- Kaiser Permanente
- Kanazawa University
- Kansas State University
- Karlsruhe Institute of Technology
- Karolinska Institutet
- Kassel University
- Kaunas University of Technology
- Kazan Federal University
- Keck School of Medicine of USC
- Keele University
- Kennedy Krieger Institute
- Kent State University
- Kiel University
- King Abdullah University of Science and Technology
- King's College London
- Kingston University, London
- Kobe University
- Koc University
- Konkoly Observatory
- Konrad Lorenz Institute for Evolution and Cognition Research
- KTH Royal Institute of Technology
- KU Leuven
- KU Leuven Science, Engineering & Technology Group
- Kumamoto University
- Kyoto University
