| Manuscripta Orientalia | MANUSCRIPTA ORIENTALIA | 1238-5018 |
| Manuscripta | | 0025-2603 |
| Manuscrito | MANUSCRITO | 0100-6045 |
| Manuscrits-Revista d Historia Moderna | | 0213-2397 |
| Manuskripte | | 0025-2638 |
| Manusya | MANUSYA | 0859-9920 |
| Manzar-The Scientific Journal of Landscape | MANZAR-THE SCIENTIFIC JOURNAL OF LANDSCAPE | 2008-7446 |
| MAPAN-Journal of Metrology Society of India | MAPAN-J METROL SOC I | 0970-3950 |
| Mapping and Image Science | MAPPING AND IMAGE SCIENCE | 1651-8705 |
| Marburg Journal of Religion | | 1612-2941 |
| Marburger Jahrbuch Für Kunstwissenschaft | | 0342-121X |
| Marche Romane | | 0542-6669 |
| Marg-A Magazine of the Arts | MARG-A MAGAZINE OF THE ARTS | 0972-1444 |
| Marges Linguistiques | | 1626-3162 |
| Margin-Journal of Applied Economic Research | MARGIN-JOURNAL OF APPLIED ECONOMIC RESEARCH | 0973-8010 |
| Mari Papel y Corrugado | MARI PAPEL Y CORRUGADO | 1794-3396 |
| Marine and Coastal Fisheries | MAR COAST FISH | 1942-5120 |
| Marine and Freshwater Behaviour and Physiology | MAR FRESHW BEHAV PHY | 1023-6244 |
| Marine and Freshwater Research | MAR FRESHWATER RES | 1323-1650 |
| Marine and Petroleum Geology | MAR PETROL GEOL | 0264-8172 |
| Marine Biodiversity | MARINE BIODIVERSITY | 1867-1616 |
| Marine Biodiversity Records | MARINE BIODIVERSITY RECORDS | 1755-2672 |
| Marine Biological Journal | MARINE BIOLOGICAL JOURNAL | 2499-9768 |
| Marine Biology | MAR BIOL | 0025-3162 |
| Marine Biology Research | MAR BIOL RES | 1745-1000 |
| Marine Biotechnology | MAR BIOTECHNOL | 1436-2228 |
| Marine Chemistry | MAR CHEM | 0304-4203 |
| Marine Drugs | MAR DRUGS | 1660-3397 |
| Marine Ecology-An Evolutionary Perspective | MAR ECOL-EVOL PERSP | 0173-9565 |
| Marine Ecology - Progress Series | MAR ECOL-PROG SER | 0171-8630 |
| Marine Environmental Research | MAR ENVIRON RES | 0141-1136 |
| Marine Fisheries Review | MARINE FISHERIES REVIEW | 0090-1830 |
| Marine Genomics | MAR GENOM | 1874-7787 |
| Marine Geodesy | MAR GEOD | 0149-0419 |
| Marine Geology | MAR GEOL | 0025-3227 |
| Marine Geophysical Researches | MAR GEOPHYS RES | 0025-3235 |
| Marine Georesources and Geotechnology | MAR GEORESOUR GEOTEC | 1064-119X |
| Marine Intellectual Technologies | MARINE INTELLECTUAL TECHNOLOGIES | 2073-7173 |
| Marine Mammal Science | MAR MAMMAL SCI | 0824-0469 |
| Marine Micropaleontology | MAR MICROPALEONTOL | 0377-8398 |
| Marine Ornithology | MARINE ORNITHOLOGY | 1018-3337 |
| Marine Policy | MAR POLICY | 0308-597X |
| Marine Pollution Bulletin | MAR POLLUT BULL | 0025-326X |
| Marine Resource Economics | MAR RESOUR ECON | 0738-1360 |
| Marine Structures | MAR STRUCT | 0951-8339 |
| Marine Systems and Ocean Technology | MARINE SYSTEMS AND OCEAN TECHNOLOGY | 1679-396X |
| Marine Technology | MAR TECHNOL SNAME N | 0025-3316 |
| Marine Technology Society Journal | MAR TECHNOL SOC J | 0025-3324 |
| Marine Technology Transactions | | |
| Maritime Affairs | MARITIME AFFAIRS | 1946-6609 |
