| Profesorado-Revista de Curriculum y Formacion de Profesorado | PROFESORADO-REVISTA DE CURRICULUM Y FORMACION DE PROFESORADO | 1138-414X |
| Professional Animal Scientist | PROFESSIONAL ANIMAL SCIENTIST | 1080-7446 |
| Professional Case Management | PROFESSIONAL CASE MANAGEMENT | 1932-8087 |
| Professional Development in Education | PROFESSIONAL DEVELOPMENT IN EDUCATION | 1941-5257 |
| Professional Engineering | PROF ENG | 0953-6639 |
| Professional Geographer | PROF GEOGR | 0033-0124 |
| Professional Psychology: Research and Practice | PROF PSYCHOL-RES PR | 0735-7028 |
| Professioni infermieristiche | PROFESSIONI INFERMIERISTICHE | 0033-0205 |
| Professions and Professionalism | PROFESSIONS AND PROFESSIONALISM | 1893-1049 |
| Profilakticheskaya Meditsina | PROFILAKTICHESKAYA MEDITSINA | 2305-4948 |
| Profile Glebokich OtworÓw Wiertniczych | | 1231-9848 |
| Profile GŁĘbokich OtworÓw Wiertniczych | | |
| Profile-Issues in Teachers Professional Development | PROFILE-ISSUES IN TEACHERS PROFESSIONAL DEVELOPMENT | 1657-0790 |
| Program-electronic Library and Information Systems | PROGRAM-ELECTRON LIB | 0033-0337 |
| Programming and Computer Software | PROGRAM COMPUT SOFT+ | 0361-7688 |
| Progres en Urologie | PROG UROL | 1166-7087 |
| Progres en Urologie - FMC | PROGRES EN UROLOGIE - FMC | 1761-676X |
| Progresos en Obstetricia y Ginecologia | PROGRESOS EN OBSTETRICIA Y GINECOLOGIA | 0304-5013 |
| Progress in Additive Manufacturing | PROGRESS IN ADDITIVE MANUFACTURING | 2363-9512 |
| Progress in Aerospace Sciences | PROG AEROSP SCI | 0376-0421 |
| Progress in Agricultural Engineering Sciences | PROGRESS IN AGRICULTURAL ENGINEERING SCIENCES | 1786-335X |
| Progress in Artificial Intelligence | PROGRESS IN ARTIFICIAL INTELLIGENCE | 2192-6352 |
| Progress in Biochemistry and Biophysics | PROG BIOCHEM BIOPHYS | 1000-3282 |
| Progress in Biomaterials | PROGRESS IN BIOMATERIALS | 2194-0509 |
| Progress in Biophysics and Molecular Biology | PROG BIOPHYS MOL BIO | 0079-6107 |
| Progress in Brain Research | PROG BRAIN RES | 0079-6123 |
| Progress in Cardiovascular Diseases | PROG CARDIOVASC DIS | 0033-0620 |
| Progress in Chemistry | PROG CHEM | 1005-281X |
| Progress in Color, Colorants and Coatings | PROGRESS IN COLOR, COLORANTS AND COATINGS | 2008-2134 |
| Progress in Community Health Partnerships-Research Education and Action | PROGRESS IN COMMUNITY HEALTH PARTNERSHIPS-RESEARCH EDUCATION AND ACTION | 1557-0541 |
| Progress in Computational Fluid Dynamics | PROG COMPUT FLUID DY | 1468-4349 |
| Progress in Crystal Growth and Characterization of Materials | PROG CRYST GROWTH CH | 0960-8974 |
| Progress in Development Studies | PROG DEV STUD | 1464-9934 |
| Progress in Earth and Planetary Science | PROGRESS IN EARTH AND PLANETARY SCIENCE | 2197-4284 |
| Progress in Electromagnetics Research B | PROGRESS IN ELECTROMAGNETICS RESEARCH B | 1937-6472 |
| Progress In Electromagnetics Research C | PROGRESS IN ELECTROMAGNETICS RESEARCH C | 1937-8718 |
| Progress in Electromagnetics Research Letters | PROGRESS IN ELECTROMAGNETICS RESEARCH LETTERS | 1937-6480 |
| Progress in Electromagnetics Research M | PROGRESS IN ELECTROMAGNETICS RESEARCH M | 1937-8726 |
| Progress in Electromagnetics Research-PIER | PROG ELECTROMAGN RES | 1559-8985 |
| Progress in Energy and Combustion Science | PROG ENERG COMBUST | 0360-1285 |
| Progress in Experimental Tumor Research | PROG EXP TUMOR RES | 0079-6263 |
| Progress in Fractional Differentiation and Applications | PROGRESS IN FRACTIONAL DIFFERENTIATION AND APPLICATIONS | 2356-9336 |
| Progress in Health Sciences | | 2083-1617 |
| Progress in Histochemistry and Cytochemistry | PROG HISTOCHEM CYTO | 0079-6336 |
| Progress in Human Geography | PROG HUM GEOG | 0309-1325 |
| Progress in Industrial Ecology | PROGRESS IN INDUSTRIAL ECOLOGY | 1476-8917 |
| Progress in Inorganic Chemistry | PROG INORG CHEM | 0079-6379 |
| Progress in Lipid Research | PROG LIPID RES | 0163-7827 |
| Progress in Materials Science | PROG MATER SCI | 0079-6425 |
| Progress in molecular and subcellular biology | PROGRESS IN MOLECULAR AND SUBCELLULAR BIOLOGY | 0079-6484 |
