Science and knowledge, organization, computer science, information, documentation, librarianship, institutions, publications.
| Acronym | 
Sense | 
Language | 
Topics | 
| TZV | 
Türkiye Zeka Vakfı (https://www.tzv.org.tr/) | 
In Turkish | 
→ Foundations → Turkey | 
| TZW | 
Technologiezentrum Wasser (www.tzw.de) | 
In German | 
→ Research institutes → Environmental technology, water supply, waste management → Germany | 
| U&E | 
Usability & Ergonomie | 
In English | 
→ Human-computer interaction | 
| U3P | 
Union pour la Promotion de la Propulsion Photonique (www.u3p.net) | 
In French | 
→ Organizations and associations → Astronautics | 
| UA | 
Urban Anthropology | 
In English | 
→ Serial publications, periodicals → Anthropology → Sociology | 
| UA | 
Union des Anarchistes | 
In French | 
→ Organizations and associations → Anarchist organizations | 
| UA | 
Union Anarchiste | 
In French | 
→ Organizations and associations → Anarchist organizations | 
| UAE | 
Union des Avocats Européens (www.uae.lu) | 
In French | 
→ Organizations and associations → Law, jurisprudence → Europe | 
| UAE | 
Union des Auto-Entrepreneurs (www.union-auto-entrepreneurs.com) | 
In French | 
→ Organizations and associations → Economics → Labour, labour economics | 
| UAJ | 
Ural-Altaische Jahrbücher | 
In German | 
→ Serial publications, periodicals → Language, linguistics, literature → Geography, biography, history | 
| UALE | 
Universala Artista Ligo de Esperantistoj | 
In Esperanto | 
→ Organizations and associations → Arts → Artificial languages (linguistics) | 
| UAM | 
User Authentification Module | 
In English | 
→ Software | 
| UAM | 
Unité d'Appui Multimédia | 
In French | 
→ Computer science → Document processing | 
| UAM | 
University Art Museum | 
In English | 
→ Museums → Higher education, universities → Arts | 
| UAMS | 
University of Antwerp Management School | 
In English | 
→ Higher education, universities → Management → Belgium | 
| UAOD | 
The United Ancient Order Of Druids | 
In English | 
→ Organizations and associations → Modern spiritual movements | 
| UAPET | 
Updates in Applied Physics and Electrical Technology | 
In English | 
→ Serial publications, periodicals → Engineering, technology → Electrical engineering | 
| UAPM | 
Uniunea Artiştilor Plastici din Republica Moldova | 
In Romanian | 
→ Organizations and associations → Plastic arts | 
| UAR | 
Upper Austrian Research (https://www.uar.at/) | 
In English | 
→ Research institutes → Research policy → Engineering, technology → Austria | 
| UART | 
Universal Asynchronous Receiver-Transmitter | 
In English | 
→ Data → Networks, communication | 
| UAW | 
United Auto Workers | 
In English | 
→ Organizations and associations → Labour, labour economics → Automobile manufacturing | 
| UB | 
Universiteitsbibliotheek | 
In Dutch | 
→ Libraries → Higher education, universities | 
| UBAA | 
University at Buffalo Alumni Association (www.alumni.buffalo.edu) | 
In English | 
→ Associations → Higher education, universities | 
| UBCNA | 
Union Belge Contre les Nuisances des Avions | 
In French | 
→ Organizations and associations → Transport and postal services | 
| UBE | 
Uluslararası Bilgisayar Enstitüsü | 
In Turkish | 
→ Computer science → Higher education, universities | 
| UBER | 
Undetected Bit Error Rate | 
In English | 
→ Computer science | 
| UBF | 
Union Bouddhiste de France | 
In French | 
→ Organizations and associations → Buddhism → France | 
| UBF | 
University of Buffalo Foundation (http://ubfoundation.buffalo.edu) | 
In English | 
→ Foundations → Higher education, universities | 
| UBR | 
