- Kanazawa University
- Kangwon National University
- Kansas State University
- Kaposvar University
- Karlsruhe Institute of Technology
- Karolinska Institute
- Karolinska Institutet [Stockholm]
- Karolinska University Hospital [Stockholm]
- Kartini Clinic [Portland, Oregon, USA]
- Kasetsart University [Bangkok, Thailand]
- Kasturba Medical College, Manipal
- Kaunas University of Technology
- Kavli Institute of Nanosciences [Delft]
- Kazan Federal University
- Keele University [Keele]
- Keio University [Tokyo]
- Key Lab of Education Ministry for Power Machinery and Engineering, School of Mechanical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China
- KG Jebsen Centre for Psychosis Research
- Khalifa University
- Khalifa University for Science Technology [Abou Dabi]
- Khon Kaen University [Thailand]
- King Abdulaziz University
- KingAbdulaziz University
- King Abdulazziz University
- King Abdullah University of Science and Technology [Saudi Arabia]
- King Mongkut’s Institute of Technology
- King Mongkut’s Institute of Technology Ladkrabang
- King Mongkut's University of Technology North Bangkok
- King Mongkut’s University of Technology Thonburi [Bangkok]
- King Saud Bin Abdulaziz University for Health Sciences [Riyadh]
- King Saud University [Riyadh]
- King's College
- King‘s College London
- KLE Academy of Higher Education and Research
- Knowledge representation, reasonning
- Kobe University
- Konan University [Kobe, Japan]
- Korea Advanced Institute of Science and Technology
- Korea Institute for Advanced Study
- Korea Polytechnic University
- Korea University [Seoul]
- KTH Royal Institute of Technology [Stockholm]
- KU Leuven Campus Kulak Kortrijk [Belgium]
- Kumamoto University
- Kunming Institute of Botany [CAS]
- Kunming Medical University
- Kunming University of Science and Technology
- Kurume University
- Kurume University School of Medicine
- Kwame Nkrumah University of Science and Technology
- Kwara State Ministry of Agriculture and Rural Development
- Kymab Ltd, Cambridge, England
- Kymeris Santé
- Kyoto Institute of Technology
- Kyoto Prefectural University of Medicine [Kyoto, Japon]
- Kyoto University
- Kyung Hee University
- Kyungpook National University [Daegu]
- Kyushu University