Institutions Directory
434 institutions
- O. P. Jindal Global University Sonīpat, IN · 541 researchers
- O. V. Bogatsky Physico-Chemical Institute of the National Academy of Sciences of Ukraine Odesa, UA · 1 researcher
- O.M. Beketov National University of Urban Economy in Kharkiv Kharkiv, UA · 1 researcher
- O.N. Diagnostics (United States) Berkeley, US · 1 researcher
- O'Brien Institute Melbourne, AU · 2 researchers
- O'Brien Institute for Public Health Calgary, CA · 3 researchers
- O'Neal Comprehensive Cancer Center Birmingham · 5 researchers
- O’Connor Hospital San Jose, US · 1 researcher
- OAE Publishing Inc. (United States) Los Angeles, US · 7 researchers
- Oahu Community Recycling (United States) Hale‘iwa, US · 1 researcher
- Oak Park Public Library Oak Park, US · 1 researcher
- Oak Ridge Associated Universities Oak Ridge, US · 10 researchers
- Oak Ridge Institute for Science and Education Oak Ridge · 16 researchers
- Oak Ridge Leadership Computing Facility Oak Ridge · 1 researcher
- Oak Ridge National Laboratory Oak Ridge, US · 157 researchers
- Oakland Community College Royal Oak, US · 1 researcher
- Oakland University Rochester, US · 54 researchers
- OASI Bioresearch Foundation Milan, IT · 1 researcher
- Obafemi Awolowo University Ile-Ife, NG · 16 researchers
- Obafemi Awolowo University Teaching Hospitals Complex Ile-Ife, NG · 3 researchers
- Oberlin College Oberlin, US · 3 researchers
- Obihiro University of Agriculture and Veterinary Medicine Obihiro, JP · 5 researchers
- Observatoire astronomique de Strasbourg Strasbourg, FR · 1 researcher
- Observatoire de Haute-Provence Avignon, FR · 1 researcher
- Observatoire de la Côte d’Azur Nice, FR · 5 researchers
- Observatoire de Paris Paris, FR · 11 researchers
- Observatoire des Programmes Communautaires de Développement Rural Castanet-Tolosan, FR · 1 researcher
- Observatoire des Sciences de l'Environnement de Rennes Rennes, FR · 1 researcher
- Observatoire des Sciences de l’Univers Terre Homme Environnement Temps Astronomie Besançon, FR · 1 researcher
- Observatoire Midi-Pyrénées Toulouse, FR · 14 researchers
- Observatori de l'Ebre Tarragona, ES · 1 researcher
- Observatório de Relações Exteriores Lisbon, PT · 1 researcher
- Observer Research Foundation New Delhi, IN · 19 researchers
- Obstetrics and Gynecology Hospital of Fudan University Shanghai, CN · 2 researchers
- Obuda University Budapest, HU · 1 researcher
- ObvioHealth (United States) New York, US · 1 researcher
- Ocala Research Institute Ocala, US · 1 researcher
- Occidental College Los Angeles, US · 3 researchers
- Occidental Petroleum (United States) Houston, US · 3 researchers
- Ocean Institute Dana Point, US · 1 researcher
- Ocean Medical Center Toms River, US · 1 researcher
- Ocean Road Cancer Institute Dar es Salaam, TZ · 1 researcher
- Ocean University of China Qingdao, CN · 52 researchers
- Oceano Fresco (Portugal) Nazaré, PT · 1 researcher
- Oceanography Society Rockville, US · 2 researchers
- Oceans Institute Perth, AU · 2 researchers
- Ochanomizu University Tokyo, JP · 2 researchers
- Ochsner Health System New Orleans, US · 11 researchers
- Ochsner Medical Center New Orleans, US · 22 researchers
- Oclaro (United States) San Jose, US · 1 researcher
- October 6 University Giza, EG · 1 researcher
- October University of Modern Sciences and Arts Cairo, EG · 2 researchers
