- UAE University
- UC Davis Tahoe Environmental Research Center
- UCD School od Earth Sciences
- UCLA Joint Institute for Regional Earth System Science and Engineering
- UCL Department of Geography
- UK Astronomy Technology Centre
- UK Centre for Ecology & Hydrology
- UK Centre of Ecology and Hydrology
- UMD School of Public Health
- Umeå University
- UMN Department of Plant and Microbial Biology [Twin Cities]
- UMR 228 Espace-Dev, Espace pour le développement
- Umweltbundesamt
- Umweltbundesamt GmbH = Environment Agency Austria
- UNEP
- UNICANCER
- Unidad Académica Río Gallegos
- Unidad Asociada UVa-CSIC-Centro de Astrobiología
- Unidad de Tecnología Marina
- Unité Biotechnologies et Ressources Marines
- United Arab Emirates University
- Unité de Mécanique
- Unité de Recherche Appliquée en Energies Renouvelables
- Unité de Science du Sol (Orléans)
- United Kingdom Met Office [Exeter]
- United nations office for outer space affairs
- United nations office for outer space affairs (United Nation office at vienna)
- Unité d'Océanographie Chimique
- United States Air Force
- United States Army
- United States Department of Agriculture
- United States Geological Survey
- United States Geological Survey [Reston]
- United States Naval Academy
- United States Naval Observatory
- Unité Dynamiques des Écosystèmes Côtiers
- Unité Matériaux et Transformations - UMR 8207
- Unité Scientifique de la Station de Nançay
- Universidad Austral
- Universidad Autónoma de Baja California
- Universidad Autonoma de Chile
- Universidad Autonoma del Estado de Morelos
- Universidad Autónoma de Madrid
- Universidad Católica de la Santísima Concepción
- Universidad Católica del Norte [Antofagasta]
- Universidad Católica San Antonio de Murcia
- Universidad Complutense de Madrid = Complutense University of Madrid [Madrid]
- Universidad de Alcalá - University of Alcalá
- Universidad de Alicante
- Universidad de Buenos Aires [Buenos Aires]
- Universidad de Cantabria [Santander]
- Universidad de Castilla-La Mancha = University of Castilla-La Mancha
- Universidad de Chile = University of Chile [Santiago]
- Universidad de Concepción - University of Concepcion [Chile]
- Universidad de Costa Rica
- Universidad de Granada = University of Granada
- Universidad de Huelva
- Universidad de La Laguna [Tenerife - SP]
- Universidad de la República [Montevideo]
- Universidad del Pais Vasco | Euskal Herriko Unibertsitatea [Espagne]
- Universidad de Magallanes
- Universidad de Málaga [Málaga] = University of Málaga [Málaga]
- Universidad de Murcia
- Universidad de Santiago de Chile [Santiago]
- Universidad de Sevilla = University of Seville
- Universidad de Tarapaca
- Universidad de Valladolid [Valladolid]
- Universidad de Valparaiso [Chile]
- Universidad Diego Portales [Santiago - Chili]
- Universidade de Aveiro
- Universidade de Coimbra [Coimbra]
- Universidade de Évora
- Universidade de Lisboa
- Universidade de Lisboa = University of Lisbon
- Universidade de São Paulo = University of São Paulo
- Universidade de Vigo
- Universidade do Minho = University of Minho [Braga]
- Universidade do Porto = University of Porto
- Universidade do Vale do Paraíba
- Universidade Estadual De Santa Cruz [Brazil]
- Universidade Estadual Paulista Júlio de Mesquita Filho = São Paulo State University
- Universidade Federal de Itajubá = Federal University of Itajubá
- Universidade Federal de Pelotas = Federal University of Pelotas
- Universidade Federal de Pernambuco [Recife]
- Universidade Federal de Santa Maria = Federal University of Santa Maria [Santa Maria, RS, Brazil]
- Universidade Federal do Ceará = Federal University of Ceará
- Universidade Federal do Oeste da Bahia
