- Kagoshima University
- Kalysta
- Kanagawa Institute of Technology
- Kanazawa University
- Kansai University
- Kansas State University
- Karlsruhe Institute of Technology = Karlsruher Institut für Technologie
- Karolinska Institute
- Karolinska Institutet [Stockholm]
- Karolinska University Hospital [Stockholm]
- Karpenko Physico-Mechanical [ Lviv]
- Katholiek Universiteit Leuven
- Kazan Federal University
- Kazimierz Wielki University
- Keck Graduate Institute [Claremont, Californie]
- Kedge Business School
- KEDGE Business School [Marseille]
- Keele University [Keele]
- Keio Business School
- Keio University [Tokyo]
- Kerckhoff clinic
- Keygene N.V.
- KEY LAB
- Key Laboratory for Computer Network of Shandong Province [Shandong Computer Science Center]
- Key Laboratory for Ultrafine Materials
- Key Laboratory of Advanced Control and Optimization for Chemical Process of Ministry of Education
- Key Laboratory of Advanced Process Control for Light Industry (Ministry of Education, Jiangnan University)
- Key Laboratory of Agro-ecological Processes in Subtropical Region, Hunan Provincial Engineering Research Center for Healthy Livestock, Institute of Subtropical Agriculture
- Key Laboratory of Atmospheric Chemistry [Beijing]
- Key Laboratory of Contemporary Design and Integrated Manufacturing
- Key Laboratory of Embedded System and Service Computing
- Key Laboratory of Horticultural Plant Biology
- Key Laboratory of Image Information Processing, and Intelligent Contro
- Key Laboratory of Image Information Processing, Intelligent Control of Education
- Key Laboratory of Ministry of Education for Coastal Disaster and Protection
- Key Laboratory of New Technology for Construction of Cities in Mountain Area
- Key Laboratory of Plant Resources Conservation and Sustainable Utilization
- Key Laboratory of Process Optimization and Intelligent Decision-making
- Key Laboratory of SFOAN
- Key Laboratory of Three Gorges Regional Plant Genetics and Germplasm Enhancement
- Khalifa University for Science Technology [Abou Dabi]
- Khoury College of Computer Sciences [Boston]
- Kiel institute
- KIMEP, Almaty, Kazakhstan
- Kindai University
- King Abdulaziz University
- King Abdulazziz University
- King Abdullah University of Science and Technology [Saudi Arabia]
- King Saud University [Riyadh]
- King's College Hospital
- King‘s College London
- King's College London School of Medicine at Guy's, King's College and St Thomas' Hospitals
- Kingston University [London]
- Knowledge, Internationalization and Technology Studies
- Kobe University
- Kobe University Graduate School of Medicine
- Kochi University
- Kodikos Labs
- Korea Advanced Institute of Science and Technology
- Korea National University of Education
- Korean Bible University [Seoul]
- Korea University of Science and Technology
- Korea University [Seoul]
- KTH Royal Institute of Technology [Stockholm]
- Kumamoto University
- Kunming University of Science and Technology
- Kunsan National University
- KwangWoon University
- Kwansei Gakuin University
- KWS SAAT SE & Co.KGaA
- Kyorin University School of Medicine [Tokyo, Japan]
- Kyorin University [Tokyo, Japan]
- Kyoto Sangyo University
- Kyoto University
- Kyoto University of Foreign Studies
- Kyowa Kirin
- Kyrgyz-Turkish Manas University
- Kyungpook National University [Daegu]