- Ocular Immunology and Uveitis Foundation Waltham, US · 2 researchers
- Ocularis Sitges, ES · 2 researchers
- Oda Bultum University Ciro, ET · 1 researcher
- Odense University Hospital Odense, DK · 7 researchers
- Odesa I. I. Mechnikov National University Odesa, UA · 3 researchers
- Odesa National University of Technology Odessa, UA · 1 researcher
- Odessa National Economics University Odesa, UA · 1 researcher
- Odessa National Medical University Odesa, UA · 3 researchers
- Odessa State Environmental University Odesa, UA · 1 researcher
- Odessa State University of Internal Affairs Odesa, UA · 1 researcher
- Odesа Polytechnic National University Odesa, UA · 2 researchers
- Odette Cancer Centre Toronto, CA · 5 researchers
- Odisha Biodiversity Board Bhubaneswar, IN · 24 researchers
- Odisha University of Agriculture and Technology Bhubaneswar, IN · 589 researchers
- Odisha University of Health Sciences Bhubaneswar, IN · 3 researchers
- Odisha University of Technology and Research Bhubaneswar · 170 researchers
- Oduduwa University Ipetumodu, NG · 1 researcher
- Oeschger Centre for Climate Change Research Bern, CH · 2 researchers
- Offenburg University of Applied Sciences Offenburg, DE · 2 researchers
- Office for National Statistics Newport, GB · 2 researchers
- Office National d'Études et de Recherches Aérospatiales Palaiseau, FR · 8 researchers
- Office of Academic Affiliations Washington · 1 researcher
- Office of Advanced Scientific Computing Research Washington, US · 1 researcher
- Office of Basic Energy Sciences Washington, US · 3 researchers
- Office of Disease Prevention Bethesda, US · 1 researcher
- Office of Electricity Washington, US · 3 researchers
- Office of Financial Research Washington, US · 1 researcher
- Office of Naval Research Arlington, US · 1 researcher
- Office of Naval Research London, GB · 1 researcher
- Office of Science Washington, US · 2 researchers
- Office of Scientific and Technical Information Oak Ridge, US · 5 researchers
- Office of the Assistant Secretary for Health Washington, US · 1 researcher
- Office of the Chief Scientist Jerusalem, IL · 1 researcher
- Office of the Comptroller of the Currency Washington D.C., US · 2 researchers
- Office of the Director Bethesda, US · 1 researcher
- Office of the Higher Education Commission Bangkok, TH · 1 researcher
- Office of the National Coordinator for Health Information Technology Washington, US · 2 researchers
- Office of the Principal Scientific Adviser New Delhi, IN · 5 researchers
- Office of the Registrar General & Census Commissioner New Delhi, IN · 2 researchers
- Office of the Secretary of Defense Washington, US · 2 researchers
- Office of the United Nations High Commissioner for Refugees Geneva, CH · 1 researcher
- OFS (United States) Norcross, US · 1 researcher
- Ogori Daiichi General Hospital Yamaguchi, JP · 4 researchers
- Ogun State Institute of Technology Igbesa Igbesa, NG · 1 researcher
- Ohara Inc. (Japan) Nishi Ku, JP · 2 researchers
- Ohio Aerospace Institute Cleveland, US · 2 researchers
- Ohio Dominican University Columbus, US · 1 researcher
- Ohio Heart & Vascular Center Cincinnati, US · 1 researcher
- Ohio Northern University Ada, US · 1 researcher
- The Ohio State University Columbus, US · 747 researchers
- The Ohio State University at Marion Marion, US · 1 researcher