Unspecified Bit-Rate | 
In English | 
→ Computer science | 
| UC | 
Unsatisfactory Condition | 
In English | 
→ Quality management | 
| UCAF | 
Universal Cardholder Authentication Field | 
In English | 
→ Computer-based techniques → Electronics | 
| UCAFR | 
Universitas Comeniana Acta Facultatis Rerum Naturalium Physica | 
In Latin | 
→ Serial publications, periodicals → Physics | 
| UCAP | 
Union de la Communauté Algérienne de Paris (www.ucap-association.com) | 
In French | 
→ Organizations and associations → France | 
| UCAR | 
Unsatisfactory Condition Action Report | 
In English | 
→ Quality management | 
| UCBRP | 
Union pour la Coopération Bourgogne/Rhénanie-Palatinat | 
In French | 
→ Organizations and associations → International relations | 
| UCC | 
Uniform Code Council | 
In English | 
→ Organizations and associations | 
| UCC | 
Universal Checkout Console | 
In English | 
→ Computer hardware → Human-computer interaction | 
| UCCA | 
Unione Circoli Cinematografici Arci (www.ucca.it) | 
In Italian | 
→ Organizations and associations → Cinema, movies → Italia | 
| UCDDU | 
Union Compagnonnique des Devoirs Unis | 
In French | 
→ Organizations and associations → Labour, labour economics | 
| UCE | 
Unsolicited Commercial Email | 
In English | 
→ Networks, communication → Telecommunications | 
| UCEC | 
Universal Content Extented Classification | 
In English | 
→ Computer science | 
| UCESG | 
Union du Corps Enseignant Secondaire Genevois | 
In French | 
→ Organizations and associations → Education | 
| UCI | 
Union Cycliste Internationale (www.uci.ch) | 
In French | 
→ Organizations and associations → Sport, physical exercises | 
| UCI | 
Union des Constructeurs Immobiliers | 
In French | 
→ Organizations and associations → Construction | 
| UCIJ | 
Uni(e)s Contre une Immigration Jetable | 
In French | 
→ Organizations and associations → Migrations | 
| UCJG | 
Unions Chrétiennes de Jeunes Gens | 
In French | 
→ Organizations and associations → Christianity | 
| UCLAP | 
University of California Los Angeles - Astronomical Papers | 
In English | 
→ Serial publications, periodicals → Astronomy → United States | 
| UCM | 
Union de Classes Moyennes | 
In French | 
→ Organizations and associations → Labour, labour economics | 
| UCMF | 
Union des Compositeurs de Musiques de Films (www.ucmf.fr) | 
In French | 
→ Organizations and associations → Music → Cinema, movies → France | 
| UCODEP | 
Unity and Cooperation for Development of People | 
In English | 
→ Organizations and associations → Development | 
| UCPTE | 
Union pour la Coordination de la Production et du Transport d'Électricité | 
In French | 
→ Organizations and associations → Electrical engineering | 
| UCR | 
Unsatisfactory Condition Report | 
In English | 
→ Quality management | 
| UCS | 
Universal Character Set | 
In English | 
→ Writing systems → Data | 
| UCSEI | 
Ufficio Centrale Studenti Esteri in Italia | 
In Italian | 
→ Organizations and associations → Higher education, universities → Italia | 
| UCV | 
Union du Commerce de Centre-Ville | 
In French | 
→ Organizations and associations → Trade | 
| UCW | 
Understanding Children's Work and its Impact | 
In English | 
→ Organizations and associations → Labour, labour economics → Fundamental rights | 
| UD | 
Utile Dulci | 
In Latin | 
→ Organizations and associations → Sport, physical exercises | 
| UDA | 
Union Des Annonceurs | 
In French | 
→ Organizations and associations → 659 | 
| UDA | 
User-Developed Application | 
In English | 
→ Software | 
| UDC | 
Universal Decimal Classification 
