- Journal of obstetric, gynecologic, and neonatal nursing : JOGNN
- Journal of obstetrics and gynaecology
- Journal of occupational and environmental hygiene
- Journal of occupational and environmental medicine
- Journal of occupational and organizational psychology
- Journal of occupational rehabilitation
- Journal of occupational science
- Journal of occupational therapy, schools & early intervention
- Journal of oceanography
- Journal of oceanology and limnology
- Journal of oncology pharmacy practice
- Journal of oncology practice
- Journal of operations and strategic planning
- Journal of operations management
- Journal of ophthalmic & vision research
- Journal of optics
- Journal of speech, language, and hearing research
- Journal of spinal disorders & techniques
- Journal of sport and health science
- Journal of sport and social issues
- Journal of statistical physics
- Journal of strategic contracting and negotiation
- Journal of strength and conditioning research
- Journal of stroke and cerebrovascular diseases
- Journal of structural and functional genomics
- Journal of structural biology
- Journal of structural chemistry
- Journal of structural control
- Journal of substance abuse treatment
- Journal of substance use
- Journal of superconductivity and novel magnetism
- Journal of surfactants and detergents
- Journal of surgical education
- Journal of surgical oncology
- Journal of surgical research
- Journal of survey statistics and methodology
- Journal of synchrotron radiation
- Journal of synthetic lubrication
- Journal of systematics and evolution
- Journal of teacher education
- Journal of teaching in social work
- Journal of texture studies
- Journal of the Academy of Marketing Science
- Journal of the American Academy of Audiology
- Journal of the American Academy of Child & Adolescent Psychiatry
- Journal of the American Academy of Dermatology
- Journal of the American Academy of Nurse Practitioners
- Journal of the American Academy of Orthopaedic Surgeons
- Journal of the American Academy of Religion
- Journal of the American Association of Nurse Practitioners