- Halu Oleo University
- Hanoi National University of Education
- Hanoi National University of Education - Faculty of Information Technology
- Hasso Plattner Institute [Potsdam, Germany]
- Health Information Systems Programmes
- Health Information Systems Programmes Vietnam
- Health Information Systems Programmes at the University of Oslo
- Heinz Nixdorf MuseumsForum [Paderborn]
- Helax Medical AB [Sweden]
- Helene Wintzell AB [Stockholm]
- Hellenic Mediterranean University
- Helsingin yliopisto = Helsingfors universitet = University of Helsinki
- Helsinki Metropolia University of Applied Sciences
- Hewlett Packard Enterprise (Hewlett Packard)
- Hewlett Packard Labs [Bristol]
- Hewlett Packard Research Labs
- Hewlett-Packard
- Hewlett-Packard Laboratories [Bristol]
- Himanchal Education Foundation
- Hoffmann Eitle
- Hofstra University [Hempstead]
- Horst Zuse [Independant]
- Human-Computer Interaction Center at RWTH Aachen University
- Human-Computer Interaction, Computer Science and Communication
- Humboldt-Universität zu Berlin = Humboldt University of Berlin = Université Humboldt de Berlin
- Hyperborea S. R. L.