| Molecular Phylogenetics and Evolution | MOL PHYLOGENET EVOL | 1055-7903 |
| Molecular Physics | MOL PHYS | 0026-8976 |
| Molecular Plant | MOL PLANT | 1674-2052 |
| Molecular Plant Pathology | MOL PLANT PATHOL | 1464-6722 |
| Molecular Plant-Microbe Interactions | MOL PLANT MICROBE IN | 0894-0282 |
| Molecular Psychiatry | MOL PSYCHIATR | 1359-4184 |
| Molecular Reproduction and Development | MOL REPROD DEV | 1040-452X |
| Molecular Simulation | MOL SIMULAT | 0892-7022 |
| Molecular Syndromology | MOLECULAR SYNDROMOLOGY | 1661-8769 |
| Molecular Systems Biology | MOL SYST BIOL | 1744-4292 |
| Molecular Systems Design & Engineering | MOLECULAR SYSTEMS DESIGN & ENGINEERING | 2058-9689 |
| Molecular Therapy | MOL THER | 1525-0016 |
| Molecular Therapy-Methods & Clinical Development | MOLECULAR THERAPY-METHODS & CLINICAL DEVELOPMENT | 2329-0501 |
| Molecular Therapy-Nucleic Acids | MOLECULAR THERAPY-NUCLEIC ACIDS | 2162-2531 |
| Molecular Therapy-Oncolytics | MOLECULAR THERAPY-ONCOLYTICS | 2372-7705 |
| Molecular Vision | MOL VIS | 1090-0535 |
| Molecules | MOLECULES | 1420-3049 |
| Molecules and Cells | MOL CELLS | 1016-8478 |
| Molekul | MOLEKUL | 1907-9761 |
| Molekuliarnaia genetika, mikrobiologiia i virusologiia | MOLEKULIARNAIA GENETIKA, MIKROBIOLOGIIA I VIRUSOLOGIIA | 0208-0613 |
| Molekulyarnaya Biologiya | MOLEKULYARNAYA BIOLOGIYA | 0026-8984 |
| Molluscan Research | MOLLUSCAN RES | 1323-5818 |
| MOMENTO-Revista de Fisica | MOMENTO-REVISTA DE FISICA | 0121-4470 |
| Momona Ethiopian Journal of Science | MOMONA ETHIOPIAN JOURNAL OF SCIENCE | 2073-073X |
| Monaldi Archives for Chest Disease | MONALDI ARCHIVES FOR CHEST DISEASE | 1122-0643 |
| Monash Bioethics Review | MONASH BIOETHICS REVIEW | 1321-2753 |
| Monash University Law Review | MONASH UNIVERSITY LAW REVIEW | 0311-3140 |
| Monatshefte für Chemie | MONATSH CHEM | 0026-9247 |
| Monatshefte | | 0026-9271 |
| Monatshefte für Mathematik | MONATSH MATH | 0026-9255 |
| Monatsschrift fur Kriminologie und Strafrechtsreform | MONATS KRIMINOL | 0026-9301 |
| Monatsschrift für Kinderheilkunde | MONATSSCHR KINDERH | 0026-9298 |
| Mondes En Developpement | MONDES EN DEVELOPPEMENT | 0302-3052 |
| Mondo Digitale | MONDO DIGITALE | 1720-898X |
| Mongolian Journal of Chemistry | MONGOLIAN JOURNAL OF CHEMISTRY | 2226-6739 |
| Mongolica Pragensia | MONGOLICA PRAGENSIA | 1803-5647 |
| Monitor Podatkowy | | 1231-1855 |
| Monitor Prawa Celnego i Podatkowego | | |
| Monitor Prawa Pracy | | 1731-8165 |
| Monitor Prawniczy | | 1230-6509 |
| Monitoring Obshchestvennogo Mneniya: Ekonomichekie i Sotsial'nye Peremeny | MONITORING OBSHCHESTVENNOGO MNENIYA: EKONOMICHEKIE I SOTSIAL'NYE PEREMENY | 2219-5467 |
| Monitoring Środowiska Przyrodniczego | | |
| Monitoring Srodowiska Przyrodniczego / Natural Environment Monitoring | | |
| Monitoring Środowiska Przyrodniczego / Natural Environment Monitoring | | |
| Monitornig Środowiska Przyrodniczego | | 1734-6762 |
| Monoclonal Antibodies in Immunodiagnosis and Immunotherapy | MONOCLONAL ANTIBODIES IN IMMUNODIAGNOSIS AND IMMUNOTHERAPY | 2167-9436 |
| Monografies del Museu de Ciencies Naturals | MONOGRAFIES DEL MUSEU DE CIENCIES NATURALS | 1695-8950 |
| Monographiae Botanicae. Journal of the Polish Botanical Society | | |
| Monographs in clinical cytology | MONOGRAPHS IN CLINICAL CYTOLOGY | 0077-0809 |
| Monographs in oral science | MONOGRAPHS IN ORAL SCIENCE | 0077-0892 |