- Universidade Federal do Rio de Janeiro [Brasil] = Federal University of Rio de Janeiro [Brazil] = Université fédérale de Rio de Janeiro [Brésil]
- Universidade Federal do Rio Grande do Norte [Natal]
- Universidade Federal Fluminense [Rio de Janeiro]
- Universidade Nova de Lisboa = NOVA University Lisbon
- Universidad europea Miguel de Cervantes
- Universidad Metropolitana de Ciencias de la Educación
- Universidad Nacional Autónoma de México = National Autonomous University of Mexico
- Universidad Nacional de Colombia [Bogotà]
- Universidad Nacional de Córdoba [Argentina]
- Universidad Nacional de Cuyo [Mendoza]
- Universidad Nacional de la Patagonia Austral
- Universidad Nacional de Mar del Plata [Mar del Plata]
- Universidad Nacional de Quilmes
- Universidad Nacional de Rosario [Santa Fe]
- Universidad Nacional de San Martin
- Universidad Nacional de Tierra del Fuego, Antártida e islas del Atlántico Sur
- Universidad Nacional de Tres de Febrero [Buenos Aires]
- Universidad Nacional de Tucumán
- Universidad Nacional Tecnológica de Lima Sur
- Universidad Pablo de Olavide [Sevilla]
- Universidad Politécnica de Madrid
- Universidad Tecnica Federico Santa Maria [Valparaiso]
- Universidad Tecnológica Metropolitana
- Universidad Tecnológica Nacional [Sarmiento]
- Università 15 " Sapienza"
- Università degli studi della Basilicata [Potenza]
- Università degli Studi dell'Aquila = University of L'Aquila
- Università degli studi della Tuscia [Viterbo]
- Università degli studi di Bari Aldo Moro = University of Bari Aldo Moro
- Università degli studi di Catania = University of Catania
- Università degli Studi di Ferrara = University of Ferrara
- Università degli Studi di Firenze = University of Florence = Université de Florence
- Università degli Studi di Milano-Bicocca = University of Milano-Bicocca
- Università degli Studi di Napoli “Parthenope” = University of Naples
- Università degli Studi di Padova = University of Padua
- Università degli studi di Palermo - University of Palermo
- Università degli studi di Parma = University of Parma
- Università degli Studi di Pavia = University of Pavia
- Università degli Studi di Perugia = University of Perugia
- Università degli Studi di Roma "La Sapienza" = Sapienza University [Rome]
- Università degli Studi di Roma Tor Vergata [Roma] = University of Rome Tor Vergata
- Università degli studi di Torino = University of Turin
- Università degli Studi di Trento = University of Trento
- Università degli studi di Trieste = University of Trieste
- Università degli Studi di Urbino 'Carlo Bo'
- Università degli studi "G. d'Annunzio" Chieti-Pescara [Chieti-Pescara]
- Università degli Studi Roma Tre = Roma Tre University
- Università della Calabria [Arcavacata di Rende]
- Università del Salento [Lecce]
- Universita “La Sapienza” Roma
- Universität Augsburg [Augsburg]
- Universität Bayreuth
- Universität Bern | University of Bern
- Universität Bremen
- Universitat de Barcelona
- Universitat de les Illes Balears = Universidad de las Islas Baleares = University of the Balearic Islands
- Universität der Bundeswehr München [Neubiberg]
- Universität des Saarlandes [Saarbrücken]
- Universitat de València
- Universitatea Stefan cel Mare Suceava
- Universität für Bodenkultur Wien = University of Natural Resources and Life [Vienne, Autriche]
- Universität Hamburg
- Universität Heidelberg [Heidelberg] = Heidelberg University
- Universität Hohenheim
- Universität Innsbruck [Innsbruck]
- Universität Kassel [Kassel]
- Universitat Politècnica de Catalunya = Université polytechnique de Catalogne [Barcelona]
- Universitat Politècnica de València = Universitad Politecnica de Valencia = Polytechnic University of Valencia
- Universitat Ramon Llull [Barcelona]
- Universität Rostock
- Universitat Rovira i Virgili