= UDK | Universala Dekuma Klasifiko | In Esperanto  
= CDU | Classification Décimale Universelle | In French  
= UDC | Universele Decimale Classificatie | In Dutch  
= CDU | Clasificación Decimal Universal | In Spanish  
= UDC | Universel Decimal Classifikation | In Danish  
 | 
In English | 
→ Libraries | 
| UDC | 
Universele Decimale Classificatie 
= UDK, CDU (look above)
 | 
In Dutch | 
→ Libraries | 
| UDC | 
Universel Decimal Classifikation 
= UDK, CDU (look above)
 | 
In Danish | 
→ Libraries | 
| UDDI | 
Universal Description Discovery and Integration | 
In English | 
→ Networks, communication → Telecommunications | 
| UDECAM | 
Union des Entreprises de Conseil et Achat Média | 
In French | 
→ Organizations and associations → 659 | 
| UDI | 
Uitspanning Door Inspanning | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises | 
| UDIC | 
Union française des Distributeurs, Grossistes et Importateurs en Chaussures | 
In French | 
→ Organizations and associations → Trade → Leather industry → France | 
| UDIROS | 
Us Doarp Is Rijk Oan Sport | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises | 
| UDIS | 
Unidad Docente de Ingeniería del Software | 
In Spanish | 
→ Software | 
| UDK | 
Universala Dekuma Klasifiko 
= UDC, CDU (look above)
 | 
In Esperanto | 
→ Libraries | 
| UDO | 
Uithoudingsvermogen Door Oefening | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises | 
| UDP | 
User Datagram Protocol | 
In English | 
→ Networks, communication | 
| UDP/IP | 
User datagram protocol/Internet Protocol | 
In English | 
→ Internet | 
| UDS | 
Universal Documentation System | 
In English | 
→ Documentation → Knowledge management | 
| UDS | 
Uniform Data Systems | 
In English | 
→ Data | 
| UDSP | 
Union Départementale des Sapeurs-Pompiers | 
In French | 
→ Organizations and associations → Firefighting | 
| UDTA | 
Ugandan Development Theater Association | 
In English | 
→ Associations → Theatre | 
| UDWDM | 
Ultra Dense Wavelength Division Multiplexing | 
In English | 
→ Networks, communication → Telecommunications | 
| UEA | 
Universala Esperanto Asocio (www.uea.org) | 
In Esperanto | 
→ Associations → Artificial languages (linguistics) | 
| UEA | 
Utah Education Association | 
In English | 
→ Associations → Education → United States | 
| UEAF | 
Union des Étudiants Algériens de France | 
In French | 
→ Organizations and associations → Higher education, universities → France | 
| UEAPME | 
Union Européenne de l'Artisanat et des Petites et Moyennes Entreprises (www.ueapme.com) | 
In French | 
→ Organizations and associations | 
| UEAPME | 
Union Européenne de l'Artisanat et des Petites et Moyennes Entreprises | 
In French | 
→ Organizations and associations → 3384 → Europe | 
| UEAtc | 
Union Européenne pour l'Agrément technique dans la construction | 
In French | 
→ Organizations and associations → Construction | 
| UEC | 
Union Européenne de Cyclisme | 
In French | 
→ Organizations and associations → Sport, physical exercises | 
| UECBu | 
University Electro-Communications Bulletin | 
In English | 
→ Serial publications, periodicals → Telecommunications | 
| UEF | 
Unité d'Enseignement et de Recherche | 
In French | 
→ Research policy → Education | 
| UEFA | 
Uny fan Europeeske Fuotbal Assosjaasjes | 
In Frisian | 
→ Organizations and associations → Sport, physical exercises | 
| UEFA | 
Union Européenne de Football Association (www.uefa.com) 
= UEFA | Union of European Football Associations | In English  
 | 
In French | 
→ Organizations and associations → Football and rugby | 
| UEFA | 
Union of European Football Associations (www.uefa.com) 
=  (look above)
