- R2 RESOURCE CONSULTANT USA
- RIKEN - Institute of Physical and Chemical Research [Japon]
- Radboud University [Nijmegen]
- Radio and Space Plasma Physics Group [Leicester]
- Recherche Opérationnelle
- Redpath Museum
- Reformulations based algorithms for Combinatorial Optimization
- Reliable numerical approximations of dissipative systems
- Rensselaer Polytechnic Institute
- Représentations musicales
- Research Group on Combinatorial Algorithms and Algorithmic Graph Theory
- Research Institute of the University of Bucharest
- Research Institute on Terrestrial Ecosystems [CNR, Italy]
- Research Unit on Biomedical Informatics
- Rheinische Friedrich-Wilhelms-Universität Bonn
- Rice University [Houston]
- Ricerca Formazione Innovazione
- Risques, Ecosystèmes, Vulnérabilité, Environnement, Résilience
- Rivers State University of Science and Technology
- Robots and Machines for Manufacturing, Society and Services
- Robust control of infinite dimensional systems and applications
- Rothamsted Research
- Royal Brisbane & Women's Hospital
- Royal Brisbane & Women's Hospital [Brisbane, Australia]
- Royal Darwin Hospital
- Royal Institute of Technology [Stockholm]
- Royal Melbourne Institute of Technology University
- Royal Observatory Edinburgh
- Russian Academy of Sciences [Moscow]
- RÉSEAUX, TÉLÉCOMMUNICATION ET SERVICES
- Réseau International des Instituts Pasteur
- Réseau National des Systèmes Complexes
- Réseau nanophotonique et optique
- Réseaux & Optimisation Combinatoire et Stochastique