- Yacast
- Yahoo! Labs Latin America
- Yahoo! Labs New York
- Yale School Forestry & Environment Studies
- YAMAGATA UNIVERSITY
- Yemen Geological Survey & Mineral Ressources Board
- Yemen Remote Sensing and GIS Center
- Yemen Remote Sensing Center and Department of Earth and Environmental Science
- Yenista Optics
- YENISTA Optics
- Yerkes Division of Developmental and Cognitive Neuroscience
- Yeungnam University
- YM-VGH Genome Research Center
- Yonsei University College of Medicine
- York Plasma Institute
- Yorkshire Regional Clinical Genetics Service
- York Structural Biology Laboratory, Department of Chemistry
- York-Zhejiang Lab. for Cognitive Radio & Green Commun.
- Young Researchers club, science and research Branch
- Yugra State University
- Yunnan Key Laboratory of Earth System Science
- Yunnan Observatories
- Yunus Centre
- Yunus Centre for Social Business & Health