- The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute Columbus, US · 36 researchers
- Ohio State University Hospital Columbus, US · 4 researchers
- The Ohio State University Wexner Medical Center Columbus, US · 92 researchers
- Ohio University Athens, US · 71 researchers
- Ohio Wesleyan University Delaware, US · 1 researcher
- OhioHealth Columbus, US · 7 researchers
- Ohlone College Fremont, US · 1 researcher
- OHSU Knight Cancer Institute Portland · 22 researchers
- Oil and Gas Institute - National Research Institute Krakow, PL · 1 researcher
- Oil and Natural Gas Corporation (India) Dehradun, IN · 116 researchers
- Oil Crops Research Institute Wuhan, CN · 5 researchers
- Oil India (India) Dibrugarh, IN · 15 researchers
- Oita Prefectural Hospital Ōita, JP · 1 researcher
- Oita University Ōita, JP · 4 researchers
- Okan University Istanbul, TR · 4 researchers
- Okavango Research Institute Maun · 1 researcher
- Okayama Healthcare Professional University Okayama Shi, JP · 1 researcher
- Okayama Medical Center Okayama, JP · 1 researcher
- Okayama Rosai Hospital Okayama, JP · 6 researchers
- Okayama University Okayama, JP · 28 researchers
- Okayama University Hospital Okayama, JP · 2 researchers
- Okayama University of Commerce Attached high School Okayama, JP · 1 researcher
- Okayama University of Science Okayama, JP · 4 researchers
- Okazaki Institute for Integrative Bioscience Okazaki, JP · 1 researcher
- Oki Electric Industry (Japan) Tokyo, JP · 1 researcher
- Okinawa Institute of Science and Technology Graduate University Onna, JP · 52 researchers
- Oklahoma City VA Medical Center Oklahoma City, US · 3 researchers
- Oklahoma Heart Institute Tulsa, US · 1 researcher
- Oklahoma Medical Research Foundation Oklahoma City, US · 18 researchers
- Oklahoma Space Grant Consortium Norman, US · 1 researcher
- Oklahoma State University Stillwater, US · 152 researchers
- Oklahoma State University at Tulsa Tulsa, US · 6 researchers
- Oklahoma State University Center for Health Sciences Tulsa, US · 6 researchers
- Oklahoma State University Medical Center Tulsa, US · 2 researchers
- Oklahoma State University Oklahoma City Oklahoma City, US · 2 researchers
- Oklahoma Tobacco Settlement Endowment Trust Oklahoma City, US · 1 researcher
- Okmeydanı Eğitim ve Araştırma Hastanesi Istanbul, TR · 2 researchers
- Olabisi Onabanjo University Ago, NG · 5 researchers
- Olabisi Onabanjo University Teaching Hospital Sagamu, NG · 1 researcher
- OLAS: Fondements opérationnels, logiques et algébriques des systèmes logiciels Bologna, IT · 1 researcher
- Old Dominion University Norfolk, US · 68 researchers
- Oldenburger Institut für Informatik Oldenburg, DE · 2 researchers
- Oldham Council Oldham, GB · 4 researchers
- Olds College Olds, CA · 1 researcher
- Olean General Hospital Olean, US · 2 researchers
- Oleksandr Dovzhenko Hlukhiv National Pedagogical University Hlukhiv, UA · 1 researcher
- Oles Honchar Dnipro National University Dnipro, UA · 2 researchers
- Oli Health Magazine Organization Kigali, RW · 11 researchers
- Olin E. Teague Veterans Medical Center Temple, US · 2 researchers
- Olive Lifesciences (India) Bengaluru, IN · 4 researchers
- Olive View-UCLA Medical Center Los Angeles, US · 3 researchers
- Olivet Nazarene University Bourbonnais, US · 1 researcher
- Olivia Newton-John Cancer Research Institute Melbourne, AU · 2 researchers
