- James Madison University
- Jan Dlugosz University in Czestochowa
- Japan Science and Technology Agency
- Jaypee University of Information Technology
- J. Craig Venter Institute
- J. Craig Venter Institute [La Jolla, USA]
- JJiangsu Collaborative Innovation Center for Modern Crop Production, College of Agronomy
- JNU Campus
- Jodrell Laboratory
- Joeun Seed
- Johann-Friedrich Blumenbach Institut für Zoologie und Anthropologie
- Johann Heinrich von Thünen-Institut = Thünen Institute
- John Innes Centre [Norwich]
- Johns Hopkins University
- Joint BioEnergy Inst
- Joint Genome institute
- Joint Genome Institute
- Joint Research center
- Joint Research Center Institute for the Protection and Security of the Citizen
- Jomo Kenyatta University of Agriculture and Technology
- JRC Institute for Environment and Sustainability
- JST, PRESTO,
- Julius Kühn-Institut
- Julius-Maximilians-Universität Würzburg = University of Würzburg
- Julius-von-Sachs-Institut für Biowissenschaften, Lehrstuhl für Botanik I
- JUNIA
- Justus-Liebig-Universität Gießen = Justus Liebig University
- Justus Liebig University Giessen