- Metabolomics
- Metal powder report
- Metal science and heat treatment
- Metallomics : integrated biometal science
- Metallurgical and materials transactions A, Physical metallurgy and materials science
- Metallurgical and materials transactions B, Process metallurgy and materials processing science
- Metaphilosophy
- Metascience
- Meteoritics & planetary science
- Meteorological applications
- Meteorology and atmospheric physics
- Methods
- Methods and applications in fluorescence
- Methods in ecology and evolution / British Ecological Society
- Metrika
- Metrologia
- Metron
- MeĢdecine et maladies infectieuses
- Microbes and infection
- Microbial ecology
- Microbial pathogenesis
- Microbiology
- Microbiology and immunology
- Microcirculation
- Microscopy
- Microscopy and microanalysis
- Microscopy research and technique
- Microscopy today
- Microsurgery
- Microsystem technologies : sensors, actuators, systems integration
- Microvascular research : MVR
- Microwave and optical technology letters
- Middle East journal of cancer
- Middle East policy
- Midwest studies in philosophy
- Midwifery
- Migration studies
- Mikrochimica acta
- Military medical research
- Military medicine
- Military psychology
- Millennial Asia : an international journal of Asian studies
- Millennium : journal of international studies
- Milton quarterly
- Mind
- Mind & language
- Mind, brain and education : the official journal of the International Mind, Brain, and Education Society
- Mindfulness
- Minds and machines : journal for artificial intelligence, philosophy, and cognitive science
- Mineralium deposita