- Publications of the Astronomical Society of Australia : PASA
- Publications of the Astronomical Society of Japan
- Publications of the Astronomical Society of the Pacific
- Publications of the Modern Language Association of America
- Publishing research quarterly
- Publius
- Pulmonary pharmacology & therapeutics
- Pure and applied geophysics
- Pure and applied optics: Journal of the European Optical Society Part A
- QJM : an international journal of medicine
- QRB discovery
- QSAR & combinatorial science
- Qualitative health research
- Qualitative inquiry
- Qualitative research : QR
- Qualitative social work
- Qualitative sociology
- Quality & quantity
- Quality and reliability engineering international
- Quality assurance journal
- Quality management in health care
- Quality of life research
- Quantitative structure-activity relationships
- Quantum and semiclassical optics: Journal of the European Optical Society Part B,
- Quantum electronics
- Quantum engineering
- Quarterly journal of the Royal Meteorological Society
- Quarterly reviews of biophysics
- Quaternary research
- Queensland review
- Queueing systems
- R & D management
- Race & class
- Race and social problems
- Radiation and environmental biophysics
- Radiation oncology investigations
- Radiation physics and chemistry
- Radiation protection dosimetry
- Radio science
- Radiocarbon
- Radiographics
- Radiography
- Radiologic clinics of North America
- Radiologic technology
- Radiology
- Radiology today : the biweekly newsmagazine for radiologic science professionals
- Radiotherapy and oncology
- RAIRO, operations research
- Random structures & algorithms
- Ratio