| Proceedings of the International Geometry Center | PROCEEDINGS OF THE INTERNATIONAL GEOMETRY CENTER | 2072-9812 |
| Proceedings of the Jangjeon Mathematical Society | PROCEEDINGS OF THE JANGJEON MATHEMATICAL SOCIETY | 1598-7264 |
| Proceedings of the Japan Academy Series A: Mathematical Sciences | P JPN ACAD A-MATH | 0386-2194 |
| Proceedings of the Japan Academy Series B: Physical and Biological Sciences | P JPN ACAD B-PHYS | 0386-2208 |
| Proceedings of the Latvian Academy of Sciences, Section B: Natural, Exact, and Applied Sciences | PROCEEDINGS OF THE LATVIAN ACADEMY OF SCIENCES, SECTION B: NATURAL, EXACT, AND APPLIED SCIENCES | 1407-009X |
| Proceedings of the Linnean Society of New South Wales | | |
| Proceedings of the London Mathematical Society | P LOND MATH SOC | 0024-6115 |
| Proceedings of the National Academy of Sciences India Section A - Physical Sciences | P NATL A SCI INDIA A | 0369-8203 |
| Proceedings of the National Academy of Sciences India Section B - Biological Sciences | P NATL A SCI INDIA B | 0369-8211 |
| Proceedings of the National Academy of Sciences of Belarus, Medical Series | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF BELARUS, MEDICAL SERIES | 1814-6023 |
| Proceedings of the National Academy of Sciences of Belarus-Agrarian Series | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF BELARUS-AGRARIAN SERIES | 1817-7204 |
| Proceedings of the National Academy of Sciences of the United States of America | P NATL ACAD SCI USA | 0027-8424 |
| Proceedings of the Nutrition Society | P NUTR SOC | 0029-6651 |
| Proceedings of the Pakistan Academy of Sciences | PROCEEDINGS OF THE PAKISTAN ACADEMY OF SCIENCES | 0377-2969 |
| Proceedings of the Prehistoric Society | | 0079-497X |
| Proceedings of the Romanian Academy Series A-Mathematics Physics Technical Sciences Information Science | P ROMANIAN ACAD A | 1454-9069 |
| Proceedings of the Royal Irish Academy, Section C: Archaeology, Celtic Studies, History, Linguistics and Literature | | 0035-8991 |
| Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences | P ROY SOC A-MATH PHY | 1364-5021 |
| Proceedings of the Royal Society B: Biological Sciences | P ROY SOC B-BIOL SCI | 0962-8452 |
| Proceedings of the Royal Society of Edinburgh Section A: Mathematics | P ROY SOC EDINB A | 0308-2105 |
| Proceedings of the Royal Society of London | | 0370-1662 |
| Proceedings of the Royal Society of Queensland | PROCEEDINGS OF THE ROYAL SOCIETY OF QUEENSLAND | 0080-469X |
| Proceedings of the Royal Society of Victoria | PROCEEDINGS OF THE ROYAL SOCIETY OF VICTORIA | 0035-9211 |
| Proceedings of the Seminar for Arabian Studies | | 0308-8421 |
| Proceedings of the Society of Antiquaries of Scotland | | 0081-1564 |
| Proceedings of the Steklov Institute of Mathematics | P STEKLOV I MATH+ | 0081-5438 |
| Proceedings of the Tula States University-Sciences of Earth | PROCEEDINGS OF THE TULA STATES UNIVERSITY-SCIENCES OF EARTH | 2218-5194 |
| Proceedings of the Virgil Society | | 0968-2112 |
| Proceedings of the VLDB Endowment | PROCEEDINGS OF THE VLDB ENDOWMENT | 2150-8097 |
| Proceedings of the Yorkshire Geological Society | P YORKS GEOL SOC | 0044-0604 |
| Proceedings on Applied Botany, Genetics and Breeding | PROCEEDINGS ON APPLIED BOTANY, GENETICS AND BREEDING | 2227-8834 |
| Procesamiento del Lenguaje Natural | PROCESAMIENTO DEL LENGUAJE NATURAL | 1135-5948 |
| Procesos Historicos-Revista Semestral de Historia Arte y Ciencias Sociales | PROCESOS HISTORICOS-REVISTA SEMESTRAL DE HISTORIA ARTE Y CIENCIAS SOCIALES | 1690-4818 |
| Procesos-Revista Ecuatoriana de Historia | PROCESOS-REVISTA ECUATORIANA DE HISTORIA | 1390-0099 |
| Process Biochemistry | PROCESS BIOCHEM | 1359-5113 |
| Process Integration and Optimization for Sustainability | PROCESS INTEGRATION AND OPTIMIZATION FOR SUSTAINABILITY | 2509-4246 |
| Process Safety and Environmental Protection: Transactions of the Institution of Chemical Engineers, Part B | PROCESS SAF ENVIRON | 0957-5820 |
| Process Safety Progress | PROCESS SAF PROG | 1066-8527 |
| Process: Architecture | | 0386-037X |
| Processes | PROCESSES | 2227-9717 |
| Processes of Petrochemistry and Oil Refining | PROCESSES OF PETROCHEMISTRY AND OIL REFINING | 1726-4685 |
| Processing and Application of Ceramics | PROCESSING AND APPLICATION OF CERAMICS | 1820-6131 |
| Producao | PRODUCAO | 0103-6513 |
| Produccion y Limpia | PRODUCCION Y LIMPIA | 1909-0455 |
| Production and Manufacturing Research-An Open Access Journal | PRODUCTION AND MANUFACTURING RESEARCH-AN OPEN ACCESS JOURNAL | 2169-3277 |
| Production and Operations Management | PROD OPER MANAG | 1059-1478 |
| Production Engineering-Research and Development | PRODUCTION ENGINEERING-RESEARCH AND DEVELOPMENT | 0944-6524 |
| Production Planning and Control | PROD PLAN CONTROL | 0953-7287 |
| Productions Animales | PROD ANIM | 0990-0632 |
| Profesional de la Informacion | PROF INFORM | 1386-6710 |