 | 
In English | 
→ Organizations and associations → Football and rugby | 
| UEL | 
Urala Esperanto-Ligo | 
In Esperanto | 
→ Organizations and associations → Artificial languages (linguistics) | 
| UEM | 
Union Européenne Motocyclisme | 
In French | 
→ Organizations and associations → Transport and postal services | 
| UEPG | 
Union Européenne des Producteurs de Granulats (www.uepg.eu) | 
In French | 
→ Organizations and associations → Civil engineering → Construction → Europe | 
| UER | 
Union Européenne de Radio-télévision (www.ebu.ch) 
= EBU | European Broadcasting Union | In English  
= ЕСРТ | Европейски съюз за радио и телевизия | In Bulgarian  
= ЄТС | Європейський Телерадіомовний Союз | In Ukrainian  
= ЕВС | Европейский вещательный союз | In Russian  
= UER | União Europeia de Radiodifusão | In Portuguese  
 | 
In French | 
→ Organizations and associations → Telecommunications | 
| UER | 
União Europeia de Radiodifusão (www.ebu.ch) 
= EBU, ЕСРТ, ЄТС, ЕВС (look above)
 | 
In Portuguese | 
→ Organizations and associations → Telecommunications | 
| UER | 
Unité d'Enseignement et de Recherche | 
In French | 
→ Education → Research policy | 
| UES | 
Urala Esperanto-Societo | 
In Esperanto | 
→ Organizations and associations → Artificial languages (linguistics) | 
| UESL | 
Union d'Économie Sociale pour le Logement (www.uesl.fr) | 
In French | 
→ Organizations and associations → Economics → Accommodation | 
| UF | 
Union des Fabricants | 
In French | 
→ Organizations and associations → Industrial property | 
| UFA | 
Union Fédérale Anarchiste | 
In French | 
→ Organizations and associations → Anarchist organizations | 
| UFAR | 
Union Française des Anciens du Rugby | 
In French | 
→ Organizations and associations → Football and rugby → France | 
| UFARCO | 
Union Française des Associations Régionales de Consultants | 
In French | 
→ Organizations and associations → Consulting → France | 
| UFAS | 
Uniform Federal Accessibility Standards | 
In English | 
→ Standardization | 
| UFAW | 
Universities Federation for Animal Welfare (www.ufaw.org.uk) | 
In English | 
→ Organizations and associations → Higher education, universities → Veterinary medicine → United Kingdom | 
| UFC | 
Utrechtsche Football Club | 
In Dutch | 
→ Organizations and associations → Football and rugby → Netherlands | 
| UFCC | 
Union Française du Commerce Chimique | 
In French | 
→ Organizations and associations → Trade → Food technology → France | 
| UFD | 
User File Directory | 
In English | 
→ Software → Files | 
| UFE | 
Unuiĝo Franca por Esperanto (http://esperanto-france.org) 
= UFE | Union Française pour l'Espéranto | In French  
 | 
In Esperanto | 
→ Organizations and associations → Artificial languages (linguistics) → France | 
| UFE | 
Union Française pour l'Espéranto (http://esperanto-france.org) 
=  (look above)
 | 
In French | 
→ Organizations and associations → Artificial languages (linguistics) → France | 
| UFE | 
Union Française de l'Électricité | 
In French | 
→ Organizations and associations → Electrical engineering → France | 
| UFFEJ | 
Union Française du Film pour l'Enfance et la Jeunesse (www.uffej.net) | 
In French | 
→ Organizations and associations → Cinema, movies → Education → France | 
| UFM | 
Union Française des Maréchaux-ferrants | 
In French | 
→ Organizations and associations → Applied sciences, technology → France | 
| UFM | 
Utilisateurs Francophones de Medidoc/Clinidoc | 
In French | 
→ Organizations and associations → Computer science → Medicine | 
| UFOLEP | 
Union Française des Oeuvres Laïques d'Éducation Physique (www.ufolep.org) | 
