| Plos Clinical Trials | | |
| PLoS Computational Biology | PLOS COMPUT BIOL | 1553-734X |
| PLoS Currents-Tree of Life | PLOS CURRENTS-TREE OF LIFE | 2157-3999 |
| PLoS Genetics | PLOS GENET | 1553-7390 |
| PLoS Medicine | PLOS MED | 1549-1277 |
| PLoS Neglected Tropical Diseases | PLOS NEGLECT TROP D | 1935-2727 |
| PLoS Neglected Tropical Diseases | PLOS NEGLECT TROP D | 1935-2735 |
| PLoS One | PLOS ONE | 1932-6203 |
| PLoS Pathogens | PLOS PATHOG | 1553-7366 |
| Ploughshares | PLOUGHSHARES | 0048-4474 |
| Plura-Revista de Estudos de Religiao | PLURA-REVISTA DE ESTUDOS DE RELIGIAO | 2179-0019 |
| Plural. History. Culture. Society | PLURAL. HISTORY. CULTURE. SOCIETY | 2345-1262 |
| Pluralist | PLURALIST | 1930-7365 |
| PM and R | PM&R | 1934-1482 |
| Pmla-publications of the Modern Language Association of America | | 0030-8129 |
| Journal of Applied Mathematics and Mechanics (English translation of Prikladnaya Matematika i Mekhanika) | PMM-J APPL MATH MEC+ | 0021-8928 |
| PNA-Revista de Investigacion en Didactica de la Matematica | PNA-REVISTA DE INVESTIGACION EN DIDACTICA DE LA MATEMATICA | 1886-1350 |
| Pneuma | | 0272-0965 |
| Pneumatyka PrzemysŁowe Systemy SpreŻonego Powietrza | | |
| Pneumatyka Przemysłowe Systemy Sprężonego Powietrza | | 1426-6644 |
| Pneumologe | PNEUMOLOGE | 1613-5636 |
| Pneumologia | PNEUMOLOGIA | 2067-2993 |
| Pneumologie | PNEUMOLOGIE | 0934-8387 |
| Pneumon | PNEUMON | 1105-848X |
| Pneumonia | PNEUMONIA | 2200-6133 |
| Pneumonologia i Alergologia Polska | | 0867-7077 |
| Pneumonologia Info | | |
| PNRPU Mechanics Bulletin | PNRPU MECHANICS BULLETIN | 2224-9893 |
| Poblacion y Salud en Mesoamerica | POBLACION Y SALUD EN MESOAMERICA | 1659-0201 |
| Poblacion y Sociedad | POBLACION Y SOCIEDAD | 0328-3445 |
| Podium-Sport Leisure and Tourism Review | PODIUM-SPORT LEISURE AND TOURISM REVIEW | 2316-932X |
| Podravina | PODRAVINA | 1333-5286 |
| Podstawy edukacji | PODSTAWY EDUKACJI | 2081-2264 |
| Podstawy i Metody Oceny Srodowiska Pracy | | |
| Podstawy i Metody Oceny Środowiska Pracy | | 1231-868X |
| Poe Studies / Dark Romanticism | | 1543-1789 |
| Poe Studies-dark Romanticism | POE STUDIES-DARK ROMANTICISM | 0090-5224 |
| Poe Studies-History Theory Interpretation | POE STUDIES-HISTORY THEORY INTERPRETATION | 1947-4644 |
| Poetica-zeitschrift fur Sprach-und Literaturwissenschaft | | 0303-4178 |
| Poetiche: Letteratura E Altro | | 0506-7715 |
| Poetics | POETICS | 0304-422X |
| Poetics Today | | 0333-5372 |
| Poetique | | 0032-2024 |
| Poetry | POETRY | 0032-2032 |
| Poetry Review | POETRY REVIEW | 0032-2156 |
| Poetry Wales | POETRY WALES | 0032-2202 |
| Pogranicze. Polish Borderlands Studies | POGRANICZE. POLISH BORDERLANDS STUDIES | 2545-160X |
| Pogranicze. Studia Społeczne | | 1230-2392 |
| Poincare Journal of Analysis and Applications | POINCARE JOURNAL OF ANALYSIS AND APPLICATIONS | 2349-6789 |
| Point of Care | POINT OF CARE | 1533-029X |