- Universitats-Sternwarte [München]
- Universität Stuttgart [Stuttgart]
- Universität Wien = University of Vienna
- Universität zu Köln = University of Cologne
- Universität Zürich [Zürich] = University of Zurich
- Université Abdelhamid Ibn Badis de Mostaganem
- Université Amar Telidji - Laghouat
- Université Assane Seck de Ziguinchor [Sénégal]
- Université Badji Mokhtar [Annaba]
- Université Blaise Pascal - Clermont-Ferrand 2
- Université Bourgogne Franche-Comté [COMUE]
- Université Bretagne Loire
- Université Cadi Ayyad [Marrakech]
- Université catholique de Lille
- Université Catholique de Louvain = Catholic University of Louvain
- Université Cheikh Anta Diop de Dakar [Sénégal]
- Université Claude Bernard Lyon 1
- Université Clermont Auvergne
- Université Clermont Auvergne [2017-2020]
- Université Côte d'Azur
- Université d’Abomey-Calavi = University of Abomey Calavi
- Université d'Alger
- Université d'Angers
- Université d'Antananarivo
- Université d'Antsiranana
- Université d'Auvergne - Clermont-Ferrand I
- Université de Bâle = University of Basel = Basel Universität
- Université de Bamako
- Université de Bordeaux
- Université de Bourgogne
- Université de Brest
- Université de Bretagne Sud
- Université de Caen Normandie
- Université de Carthage (Tunisie)
- Université de Cergy Pontoise
- Université de Clermont-Ferrand
- Université de Cocody
- Université de Cocody Abidjan
- Université de Cotonou
- Université de Franche-Comté
- Université de Gafsa
- Université de Genève = University of Geneva
- Université de Guyane
- Université de Haute-Alsace (UHA) Mulhouse - Colmar
- Université de la Nouvelle-Calédonie
- Université de la Polynésie Française
- Université de La Réunion
- Université de La Réunion - Faculté des Sciences et Technologies
- Université de Lausanne = University of Lausanne
- Université de Liège
- Université de Lille
- Université de Lille, Sciences et Technologies
- Université de Limoges
- Université de Lomé [Togo]
- Université de Lorraine
- Université de Lyon
- Université de Moncton
- Université de Montpellier
- Université de Montréal
- Université de Namur [Namur]
- Université de Nantes
- Université de Nantes - UFR des Sciences et des Techniques
- Université de Neuchâtel = University of Neuchatel
- Université de Neufchätel
- Université de Ngaoundéré|University of Ngaoundéré [Cameroun]
- Université de Pau et des Pays de l'Adour
- Université de Perpignan Via Domitia
- Université de Picardie Jules Verne
- Université de Poitiers = University of Poitiers
- Université de Reims Champagne-Ardenne
- Université de Rennes
- Université de Rennes 2
- Université de Rouen Normandie
- Université des Antilles
- Université des Antilles et de la Guyane
- Université de Sfax - University of Sfax
- Université de Sherbrooke
- Université des sciences et de la Technologie d'Oran Mohamed Boudiaf [Oran]
- Université des Sciences et de la Technologie Houari Boumediene = University of Sciences and Technology Houari Boumediene [Alger]
- Université de Strasbourg
- Université d'État Lomonossov de Moscou = Lomonosov Moscow State University
- Université de Technologie de Belfort-Montbeliard
- Université de Technologie de Troyes
- Université de Toulon
- Université de Toulon - École d’ingénieurs SeaTech
- Université de Toulouse
- Université de Tours
- Université de Tsukuba = University of Tsukuba
- Université de Tunis El Manar
- Université de Valenciennes et du Hainaut-Cambrésis
- Université de Versailles Saint-Quentin-en-Yvelines
- Université d'Helwan
- Université d'Orléans
- Université du Littoral Côte d'Opale
- Université du Québec à Montréal = University of Québec in Montréal
- Université du Québec à Rimouski
- Université du Québec en Abitibi-Témiscamingue
- Université européenne de Bretagne - European University of Brittany
