- James Cook University
- Japan Int Res Ctr Agr Sci JIRCAS, Tsukuba
- Jardim Botânico do Rio de Janeiro
- Jeju National University
- Jiangsu University of Science and Technology
- Jilin Agricultural Science and Technology College
- Jilin Agricultural University
- Jilin Normal University
- Jilin University
- Johann-Friedrich Blumenbach Institut für Zoologie und Anthropologie
- John Innes Centre [Norwich]
- JRC Institute for Prospective Technological Studies
- Julius Kuhn Inst, Fed Res Ctr Cultivated Plants, Inst Ecol Chem, Plant Anal & Stored Prod Protect, Berlin, Germany
- Julius Kuhn Inst, Fed Res Ctr Cultivated Plants, Inst Strategies & Technol Assessment, Kleinmachnow, Germany
- Julius Kühn-Institut
- Julius Kühn-Institut - Federal Research Centre for Cultivated Plants
- Julius-Maximilians-Universität Würzburg = University of Würzburg
- JUNIA
- Junta de Castilla y Leon
- Justus-Liebig-Universität Gießen = Justus Liebig University
- JWRI