| | Proceedings of the Academy of Natural Sciences of Philadelphia |
| | Proceedings of the Biological Society of Washington |
| | Proceedings of the Entomological Society of Washington |
| | Proceedings of the Institution of Mechanical Engineers. Part H. Journal of Engineering in Medicine |
| | Proceedings of the Japan Academy. Series B . Physical and Biological Sciences |
| | Proceedings of the Linnean Society of New South Wales |
| | Proceedings of the National Academy of Sciences of the United States of America |
| | Proceedings of the Nutrition Society |
| | Proceedings of the Royal Society .Series A Mathematical, Physical and Engineering Sciences |
| | Proceedings of the Royal Society of London: B Biological Sciences |
| | PACE: Pacing and Clinical Electrophysiology |
| | Packaging Technology and Science |
| | Pain |
| | Paleobiology |
| | Paleobiology : A Quarterly Journal of the Paleontological Society |
| | The Pan-Pacific Entomologist |
| | Parasite Immunology |
| | Pathobiology |
| | PDA Journal of Pharmaceutical Science and Technology |
| | Pediatric Allergy and Immunology |
| | The Pediatric Infectious Disease Journal |
| | Peptides |
| | Periodicum Biologorum |
| | Perspectives in Biology and Medicine |
| | Pest Management Science |
| | Pesticide Biochemistry and Physiology |
| | Pharmaceutical Biology |
| | Pharmaceutical Development and Technology |
| | Pharmaceutical Research |
| | Pharmacy World and Science |
| | PharmacoEconomics |
| | Pharmacoepidemiology and Drug Safety |
| | |
| | Pharmacogenomics |
| | Pharmacology, Biochemistry and Behavior |
| | Pharmacological Research |
| | Pharmacological Reviews |
| | Pharmacology and Therapeutics |
| | Pharmacology |
| | Pharmacopsychiatry |
| | Pharmacotherapy |
| | Philosophical Transactions. Series A . Mathematical, Physical, and Engineering Sciences |
| | Philosophical Transactions of the Royal Society of London |
| | Photochemical and Photobiological Sciences |
| | Photochemistry and Photobiology |
| | Photosynthesis Research |
| | Photosynthetica |
| | Phycologia |
| | Physics in Medicine and Biology |
| | Physica Medica |
| | Physiological Entomology |
| | Physiological Genomics |
| | Physiological Measurement |
| | Physiological and Molecular Plant Pathology |
| | Physiologia Plantarum |
| | Phytochemical Analysis |
| | Phytochemistry |
| | Phytocoenologia |
| | Phytomedicine |
| | Phyton - Annales Rei Botanicaea A |
| | Phytoparasitica |
| | Phytopathology |
| | Phytoprotection |
| | Phytotherapy Research |
| | Pigment Cell Research |
| | Placenta |
| | Plant Biology |
| | Plant Biosystems |
| | Plant Breeding |
| | Plant Cell |
| | Plant, Cell and Environment |
| | Plant and Cell Physiology |
| | Plant Cell Reports |
| | Plant Cell, Tissue and Organ Culture |
| | Plant Disease |
| | Plant Ecology |
| | Plant Foods for Human Nutrition (Formerly Qualitas Plantarum) |
| | Plant Growth Regulation |
| | Plant Journal |
| | Plant Molecular Biology |
| | Plant Molecular Biology Reporter |
| | Plant Pathology |
| | Plant Physiology |
| | Plant Physiology and Biochemistry |
| | Plant Science |
| | Plant and Soil |
| | Plant Systematics and Evolution |
| | Planta |
| | Planta Medica |
| | Platelets |
| | Polish Journal of Pharmacology |
| | Polar Biology |
| | Postharvest Biology and Technology |
| | Preparative Biochemistry and Biotechnology |
| | Process Biochemistry |
| | Progress in Biochemistry and Biophysics |
| | Progress in Biophysics and Molecular Biology |
| | Progress in Brain Research |
| | Progress in Histochemistry and Cytochemistry |
| | Progress in Lipid Research |
| | Progress in Natural Science |
| | Progress in Neurobiology |
| | Progress in Neuro-Psychopharmacology and Biological Psychiatry |
| | Progress in Nucleic Acid Research and Molecular Biology |
| | Prostaglandins, Leukotrienes, and Essential Fatty Acids |
| | Prostaglandins and Other Lipid Mediators |
| | |
| | Protein Engineering |
| | Protein Expression and Purification |
| | Protein and peptide letters |
| | Protein Science |
| | Proteins: Structure, Function and Genetics |
| | Proteomics |
| | Protoplasma |
| | Psychiatry and Clinical Neurosciences |
| | Psychiatric Genetics |
| | Psychoneuroendocrinology |
| | Psychopharmacology |
| | Psychopharmakotherapie |
| | Public Health Nutrition |
| | Pulmonary Pharmacology and Therapeutics |
| | Quarterly Review of Biology |
| | Quarterly Reviews of Biophysics |
| | QSAR and Combinatorial Science |
| | Research and Development Magazine |
| | Radiation and Environmental Biophysics |
| | Radiation Research |
| | Receptors and Channels |
| | Redox Report |
| | Regulatory Toxicology and Pharmacology |
| | Reproduction, Fertility and Development |
| | Reproduction, Nutrition, Development |
| | Reproduction |
| | Research in Experimental Medicine |
| | Restorative Neurology and Neuroscience |
| | Revista de Biologia Tropical |
| | Revista Chilena de Historia Natural |
| | Revista Ecuatoriana de Neurologia |
| | Reviews in Fish Biology and Fisheries |
| | Reviews in Molecular Biotechnology |
| | Revue de Neuropsychologie |
| | Reviews in the Neurosciences |
| | Review of Palaeobotany and Palynology |
| | Reviews of Physiology, Biochemistry and Pharmacology |
| | Rhodora |
| | Rivista di Biologia: Biology Forum |
| | Rivista di Neuroradiologia |
| | RNA |
| | Russian Journal of Bioorganic Chemistry |
| | Russian Journal of Plant Physiology |