- Université Félix Houphouët-Boigny
- Université Frères Mentouri – Constantine 1 = Constantine 1 – Frères Mentouri University
- Université Gaston Berger de Saint-Louis Sénégal
- Université Gaston Berger - Laboratoire des Sciences de l’Atmosphère et des Océans [Sénégal]
- Université Gaston Berger - UFR Sciences Appliquées et de Technologies [Sénégal]
- Université Grenoble Alpes
- Université Grenoble Alpes [2016-2019]
- Université Gustave Eiffel
- Universiteit Gent = Ghent University
- Universiteit Leiden = Leiden University
- Universiteit Utrecht
- Universiteit Utrecht | Utrecht University [Utrecht]
- Université Jean Monnet - Saint-Étienne
- Université Jean Moulin - Lyon 3
- Université Joseph Fourier - Grenoble 1
- Université Joseph Ki-Zerbo [Université de Ouagadougou, Burkina Faso]
- Université Laval [Québec]
- Université Le Havre Normandie
- Université libre de Bruxelles
- Université Lille Nord de France (COMUE)
- Université Lille Nord (France)
- Université Louis Pasteur - Strasbourg I
- Université Lumière - Lyon 2
- Université Marien Ngouadi
- Université Montesquieu - Bordeaux 4
- Université Montpellier 2 - Sciences et Techniques
- Université Mouloud Mammeri [Tizi Ouzou]
- Université Nice Sophia Antipolis (1965 - 2019)
- Université Norbert ZONGO de Koudougou
- Université Paris 13
- Université Paris 1 Panthéon-Sorbonne
- Université Paris 8 Vincennes-Saint-Denis
- Université Paris Cité
- Université Paris Diderot - Paris 7
- Université Paris-Est Créteil Val-de-Marne - Faculté des sciences et technologie
- Université Paris-Est Créteil Val-de-Marne - Paris 12
- Université Paris-Est Marne-la-Vallée
- Université Paris Nanterre
- Université Paris-Saclay
- Université Paris Saclay (COmUE)
- Université Paris sciences et lettres
- Université Paris-Seine
- Université Paris-Sorbonne
- Université Paris-Sud - Paris 11
- Université Pierre et Marie Curie - Paris 6
- Université Pierre et Marie Curie - Paris 6 - UFR de Médecine Pierre et Marie Curie
- Université Pierre Mendès France - Grenoble 2
- Université Polytechnique Hauts-de-France
- Université Saint-Joseph de Beyrouth
- Université Savoie Mont Blanc
- Université Sciences et Technologies - Bordeaux 1
- Université Sorbonne Nouvelle - Paris 3
- Université Sorbonne Paris Cité
- Université Sorbonne Paris Nord
- Université Toulouse III - Paul Sabatier
- Université Toulouse - Jean Jaurès
- Universities Space Research Association [Washington]
- University at Albany [SUNY]
- University at Buffalo [SUNY]
- University College Cork
- University College Dublin [Dublin]
- University College of London [London]
- University Corporation for Atmospheric Research
- University of Aberdeen
- University of Adelaide
- University of Alabama in Huntsville
- University of Alabama [Tuscaloosa]
- University of Alaska [Fairbanks]
- University of Alberta
- University of Amsterdam [Amsterdam] = Universiteit van Amsterdam
- University of Applied Sciences and Arts Northwestern Switzerland
- University of Applied Sciences and Arts of Western Switzerland
- University of Applied Sciences [Graz]
- University of Arizona
- University of Arkansas [Fayetteville]
- University of Auckland [Auckland]
- University of Barcelona
- University of Bath [Bath]
- University of Beira Interior [Portugal]
- University of Belgrade [Belgrade]
- University of Bergen
- University of Birmingham [Birmingham]
- University of Bradford
- University of Bremen
- University of Bristol [Bristol]
- University of British Columbia
- University of British Columbia [Vancouver]
- University of Bucharest
- University of Ca’ Foscari [Venice, Italy]
- University of Calgary
- University of California
- University of California [Berkeley]
- University of California [Davis]