- Olivia Newton-John Cancer Wellness & Research Centre Heidelberg, AU · 1 researcher
- Ollscoil na Gaillimhe – University of Galway Galway, IE · 101 researchers
- Olusegun Agagu University of Science and Technology Ondo, NG · 2 researchers
- OLVG Amsterdam, NL · 1 researcher
- Omaha VA Medical Center Omaha, US · 4 researchers
- Omair Sana Foundation Karachi, PK · 1 researcher
- Oman College of Health Sciences Muscat, OM · 2 researchers
- Oman Dental College Muscat · 4 researchers
- Oman Medical College Sohar, OM · 16 researchers
- Omar Al-Mukhtar University Al Bayḑā’, LY · 9 researchers
- Omdurman Islamic University Omdurman, SD · 2 researchers
- Omega Optics (United States) Austin, US · 2 researchers
- Omega-P R&D, Inc. (United States) New Haven, US · 1 researcher
- Omeo Kumar Das Institute of Social Change and Development Guwahati, IN · 5 researchers
- OmniActive Health Technologies (India) Mumbai, IN · 9 researchers
- OmniActive Health Technologies (United States) Morristown, US · 3 researchers
- Omohundro Institute of Early American History and Culture Williamsburg, US · 2 researchers
- Omsk State Agrarian University Omsk, RU · 1 researcher
- Omsk State Technical University Omsk, RU · 1 researcher
- ON Semiconductor (United States) Phoenix, US · 4 researchers
- On Target Laboratories (United States) West Lafayette, US · 1 researcher
- Onaizah Colleges Onaizah, SA · 1 researcher
- Oncode Institute Utrecht, NL · 9 researchers
- Oncogenesis Stress Signaling Rennes, FR · 1 researcher
- Oncology Hematology Care Cincinnati, US · 1 researcher
- Oncomatryx (Spain) Derio, ES · 1 researcher
- Onderstepoort Veterinary Institute Pretoria, ZA · 1 researcher
- Ondokuz Mayıs University Samsun, TR · 13 researchers
- OnePlanet Research Center Nijmegen, NL · 1 researcher
- OnionDev Technologies Pvt. Ltd. (India) Delhi, IN · 6 researchers
- Oniris Nantes, FR · 4 researchers
- Onkologický Ústav Svätej Alžbety Bratislava, SK · 1 researcher
- Online Computer Library Center Dublin, US · 1 researcher
- Onondaga Community College Syracuse, US · 1 researcher
- Ontario Forest Research Institute Sault Ste. Marie, CA · 1 researcher
- Ontario Genomics Toronto, CA · 1 researcher
- Ontario Health Toronto, CA · 1 researcher
- Ontario HIV Treatment Network Toronto, CA · 1 researcher
- Ontario Institute for Cancer Research Toronto, CA · 9 researchers
- Ontario Ministry of Health Toronto, CA · 1 researcher
- Ontario Research Foundation Toronto · 2 researchers
- Ontario Shores Centre for Mental Health Sciences Oshawa, CA · 3 researchers
- Ontario Tech University Oshawa, CA · 32 researchers
- Ontario Tobacco Research Unit Toronto, CA · 1 researcher
- Ontario Veterinary College Guelph · 5 researchers
- Onto Innovation (United States) Wilmington, US · 1 researcher
- OP Jindal University Raigarh · 90 researchers
- Opal-Rt Technologies (Canada) Montreal, CA · 1 researcher
- Open Data Institute London, GB · 2 researchers
- The Open Group (United States) Burlington, US · 1 researcher
- Open Health Systems Laboratory Rockville, US · 3 researchers
- Open International University for Alternative Medicines Nagapattinam, IN · 1 researcher
- Open International University of Human Development Ukraine Kyiv, UA · 2 researchers
- Open Polytechnic Lower Hutt, NZ · 2 researchers
- Open Society Foundations New York, US · 1 researcher
