- Progress in photovoltaics : research and application
- Progress in retinal and eye research
- Progress in structural engineering and materials
- Progress in tourism and hospitality research
- Progress in transplantation
- Project management journal
- Propellants, explosives, pyrotechnics
- Prospects
- Prostaglandins, leukotrienes, and essential fatty acids
- Prostate cancer and prostatic diseases
- Prostate international
- Prosthetics and orthotics international
- Protection and control of modern power systems
- Protein engineering, design and selection : PEDS
- Protein expression and purification
- Protein science : a publication of the Protein Society
- Proteins
- Proteomics
- Proteomics Clinical applications
- Protist
- Protoplasma
- Psicooncología : investigación y clinica biopsicosocial en oncología
- PsyCh journal
- Psychedelic medicine
- Psychiatric bulletin
- Psychiatric clinics of North America
- Psychiatric genetics
- Psychiatric news
- Psychiatric quarterly
- Psychiatric research and clinical practice
- Psychiatric services : a journal of the American Psychiatric Association
- Psychiatrie & psychobiologie = Psychiatry & psychobiology
- Psychiatry
- Psychiatry and clinical neurosciences
- Psychiatry research
- Psychiatry research Neuroimaging
- Psycho-oncology
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- Psychological medicine Monograph supplement
- Psychological research
- Psychological science
- Psychology & health
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- Psychology and developing societies
- Psychology and psychotherapy : theory, research and practice
- Psychology in the schools
- Psychology of music
- Psychology of women quarterly