In French | 
→ Organizations and associations → Sport, physical exercises | 
| UFON | 
Unie van Filiaal- en Franchise Optiekbedrijven Nederland | 
In Dutch | 
→ Organizations and associations → Netherlands | 
| UFP | 
United Federation of Planets | 
In English | 
→ Organizations and associations → Politics → Literature | 
| UFP | 
Unión Federal de Policia | 
In Spanish | 
→ Organizations and associations → Police | 
| UFR | 
Unité de Formation et de Recherche | 
In French | 
→ Education → Research policy | 
| UGAC | 
Union des Groupes Anarchistes Communistes | 
In French | 
→ Organizations and associations → Anarchist organizations → Communist parties | 
| UGAL | 
Union des Groupes Autonomes Libertaires | 
In French | 
→ Organizations and associations → Anarchist organizations | 
| UGC | 
User Generated Content | 
In English | 
→ Networks, communication → Computer-based techniques | 
| UGC | 
Nova Acta Regiae Societatis Scientiarum Upsaliensis | 
In Latin | 
→ Serial publications, periodicals → Mathematics and natural sciences | 
| UGC | 
Union Géophysique Canadienne (www.cgu-ugc.ca) 
= CGU | Canadian Geophysical Union | In English  
 | 
In French | 
→ Organizations and associations → Geophysics → Canada | 
| UGGI | 
Union Géodésique et Géophysique Internationale (www.iugg.org) 
= IUGG | International Union of Geodesy and Geophysics | In English  
 | 
In French | 
→ Organizations and associations → Geodesy, cartography → Geophysics | 
| UGIF | 
Union Générale des Israélites de France | 
In French | 
→ Organizations and associations → Political parties and movements → Judaism → France | 
| UGL | 
Undergraduate Library | 
In English | 
→ Libraries → Education | 
| UGSJR | 
US Geological Survey Journal Research | 
In English | 
→ Serial publications, periodicals → Earth sciences → United States | 
| UGT | 
Unión General de Trabajadores | 
In Spanish | 
→ Organizations and associations → Labour, labour economics | 
| UGT | 
União Geral de Trabalhadores | 
In Portuguese | 
→ Organizations and associations → Labour, labour economics | 
| UHA | 
Ukrainian Historical Association | 
In English | 
→ Associations → History | 
| UHA | 
Urban History Association | 
In English | 
→ Associations → 93031 | 
| UHC | 
Uni Hernani Combinatie | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises | 
| UHCCI | 
Union of Hellenic Chambers of Commerce and Industry | 
In English | 
→ Organizations and associations → Trade → Industry, industrial policy → Greece | 
| UHSV | 
Utrechtse Handelsreizigers Sport Vereniging | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises → Netherlands | 
| UHT | 
Ukrayins'ke Heral'dychne Tovarystvo | 
In Ukrainian | 
→ Organizations and associations → Flags, banners | 
| UHT | 
Українсьҝе ґералъдичне товариство | 
In Ukrainian | 
→ Organizations and associations → Flags, banners | 
| UI | 
User Interface | 
In English | 
→ Human-computer interaction | 
| UIA | 
Union Internationale des Architectes (www.uia-architectes.org) | 
In French | 
→ Organizations and associations → Architecture | 
| UIC | 
Union des Industries Chimiques (www.uic.fr) | 
In French | 
→ Organizations and associations → Chemical technology → France | 
| UIC | 
Unione Italiana Casting (www.unioneitalianacasting.it) | 
In Italian | 
→ Organizations and associations → Cinema, movies → Italia | 
| UICB | 
International Union of Building Centres (www.uicb.org) | 
In English | 
→ Organizations and associations → Construction | 
| UICC | 
Unione Italiana Circoli del Cinema (www.uicc.it) | 
In Italian | 
→ Organizations and associations → Cinema, movies → Italia | 