- Open Source Drug Discovery New Delhi, IN · 5 researchers
- Open Source Medicine Foundation Tallinn, EE · 1 researcher
- Open Targets Cambridge, GB · 1 researcher
- The Open University Milton Keynes, GB · 41 researchers
- Open University Malaysia Kuala Lumpur, MY · 1 researcher
- Open University of China Beijing, CN · 1 researcher
- Open University of Cyprus Nicosia, CY · 1 researcher
- Open University of Israel Raanana, IL · 13 researchers
- Open University of Sri Lanka Colombo, LK · 5 researchers
- Open University of Tanzania Dar es Salaam, TZ · 1 researcher
- Open University of the Netherlands Heerlen, NL · 3 researchers
- OpenAI (United States) San Francisco, US · 3 researchers
- OpenAlex Vancouver, CA · 1 researcher
- OpenCitations Bologna · 1 researcher
- Operation Eyesight Universal Institute for Eye Cancer Hyderabad, IN · 23 researchers
- Operational Technologies Corporation (United States) San Antonio, US · 1 researcher
- OPIS: OPtimisation Imagerie et Santé Gif-sur-Yvette, FR · 1 researcher
- Opole University of Technology Opole, PL · 2 researchers
- Optibrium (United Kingdom) Cambridge, GB · 1 researcher
- Optical Sciences (United States) Huntsville, US · 1 researcher
- Optimal Synthesis (United States) Los Altos, US · 1 researcher
- Optimum Technologies (United States) Southbridge, US · 1 researcher
- Optimum Therapeutics (United States) San Diego, US · 1 researcher
- Optina Diagnostics (Canada) Montreal, CA · 1 researcher
- Opto Eletrônica (Brazil) São Carlos, BR · 1 researcher
- Opto-Knowledge Systems (United States) Torrance, US · 1 researcher
- Optomec (United States) Albuquerque, US · 1 researcher
- Optum (United States) Eden Prairie, US · 8 researchers
- Optym (United States) Gainesville, US · 1 researcher
- Oracle (Germany) Munich, DE · 1 researcher
- Oracle (India) Bengaluru, IN · 19 researchers
- Oracle (United States) Austin, US · 17 researchers
- Orange (France) Paris, FR · 7 researchers
- Orange Coast Memorial Medical Center Fountain Valley, US · 1 researcher
- Oranim Academic College of Education Haifa, IL · 1 researcher
- Orano (United States) Washington D.C., US · 1 researcher
- Orbital ATK (United States) Dulles, US · 1 researcher
- Orbital Research (United States) Cleveland, US · 1 researcher
- Orbital Sciences (United States) Dulles · 2 researchers
- Orbits Lightwave (United States) Pasadena, US · 1 researcher
- ORC Macro (United States) Calverton, US · 1 researcher
- Orchard Therapeutics (United Kingdom) London, GB · 1 researcher
- Orchid Pharma (India) Chennai, IN · 36 researchers
- ORCID Bethesda, US · 87 researchers
- Ordem dos Médicos Lisbon, PT · 1 researcher
- Ordensklinikum Linz Barmherzige Schwestern Linz, AT · 1 researcher
- Ordnance Engineering College Shijiazhuang, CN · 7 researchers
- Ordnance Survey Southampton, GB · 3 researchers
- Örebro University Örebro, SE · 15 researchers
- Örebro University Hospital Örebro, SE · 4 researchers
- Oregon Department of Transportation Salem, US · 1 researcher
- Oregon Health & Science University Portland, US · 135 researchers
- Oregon Health and Science University Hospital Portland, US · 1 researcher
- Oregon Health Authority Salem, US · 1 researcher
- Oregon Institute of Technology Klamath Falls, US · 2 researchers
- Oregon Museum of Science and Industry Portland, US · 1 researcher