- University of California [Irvine]
- University of California [Los Angeles]
- University of California [Riverside]
- University of California [San Diego]
- University of California [Santa Cruz]
- University of Cambridge [UK]
- University of Canterbury [Christchurch]
- University of Cape Town
- University of Cape Verde
- University of Central Florida [Orlando]
- University of Central Lancashire [Preston]
- University of Chicago
- University of Chinese Academy of Sciences [Beijing]
- University of Cincinnati
- University of Coimbra [Portugal]
- University of Cologne
- University of Colorado [Boulder]
- University of Colorado [Denver]
- University of Connecticut
- University of Copenhagen = Københavns Universitet
- University of Crete [Heraklion]
- University of Delaware [Newark]
- University of Denver
- University of Dublin
- University of East Anglia [Norwich]
- University of East London
- University of Edinburgh
- University of Electro-Communications [Tokyo]
- University of Exeter
- University of Exeter Medical School
- University of Florida [Gainesville]
- University of Georgia [USA]
- University of Glasgow
- University of Groningen [Groningen]
- University of Guelph
- University of Hamburg
- University of Hawaii
- University of Hawai'i [Honolulu]
- University of Hawai‘i [Mānoa]
- University of Hertfordshire [Hatfield]
- University of Hohenheim
- University of Houston
- University of Houston [Clear Lake]
- University of Hull [United Kingdom]
- University of Iceland [Reykjavik]
- University of Idaho [Moscow, USA]
- University of Illinois at Urbana-Champaign [Urbana]
- University of Illinois [Chicago]
- University of Illinois System
- University of Ioannina
- University of Iowa [Iowa City]
- University of Isfahan
- University of Kansas [Kansas City]
- University of Kansas [Lawrence]
- University of Kashmir
- University of Kashmir, Department of Physics
- University of Kent [Canterbury]
- University of Kentucky
- University of Kinshasa
- University of Konstanz
- University of Kragujevac
- University of Kuopio
- University of KwaZulu-Natal [Durban, Afrique du Sud]
- University of L'Aquila [Italy]
- University of Leeds
- University of Leicester
- University of Liverpool
- University of Luxembourg [Luxembourg]
- University of Magallanes
- University of Maine
- University of Manchester [Manchester]
- University of Manitoba [Winnipeg]
- University of Maryland [Baltimore]
- University of Maryland [Baltimore County]
- University of Maryland Biotechnology Institute
- University of Maryland [College Park]
- University of Maryland System
- University of Massachusetts [Amherst]
- University of Massachusetts [Boston]
- University of Massachusetts [Lowell]
- University of Massachusetts System
- University of Melbourne
- University of Miami
- University of Miami [Coral Gables]
- University of Michigan [Ann Arbor]
- University of Michigan System
- University of Minnesota
- University of Minnesota System
- University of Minnesota [Twin Cities]
- University of Missouri [Columbia]
- University of Missouri System
- University of Mohaghegh Ardabili
- University of Montana
- University of Montenegro
- University of M'sila | Université Mohamed Boudiaf - M'sila
- University of Naples Federico II = Università degli studi di Napoli Federico II
- University of Nevada [Las Vegas]
- University of New Brunswick
- University of Newcastle [Callaghan, Australia]
- University of New Hampshire
- University of New Orleans
- University of New South Wales [Sydney]
- University of North Carolina [Chapel Hill]
- University of North Carolina System
- University of North Dakota [Grand Forks]
- University of Northumbria at Newcastle [United Kingdom]
- University of Notre Dame [Indiana]
- University of Nova Gorica
