| Isparta Uygulamalı Bilimler Üniversitesi | TR4 | Turkey |
| Istituto di Servizi per il Mercato Agricolo Alimentare | IT0 | Italy |
| Ivane Javakhishvili Tbilisi State University | GE4 | Georgia |
| iVolga Press | RU2 | Russian Federation |
| Jaramogi Oginga Odinga University of Science and Technology | KEH | Kenya |
| Johann Heinrich von Thünen Institute | DE1 | Germany |
| Jomard Publishing | AZ0 | Azerbaijan |
| Jomo Kenyatta University of Agriculture and Technology | KEI | Kenya |
| Journal Law and National Security | RUZ | Russian Federation |
| Julius Kühn-Institut | DE4 | Germany |
| Julius Kühn-Institut. Institute for Application Techniques in Plant Protection | DEF | Germany |
| Julius Kühn-Institut. Institute for Bee Protection | DEG | Germany |
| Julius Kühn-Institut. Institute for Biological Control | DEY | Germany |
| Julius Kühn-Institut. Institute for Biosafety in Plant Biotechnology | DER | Germany |
| Julius Kühn-Institut. Institute for Breeding Research on Agricultural Crops | DEW | Germany |
| Julius Kühn-Institut. Institute for Breeding Research on Fruit Crops | DEV | Germany |
| Julius Kühn-Institut. Institute for Breeding Research on Horticultural Crops | DEU | Germany |
| Julius Kühn-Institut. Institute for Crop and Soil Science | DEL | Germany |
| Julius Kühn-Institut. Institute for Ecological Chemistry, Plant Analysis and Stored Product Protection | DEK | Germany |
| Julius Kühn-Institut. Institute for Epidemiology and Plant Diagnostics | DEH | Germany |
| Julius Kühn-Institut. Institute for Forest Protection | DET | Germany |
| Julius Kühn-Institut. Institute for Grapevine Breeding | DEP | Germany |
| Julius Kühn-Institut. Institute for National and International Plant Health | DEJ | Germany |
| Julius Kühn-Institut. Institute for Plant Protection in Field Crops and Grassland | DEM | Germany |
| Julius Kühn-Institut. Institute for Plant Protection in Fruit Crops and Viticulture | DEO | Germany |