- Oregon National Primate Research Center Beaverton, US · 3 researchers
- Oregon State University Corvallis, US · 125 researchers
- Oregon State University Cascades Bend, US · 1 researcher
- Orel State Institute of Arts and Culture Oryol, RU · 1 researcher
- Orel State University named after I.S. Turgenev Oryol, RU · 1 researcher
- Orenburg State Medical Academy Orenburg, RU · 2 researchers
- Orenburg State Pedagogical University Orenburg, RU · 1 researcher
- Orenburg State University Orenburg, RU · 1 researcher
- Organisasi Riset Hayati dan Lingkungan Jakarta, ID · 2 researchers
- Organisasi Riset Pertanian dan Pangan Jakarta, ID · 2 researchers
- Organisation de Coopération et de Développement Economiques Paris, FR · 8 researchers
- Organisation for the Prohibition of Chemical Weapons The Hague, NL · 2 researchers
- Organisation internationale de police criminelle Lyon, FR · 1 researcher
- Organisation Mondiale de la Santé Animale Paris, FR · 1 researcher
- Organización Nacional de Trasplantes Madrid, ES · 1 researcher
- Organization for Security and Co-operation in Europe Vienna, AT · 2 researchers
- Organon (Netherlands) Oss, NL · 2 researchers
- ORIC Pharmaceuticals, Inc. (United States) San Francisco, US · 13 researchers
- Orient-Institut Beirut Beirut, LB · 2 researchers
- Oriental Universiteti Tashkent, UZ · 9 researchers
- Oriental University Moscow, RU · 21 researchers
- Oriental Yuhong (China) Beijing, CN · 1 researcher
- Orion Corporation (United Kingdom) Reading, GB · 1 researcher
- Oritain (New Zealand) Dunedin · 1 researcher
- Orlando Health Orlando, US · 4 researchers
- Orlando Regional Medical Center Orlando, US · 3 researchers
- Orlando VA Medical Center Orlando, US · 3 researchers
- Ormskirk District General Hospital Ormskirk, GB · 1 researcher
- Oromia Agricultural Research Institute Addis Ababa, ET · 1 researcher
- Oromia State University Ziway, ET · 1 researcher
- Ørsted (Denmark) Fredericia, DK · 1 researcher
- Ortho-McNeil Pharmaceutical (United States) Raritan, US · 1 researcher
- Orthodontic World Institute Barcelona, ES · 1 researcher
- Orthopädische Universitätsklinik Magdeburg, DE · 1 researcher
- Orthopaedic Hospital Los Angeles, US · 3 researchers
- Orthopaedic Research and Education Foundation Rosemont, US · 2 researchers
- Orthopaedic Research Foundation Indianapolis, US · 1 researcher
- Orthopaedic Research Group Coimbatore, IN · 11 researchers
- The Orthopaedic Speciality Clinic Pune, IN · 5 researchers
- Orthopaedic Trauma Association Schaumburg, US · 1 researcher
- Ortin Laboratories (India) Hyderabad, IN · 1 researcher
- Oryn Therapeutics (United States) Vacaville, US · 1 researcher
- Osaka City General Hospital Osaka, JP · 2 researchers
- Osaka City University Osaka, JP · 15 researchers
- Osaka Electro-Communication University Neyagawa, JP · 3 researchers
- Osaka Institute of Technology Osaka, JP · 1 researcher
- Osaka Kyoiku University Kashihara, JP · 2 researchers
- Osaka Metropolitan University Osaka, JP · 8 researchers
- Osaka Mishima Emergency and Critical Care Center Takatsuki, JP · 2 researchers
- Osaka Museum of Natural History Osaka, JP · 1 researcher
- Osaka National Hospital Osaka, JP · 2 researchers
- Osaka Prefectural Institute of Public Health Osaka, JP · 1 researcher
- Osaka Prefecture University Sakai, JP · 13 researchers
- Osaka Sangyo University Osaka, JP · 1 researcher