- University of Oklahoma
- University of Oldenburg
- University of Oregon [Eugene]
- University of Oslo
- University of Otago [Dunedin, Nouvelle-Zélande]
- University of Oulu
- University of Oxford
- University of Patras
- University of Pennsylvania
- University of Pennsylvania Museum of Archaeology and Anthropology
- University of Pisa - Università di Pisa
- University of Potsdam = Universität Potsdam
- University of Pretoria [South Africa]
- University of Reading
- University of Rostock
- University of Saskatchewan [Saskatoon]
- University of Science and Technology of China [Hefei]
- University of Sheffield [Sheffield]
- University of Shiga Prefecture
- University of Southampton
- University of South Carolina [Columbia]
- University of Southern California
- University of Southern Maine [Gorham Campus]
- University of South Florida [Tampa]
- University of St Andrews [Scotland]
- University of Stirling
- University of Strathclyde [Glasgow]
- University of Stuttgart
- University of Sussex
- University of Szczecin
- University of Szeged [Szeged]
- University of Tampere [Finland]
- University of Tartu
- University of Tasmania [Hobart, Australia]
- University of Texas at Arlington [Arlington]
- University of Texas at Austin [Austin]
- University of Texas at Dallas [Richardson]
- University of the Aegean
- University of the Basque Country = Euskal Herriko Unibertsitatea
- University of the Virgin Islands
- University of the Western Cape
- University of the Witwatersrand [Johannesburg]
- University of Tokyo [Kashiwa Campus]
- University of Toledo
- University of Toronto
- University of Toronto at Scarborough
- University of Tromsø
- University of Turku
- University of Twente
- University of Utah
- University of Valencia
- University of Versailles St Quentin, Physics & Engineering Science Department
- University of Victoria [Canada]
- University of Vienna [Vienna]
- University of Virginia
- University of Wales
- University of Warmia and Mazury [Olsztyn]
- University of Warsaw
- University of Warwick [Coventry]
- University of Washington-Bothell
- University of Washington [Seattle]
- University of Waterloo [Waterloo]
- University of Western Ontario
- University of West Florida [Pensacola]
- University of Westminster [London]
- University of Whales
- University of Winnipeg
- University of Wisconsin-Madison
- University of Wollongong [Australia]
- University of Wrocław [Poland]
- University of Wuppertal
- University of Wyoming
- University of York [York, UK]
- University of Zagreb
- University of Zaragoza - Universidad de Zaragoza [Zaragoza]
- University of ZuluLand
- University Stefan cel Mare of Suceava
- Univers, Transport, Interfaces, Nanostructures, Atmosphère et environnement, Molécules (UMR 6213)
- Univerzita Karlova [Praha, Česká republika] = Charles University [Prague, Czech Republic]
- Univ. Paris-Sud
- Uniwersytet im. Adama Mickiewicza w Poznaniu = Adam Mickiewicz University in Poznań
- Uppsala University
- Ural Federal University [Ekaterinburg]
- URAP, University of Toulouse
- URAP, University of Toulouse -
- UrFU Institute of Natural Sciences and Mathematics
- UR- MPE
- USACE Engineer Research and Development Center
- US Army Corps of Engineers
- US Army Research Laboratory-CIS Directorate
- USC Viterbi School of Engineering
- USDA Agricultural Research Service [Maricopa, AZ]
- USDA-ARS, Jornada Experimental Range
- U.S. Department of Energy [Washington]
- US Environmental Protection Agency
- US Geological Survey [Denver]
- US Geological Survey [Flagstaff]
- US Geological Survey [Menlo Park]
- U.S. Naval Observatory
- Utah State University
- Utah Valley University
- UT-Battelle, LLC
- UTesat-Spacecom
- UTSA Department of Physics and Astronomy [San Antonio]