| UICN | 
Union Internationale pour la Conservation de la Nature | 
In French | 
→ Organizations and associations → Environmental protection | 
| UIEA | 
Universala Islama Esperanto-Asocio | 
In Esperanto | 
→ Associations → Islam → Artificial languages (linguistics) | 
| UIL | 
Unione Italiana del Lavoro (www.uil.it) | 
In Italian | 
→ Organizations and associations → Labour, labour economics → Italia | 
| UIMA | 
Unstructured Information Management Architecture | 
In English | 
→ Software | 
| UIML | 
User Interface Markup Language | 
In English | 
→ Programming languages → Human-computer interaction | 
| UIMM | 
Union des Industries et Métiers de la Métallurgie (www.uimm.fr) | 
In French | 
→ Organizations and associations → Metallurgy → France | 
| UIMS | 
User Interface Management System | 
In English | 
→ Human-computer interaction | 
| UIR | 
Universal Infrared Receiver | 
In English | 
→ Computer hardware → Peripheral devices | 
| UIR | 
Union Interprofessionnelle de la Réunion | 
In French | 
→ Organizations and associations → Labour, labour economics | 
| UIRF | 
University of Iowa Research Foundation (http://research.uiowa.edu/techtransfer/) | 
In English | 
→ Foundations → Higher education, universities → United States | 
| UIT | 
Union Internationale des Télécommunications 
= ITU | International Telecommunication Union | In English  
= IUT | Internacia Unio pri Telekomunikado | In Esperanto  
 | 
In French | 
→ Organizations and associations → Telecommunications | 
| UIUC DLI | 
University of Illinois at Urbana-Champaign Digital Library Initiative | 
In English | 
→ Libraries → Data → United States | 
| UIWG | 
User Interface Working Group | 
In English | 
→ Human-computer interaction | 
| UK | 
Universala Kongreso | 
In Esperanto | 
→ Organizations and associations | 
| UKERF | 
University of Kentucky Equine Research Foundation | 
In English | 
→ Foundations → Zoology | 
| UKERNA | 
United Kingdom Education and Research Networking Association | 
In English | 
→ Associations → Education → Research policy | 
| UkFiZ | 
Ukrainskii Fizicheskii Zhurnal | 
In Russian | 
→ Serial publications, periodicals → Physics | 
| UKIPG | 
United Kingdom Interprofessional Group | 
In English | 
→ Organizations and associations → Labour, labour economics | 
| UkMaZ | 
Ukrainskii Matematicheskii Zhurnal 
= UkMJ | Ukranian Mathematical Journal | In English  
 | 
In Russian | 
→ Serial publications, periodicals → Mathematics | 
| UkMJ | 
Ukranian Mathematical Journal 
= UkMaZ (look above)
 | 
In English | 
→ Serial publications, periodicals → Mathematics | 
| UKrEA | 
Ukraina Esperanto-Asocio | 
In Esperanto | 
→ Associations → Artificial languages (linguistics) | 
| UKRI | 
United Kingdom Research and Innovation (https://www.ukri.org/) | 
In English | 
→ Organizations and associations → Research policy → United Kingdom | 
| UKSG | 
United Kingdom Serials Group | 
In English | 
→ Organizations and associations → Libraries → Serial publications, periodicals | 
| ULA | 
Union der Leitenden Angestellten | 
In German | 
→ Organizations and associations → Labour, labour economics | 
| ULAS | 
Union List of Astronomy Serials | 
In English | 
→ Libraries → Astronomy | 
| ULD | 
Unité Logique Documentaire | 
In French | 
→ Documentation | 
| ULDB | 
Uncertainty-Lineage Database | 
In English | 
→ Databases | 
| ULEJ | 
Ukrainia Ligo de Esperantista Junularo | 
In Esperanto | 
→ Organizations and associations → Artificial languages (linguistics) | 
| ULI | 
Uniono por la Linguo Internaciona (www.idolinguo.com) | 
In Ido | 