- Osaka University Hospital Suita, JP · 4 researchers
- Osaka University of Pharmaceutical Sciences Takatsuki, JP · 2 researchers
- Osawatomie State Hospital Osawatomie, US · 1 researcher
- Osborne Head and Neck Institute Los Angeles, US · 1 researcher
- OSF HealthCare Peoria, US · 3 researchers
- OSF Saint Francis Medical Center Peoria, US · 5 researchers
- Osh State University Osh, KG · 3 researchers
- Osipyan Institute of Solid State Physics RAS Chernogolovka, RU · 2 researchers
- Oslo Kommune Oslo, NO · 1 researcher
- Oslo School of Architecture and Design Oslo, NO · 1 researcher
- Oslo University Hospital Oslo, NO · 52 researchers
- OsloMet – Oslo Metropolitan University Oslo, NO · 7 researchers
- Osmania General Hospital Hyderabad, IN · 19 researchers
- Osmania Medical College Hyderabad, IN · 146 researchers
- Osmania University Hyderabad, IN · 1,206 researchers
- Osmaniye Korkut Ata University Osmaniye, TR · 1 researcher
- Osnabrück University Osnabrück, DE · 17 researchers
- Ospedale "Santa Maria delle Croci" di Ravenna Ravenna, IT · 1 researcher
- Ospedale Antonio Cardarelli Naples, IT · 1 researcher
- Ospedale Bellaria Bologna, IT · 2 researchers
- Ospedale Cannizzaro Catania, IT · 2 researchers
- Ospedale Cervesi di Cattolica Cattolica, IT · 1 researcher
- Ospedale Cisanello Pisa, IT · 1 researcher
- Ospedale dei Bambini Vittore Buzzi Milan, IT · 5 researchers
- Ospedale dell' Angelo Venice, IT · 1 researcher
- Ospedale di Circolo di Busto Arsizio Busto Arsizio, IT · 1 researcher
- Ospedale di Circolo e Fondazione Macchi Varese, IT · 1 researcher
- Ospedale di Livorno Livorno, IT · 1 researcher
- Ospedale di Macerata Macerata · 3 researchers
- Ospedale di Parma Parma, IT · 4 researchers
- Ospedale G.B. Morgagni - L.Pierantoni Forlì, IT · 1 researcher
- Ospedale Infermi di Rimini Rimini, IT · 1 researcher
- Ospedale Maggiore Carlo Alberto Pizzardi Bologna, IT · 1 researcher
- Ospedale Martini Turin, IT · 1 researcher
- Ospedale Monaldi Naples, IT · 2 researchers
- Ospedale Policlinico San Martino Genoa, IT · 2 researchers
- Ospedale Psichiatrico Paolo Pini Milan, IT · 1 researcher
- Ospedale regionale di Lugano Lugano, CH · 1 researcher
- Ospedale Sacro Cuore Don Calabria Negrar, IT · 2 researchers
- Ospedale San Bortolo Vicenza, IT · 2 researchers
- Ospedale San Giovanni Bosco Turin, IT · 1 researcher
- Ospedale San Giuseppe Milan, IT · 1 researcher
- Ospedale San Luigi Gonzaga Orbassano, IT · 2 researchers
- Ospedale San Paolo Milan, IT · 1 researcher
- Ospedale San Paolo Bari, IT · 1 researcher
- Ospedale San Pietro Fatebenefratelli Rome, IT · 1 researcher
- Ospedale Santa Maria alle Scotte Siena, IT · 1 researcher
- Ospedale Santa Maria della Misericordia di Udine Udine, IT · 1 researcher
- Ospedale Valduce Como, IT · 1 researcher
- Ospedale Vincenzo Cervello Palermo, IT · 1 researcher
- Ospedaliera di Piacenza Piacenza, IT · 1 researcher
- Osservatorio Astrofisico di Torino Pino Torinese, IT · 1 researcher
- Osservatorio astronomico di Bologna Bologna, IT · 3 researchers
- Osservatorio Astronomico di Cagliari Cagliari, IT · 1 researcher
- Osservatorio Astronomico di Padova Padua, IT · 1 researcher
- Osservatorio di Astrofisica e Scienza dello Spazio Bologna · 5 researchers
- Össur (Iceland) Reykjavik, IS · 1 researcher
