Réduction du Temps de Travail | In French | |
| SACO | Sveriges Akademikers Centralorganisation | In Swedish | → Organizations and associations |
| SAF | Svenska Arbetsgivareföreningen | In Swedish | → Organizations and associations |
| SAK | Suomen ammattiliittojen keskusjärjestö | In Finnish | → Organizations and associations |
| SARP | Shuttle Astronaut Recruitment Program | In English | → Spaceflight engineering, astronautics |
| SBO | Sectorbestuur Onderwijsarbeidsmarkt | In Dutch | |
| SCHOLAR | Scholing, arbeidsmarkt en economische ontwikkeling | In Dutch | → Education |
| SCOP | Société Coopérative Ouvrière de Production | In French | |
| SCUIO | Service Commun Universitaire d'Information et d'Orientation | In French | → Higher education, universities |
|