- HERE technologies
- HESAM Université - Communauté d'universités et d'établissements Hautes écoles Sorbonne Arts et métiers université
- Halmstad University
- Hangzhou Dianzi University
- Harbin Engineering University
- Harbin Institute of Technology
- Harokopio University of Athens
- Harris Birthright Research Centre for Fetal Medicine
- Harvard Medical School [Boston]
- Hasselt University
- Haute Ecole de Bruxelles
- Heidelberg Institute for Theoretical Studies
- Hellenic French School “Saint Joseph” [Athens]
- Hellenic Open University
- Hellenic Open University [Patras]
- Hellenic Telecommunication Organization S.A. (OTE)
- Hellenic Telecommunications Organization (OTE) S.A.
- Hellenic Telecommunications Organization S.A. [Athens]
- Helmholtz Centre for Infection Research
- Helsingin yliopisto = Helsingfors universitet = University of Helsinki
- Helsinki Regional Environmental Services Authority
- Helwan University [Caire]
- Hiroshima University
- HistoBio Diagnosis
- Hochschule Darmstadt
- Hochschule Stralsund - University of Applied Sciences
- Hospital of Modena
- Hospital of the University of Pennsylvania
- Huaqiao University
- Huazhong University of Science and Technology [Wuhan]
- Human-Computer Interaction Group
- Humboldt-Universität zu Berlin = Humboldt University of Berlin = Université Humboldt de Berlin