→ Organizations and associations → Artificial languages (linguistics) | 
| ULSI | 
Ultra-Large-Scale Integration | 
In English | 
→ Computer hardware | 
| UltIm | 
Ultrasonic Imaging | 
In English | 
→ Serial publications, periodicals → Physics | 
| Ultmi | 
Ultramicroscopy | 
In English | 
→ Serial publications, periodicals, | 
| Ultra | 
Ultrasonics | 
In English | 
→ Serial publications, periodicals → Physics → Acoustics | 
| UM | 
Unscheduled Maintenance | 
In English | 
→ Maintenance and logistics | 
| UM | 
Unified Messaging | 
In English | 
→ Computer science | 
| UMA | 
Unión de Mujeres Antifascistas | 
In Spanish | 
→ Organizations and associations → Feminism | 
| UME | 
Ulusal Metroloji Enstitüsü | 
In Turkish | 
→ Organizations and associations → Standardization | 
| UMEA | 
Universala Medicina Esperanto Asocio | 
In Esperanto | 
→ Associations → Medicine → Artificial languages (linguistics) | 
| UMGO | 
Union de la Maçonnerie et du Gros Oeuvre (www.umgo.ffbatiment.fr) | 
In French | 
→ Organizations and associations → Construction → France | 
| UMI | 
Unité Mixte Internationale | 
In French | 
→ Research policy | 
| UMIB | 
Unione Matematica Italiana Bollettino | 
In Italian | 
→ Serial publications, periodicals → Mathematics → Italia | 
| UML | 
Unified Modeling Language | 
In English | 
→ Computer science → Management | 
| UMLS | 
Unified Medical Language System | 
In English | 
→ Computer science → Artificial intelligence → Linguistics → Medicine | 
| UMMI | 
Unione Medico Missionaria Italiana | 
In Italian | 
→ Organizations and associations → Medicine → Italia | 
| UMMISCO | 
Unité de Modélisation Mathématique et Informatique de Systèmes COmplexes (www.ummisco.ird.fr) | 
In French | 
→ Research institutes → Mathematics → Computer science | 
| UMR | 
Unité Mixte de Recherche | 
In French | 
→ Research policy | 
| UMR | 
Unité Mixte de Recherche | 
In English | 
→ Research policy | 
| UMVF | 
Université Médicale Virtuelle Francophone (www.umvf.prd.fr) | 
In French | 
→ Higher education, universities → Medicine → Internet → France | 
| UNA | 
Union Nationale de l'Aide, des soins et des services aux domiciles (www.una.fr) | 
In French | 
→ Organizations and associations → 33846 → France | 
| UNA | 
Uitspanning Na Arbeid | 
In Dutch | 
→ Organizations and associations → Sport, physical exercises | 
| UNAAPE | 
Union Nationale des Associations Autonomes de Parents d'Élèves | 
In French | 
→ Organizations and associations → Associations → Education | 
| UNAC | 
Unione Nazionale Autori e Cinetecnici | 
In Italian | 
→ Organizations and associations → Cinema, movies | 
| UNAPEI | 
Union Nationale des Associations de Parents d'Enfants Inadaptés | 
In French | 
→ Organizations and associations → Associations → Education | 
| UNAPEL | 
Union Nationale des Associations de Parents d'Élèves de l'Enseignement Libre | 
In French | 
→ Organizations and associations → Associations → Education | 
| UNAPL | 
Union Nationale des Professions Libérales | 
In French | 
→ Organizations and associations → 33846 | 
| UNASP | 
Unione Nazionale Arti e Spettacolo | 
In Italian | 
→ Organizations and associations → Arts → Cinema, movies | 
| UNBR | 
Uniunea Naţională a Barourilor din România | 
In Romanian | 
→ Organizations and associations → Law, jurisprudence → Romania | 
| UNCCAS | 
Union Nationale des Centres Communaux d'Action Sociale (www.unccas.org) | 
In French | 
→ Organizations and associations → Social welfare | 
| UNCGFL | 
Union Nationale de Commerce en Gros de Fruits et Légumes | 
In French | 
→ Organizations and associations → Trade → Food technology |