| Metropolitan Museum of Art Bulletin | METROPOLITAN MUSEUM OF ART BULLETIN | 0026-1521 |
| Metryka | | 2084-0195 |
| Metszet | METSZET | 2061-2710 |
| METU Journal of the Faculty of Architecture | METU JOURNAL OF THE FACULTY OF ARCHITECTURE | 0258-5316 |
| Mexican Journal of Biotechnology | MEXICAN JOURNAL OF BIOTECHNOLOGY | 2448-6590 |
| Mexican Law Review | MEXICAN LAW REVIEW | 1870-0578 |
| Mexican Studies/Estudios Mexicanos | MEXICAN STUDIES-ESTUDIOS MEXICANOS | 0742-9797 |
| Mextesol Journal | MEXTESOL JOURNAL | 2395-9908 |
| Mezhdunarodnye Protsessy | MEZHDUNARODNYE PROTSESSY | 1728-2756 |
| Mezinárodní a srovnávací právní revue | MEZINÁRODNÍ A SROVNÁVACÍ PRÁVNÍ REVUE | 1213-8770 |
| Mezinarodni vztahy | MEZINARODNI VZTAHY | 0323-1844 |
| MGIMO Review of International Relations | MGIMO REVIEW OF INTERNATIONAL RELATIONS | 2071-8160 |
| MGMA connexion / Medical group Management Association | MGMA CONNEXION / MEDICAL GROUP MANAGEMENT ASSOCIATION | 1537-0240 |
| MHSalud-Revista en Ciencias del Movimiento Humano y la Salud | MHSALUD-REVISTA EN CIENCIAS DEL MOVIMIENTO HUMANO Y LA SALUD | 1659-097X |
| Michigan Historical Review | MICHIGAN HISTORICAL REVIEW | 0360-1846 |
| Michigan Law Review | MICH LAW REV | 0026-2234 |
| Michigan Mathematical Journal | MICH MATH J | 0026-2285 |
| Michigan medicine | MICHIGAN MEDICINE | 0026-2293 |
| Michigan Quarterly Review | MICHIGAN QUARTERLY REVIEW | 0026-2420 |
| Micro | MICRO | 1081-0595 |
| Micro | | |
| Micro & Nano Letters | MICRO NANO LETT | 1750-0443 |
| Micro and Nano Engineering | MICRO AND NANO ENGINEERING | 2590-0072 |
| Micro and Nano Systems Letters | MICRO AND NANO SYSTEMS LETTERS | 2213-9621 |
| Micro and Nanosystems | MICRO AND NANOSYSTEMS | 1876-4029 |
| Microarrays | MICROARRAYS | 2076-3905 |
| Microbe | MICROBE | 1558-7452 |
| Microbes and Environments | MICROBES ENVIRON | 1342-6311 |
| Microbes and Infection | MICROBES INFECT | 1286-4579 |
| Microbial Biotechnology | MICROB BIOTECHNOL | 1751-7907 |
| Microbial Cell | MICROBIAL CELL | 2311-2638 |
| Microbial Cell Factories | MICROB CELL FACT | 1475-2859 |
| Microbial Drug Resistance | MICROB DRUG RESIST | 1076-6294 |
| Microbial Drug Resistance-mechanisms Epidemiology and Disease | | |
| Microbial Ecology | MICROB ECOL | 0095-3628 |
| Microbial Genomics | MICROBIAL GENOMICS | 2057-5858 |
| Microbial Pathogenesis | MICROB PATHOGENESIS | 0882-4010 |
| Microbial Risk Analysis | MICROBIAL RISK ANALYSIS | 2352-3522 |
| Microbiological Research | MICROBIOL RES | 0944-5013 |
| Microbiology and Biotechnology Letters | MICROBIOLOGY AND BIOTECHNOLOGY LETTERS | 1598-642X |
| Microbiology and Immunology | MICROBIOL IMMUNOL | 0385-5600 |
| Microbiology and Molecular Biology Reviews | MICROBIOL MOL BIOL R | 1092-2172 |
| Microbiology Australia | MICROBIOLOGY AUSTRALIA | 1324-4272 |
| Microbiology Research | MICROBIOLOGY RESEARCH | 2036-7473 |
| Microbiology Resource Announcements | MICROBIOLOGY RESOURCE ANNOUNCEMENTS | 2576-098X |
| Microbiology Spectrum | MICROBIOLOGY SPECTRUM | 2165-0497 |
| Microbiology Today | MICROBIOLOGY TODAY | 1464-0570 |
| Microbiology | MICROBIOLOGY+ | 0026-2617 |
| Microbiology | MICROBIOL-SGM | 1350-0872 |
| MicrobiologyOpen | MICROBIOLOGYOPEN | 2045-8827 |