- Ostbayerische Technische Hochschule Amberg-Weiden Amberg, DE · 1 researcher
- Østfold Hospital Trust Fredrikstad, NO · 4 researchers
- Østfold University of Applied Sciences Halden, NO · 3 researchers
- Ostim Technical University Ankara, TR · 3 researchers
- Ostschweizer Kinderspital St. Gallen, CH · 1 researcher
- Osun State College of Education, Ila-Orangun Ila Orangun, NG · 1 researcher
- Osun State University Osogbo, NG · 3 researchers
- Otago Polytechnic Dunedin, NZ · 5 researchers
- Other Side Studio Oslo, NO · 1 researcher
- Otsu Red Cross Hospital Ōtsu, JP · 1 researcher
- Otsuka (United States) Princeton, US · 3 researchers
- Otsuka Pharmaceutical Development & Commercialization, Inc. (United States) Princeton, US · 3 researchers
- Ottawa Heart Institute Ottawa, CA · 11 researchers
- Ottawa Hospital Ottawa, CA · 39 researchers
- Ottawa Hospital Research Institute Ottawa, CA · 33 researchers
- Ottawa Institute of Systems Biology Ottawa · 4 researchers
- Ottawa Regional Cancer Foundation Ottawa, CA · 1 researcher
- Ottawa University Ottawa, US · 1 researcher
- Otto Group (Germany) Hamburg, DE · 1 researcher
- Otto-von-Guericke-Universität Magdeburg Magdeburg, DE · 54 researchers
- OU Health Oklahoma City · 4 researchers
- OU Health Stephenson Cancer Center Oklahoma City · 18 researchers
- Oulu University Hospital Oulu, FI · 3 researchers
- Our Lady of Fatima University Valenzuela, PH · 2 researchers
- Our Lady of Grace Trust's St. Gonsalo Garcia College of Arts and Commerce Vasai, IN · 1 researcher
- Our Lady of Lourdes Hospital Drogheda, IE · 4 researchers
- Outcomes Research Consortium Cleveland, US · 2 researchers
- Ovarian Cancer Action London, GB · 2 researchers
- Overlook Medical Center Summit, US · 1 researcher
- Overseas Development Institute London, GB · 1 researcher
- Overton Brooks VA Medical Center Shreveport, US · 3 researchers
- Ovidius University Constanța, RO · 2 researchers
- OWASP Foundation Wilmington, US · 2 researchers
- Oxfam Oxford, GB · 3 researchers
- Oxford Brookes University Oxford, GB · 22 researchers
- Oxford Centre for Diabetes, Endocrinology and Metabolism Oxford, GB · 3 researchers
- Oxford Centre for Mission Studies Oxford, GB · 1 researcher
- Oxford Dental College and Hospital Bengaluru, IN · 52 researchers
- Oxford Educational Institutions Bengaluru, IN · 22 researchers
- Oxford Fertility Oxford, GB · 1 researcher
- Oxford Health NHS Foundation Trust Oxford, GB · 2 researchers
- Oxford Institute for Energy Studies Oxford, GB · 1 researcher
- Oxford Instruments (Germany) Uedem, DE · 1 researcher
- Oxford Instruments (United Kingdom) Abingdon, GB · 2 researchers
- Oxford Nanopore Technologies (United Kingdom) Oxford, GB · 1 researcher
- Oxford Policy Management Oxford, GB · 14 researchers
- Oxford Spires Academy Oxford, GB · 1 researcher
- Oxford University Clinical Research Unit Ho Chi Minh City, VN · 4 researchers
- Oxford University Clinical Research Unit Nepal Kathmandu · 1 researcher
- Oxford University Hospitals NHS Trust Oxford, GB · 45 researchers
- Oxford University Press (United Kingdom) Oxford, GB · 9 researchers
- Oxleas NHS Foundation Trust Dartford, GB · 3 researchers
- OYO Corporation (Japan) Chiyoda City, JP · 1 researcher
- Oyster & Pearl Hospital Pune, IN · 1 researcher
- Oyster Hospital Goregaon, IN · 1 researcher
- Özyeğin University Istanbul, TR · 1 researcher