- ZF Friedrichshafen AG
- ZHAW School of Engineering
- ZRC SAZU
- ZRC SAZU Karst Research Institute
- Zagazig University
- Zand institute of higher education, faculty of technology and engineering, Shiraz, Iran
- Zander Laboratories
- Zayed University
- Zenon
- Zenon Automation Technologies
- Zenseact AB
- Zentrum Mathematik
- Zentrum Mathematik M5
- Zentrum Mathematik [Munchen]
- Zentrum Mathematik, Department m5
- Zentrum Mathematik, Technische Universität München
- Zentrum Mathematik-M3
- Zentrum fur Informationsdienste und Hochlesitungsrechnen
- Zentrum für Angewandte Informatik [Köln]
- Zentrum für Informationsmodellierung
- Zentrum für Technomathematik - Universität Bremen
- Zephyr ENR
- Zernike Institute of Advanced Materials
- Zhangzhou Normal University
- Zhangzhou Teachers College
- Zhejiang Gongshang University,
- Zhejiang Industry Polytechnic College
- Zhejiang Industry Polytechnic College [Shaoxing]
- Zhejiang Normal University
- Zhejiang University
- Zhejiang University [Hangzhou, China]
- Zhejiang University of Technology
- Zhengzhou University
- Zhengzhou University of Light Industry
- Zhongnan University of Economics and Law [China]
- Zhongnan university
- Zhou Pei-Yuan Center for Applied Mathematics
- Zicklin School of Business
- Zienkiewicz Centre for Computational Engineering [Swansea]
- Znanstvenoraziskovalni center SAZU - Institut za arheologijo
- Zodiac Aero Electric
- Zodiac Aerospace
- Zodiac Aérospace
- Zone Atelier Environnementale Urbaine
- Zone Atelier du Bassin de la Moselle
- Zoo de la Palmyre
- Zoologie forestière
- Zoologische Staatssammlung Muenchen
- Zoologisches Institut
- Zurich University of the Arts
- Zuse Institute Berlin
- Zuyd University of Applied Sciences (Heerlen, Pays-Bas)
- Zymvol Biomodeling
- Zürcher Hochschule für Angewandte Wissenschaften = Zurich University of Applied Sciences