- Remedial and special education
- Remediation
- Renaissance quarterly
- Renaissance studies
- Renal failure
- Renal Society of Australasia journal
- Rendiconti del Circolo matematico di Palermo
- Renewable & sustainable energy reviews
- Renewable energy
- Reports of patent, design, and trade mark cases
- Reports on progress in physics
- Reproduction : the official journal of the Society for the Study of Fertility
- Reproduction and contraception
- Reproduction in domestic animals
- Reproductive biomedicine online
- Reproductive health matters
- Reproductive sciences
- Reproductive toxicology
- Res publica
- Research and theory for nursing practice
- Research chronicle
- Research Directions: Quantum Technologies
- Research evaluation
- Research in astronomy and astrophysics
- Research in autism spectrum disorders
- Research in developmental disabilities
- Research in engineering design
- Research in gerontological nursing
- Research in higher education
- Research in microbiology
- Research in nursing & health
- Research in science education
- Research in veterinary science
- Research methods in medicine & health sciences
- Research on aging
- Research on chemical intermediates
- Research on social work practice
- Research synthesis methods
- Research world
- Residential treatment for children & youth
- Resource geology
- Respiratory care : the official journal of the American Association for Respiratory Therapy
- Respiratory investigation
- Respiratory medicine
- Respiratory physiology & neurobiology
- Respirology
- Restoration ecology : the journal of the Society for Ecological Restoration
- Resultate der Mathematik = Mathematical results
- Resuscitation
- Retina