- James Cook University
- JEAI HealthyRice
- Johann Heinrich von Thünen-Institut = Thünen Institute
- Johns Hopkins University
- Jomo Kenyatta University of Agriculture and Technology
- Josip Juraj Strossmayer University of Osijek
- Juárez Autonomous University of Tabasco, Nanotechnology Engineering, Multidisciplinary Academic Division of Jalpa de Méndez