Pacific Journal of Science and Technology – (2004-present) [PDF] | electronic journal of interdisciplinary scientific research | Akamai University, Hilo, Hawaii.
Pacific Science Review A: Natural Science and Engineering – (2015-2016) | Far Eastern Federal University, Kangnam University, Dalian University of Technology, Kokushikan University | Elsevier.
Particle and Fibre Toxicology – Articles (2004-present) [HTML, PDF] | e-journal | BioMed Central.
Periodica Polytechnica Ser. Chemical Engineering – Articles (1957-present) | Budapest University of Technology and Economics.
Periódico Tchê Química – (2004-present) | English, Portuguese | international, multidisciplinary | Brazil.
Perspectives in Medicinal Chemistry – (2007-2016) | online international open-access journal | Libertas Academica Ltd., New Zealand.
Pesticide Outlook ( Pestic. Outlook ) – Issue #1 of each volume (2000-2003) [PDF] | Royal Society of Chemistry.
Pesticidi {title in English: Pesticides} – (2002-2003) [PDF] | English, Serbian | Pesticidi i fitomedicina since 2004.
Pesticidi i fitomedicina {title in English: Pesticides and Phytomedicine} ( Pestic. Phytomed. (Belgrade) ) – (2004-present) [PDF] | English, Serbian | Pesticidi before 2004.
Petroleum Science – (2007-2021) | Springer| and Petroleum Science – (2021-present) | China University of Petroleum-Beijing; Elsevier.
Pharmaceutical Bulletin – Articles (1953-1957) | current title: Chemical and Pharmaceutical Bulletin | Pharmaceutical Society of Japan.
Pharmaceutical Fronts – (2019-present) | Drug and Synthesis Technology, Asymmetric Catalysis and Green Chemistry, Medicinal Chemistry | Shanghai Institute of Pharmaceutical Industry, Chinese Pharmaceutical Association and China Pharmaceutical Industry Association; Thieme.
Pharmaceuticals – (2004-present) | international open access journal of pharmaceutical products and molecular medicine | Authors may deposit samples of the pharmaceutical products into the samples collection of MDPI. | MDPI Publishing (Basel, Switzerland).
Pharmaceutics – (2009-present) | international open access journal | pharmacokinetics, toxicokinetics, pharmacodynamics, pharmacogenetics and pharmacogenomics, pharmaceutical formulation, drug design | MDPI Publishing (Basel, Switzerland).
Pharmacology & Pharmacy – (2010-present) | Scientific Research Publishing.
PHARMANEST – An International Journal of Advances in Pharmaceutical Sciences – (2010-2017) | Pharmaceutical Education and Research Society
(PEARS), India.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Philosophical Transactions of the Royal Society of London (1665-1951, 2012-…(2 years embargo)).
Phosphorous Research Bulletin – (1992-present) | Japanese Association of Inorganic Phosphorus Chemistry.
Photochemical and Photobiological Sciences ( Photochem. Photobiol. Sci. ) – Issue #1 of each volume (2002-2020) | Royal Society of Chemistry.
Photonic Sensors – (2011-present) | University of Electronic Science and Technology of China; Springer.
Physchem – (2021-present) | MDPI.
PhysChemComm – All issues (1998-1999); Issue #1 of each volume (2000-2003) [PDF] | all aspects of physical chemistry and chemical physics | Royal Society of Chemistry.
Physical Chemistry Chemical Physics ( PCCP ; Phys. Chem. Chem. Phys. ) – All issues (1999); Issue #1 of each volume (2000-present) [PDF] | Royal Society of Chemistry.
Physical Review X ( PRX ) – Reviews (2011-present) | open access online journal | all areas of pure, applied, and interdisciplinary physics | American Physical Society.
Physical Sciences Reviews – (2016-2017) | chemistry, physics and materials science | De Gruyter.
Physicochemical Problems of Mineral Processing – (1966-present) [PDF] | English, Polish | Mining Engineering Institute, Wroclaw, Poland.
Physics Procedia – (2008-2017) | e-only product focusing entirely on publishing conference proceedings | Elsevier.
Planta Medica International Open – (2016-present) | Natural product chemistry, Analytical approaches to medicinal plants and natural products, Biochemistry, biosynthesis and biotechnology of natural product | Thieme.
Platinum Metals Review – Articles (1957-2014) | present title: Johnson Matthey Technology Review | Johnson Matthey PLC.
PLoS One – Articles (2006-present) | e-journal | papers in all areas of science and medicine.