List of concepts for research

• mapping
• mapping of lichens
• marine biology
• marine ecology
• marine engineering
• marine geology
• marine monitoring
• marker
• materials science
• mathematical analysis
• mathematical method
• maximum admissible concentration
• maximum immission concentration
• measuring
• measuring instrument
• measuring method
• measuring programme
• mechanical engineering
• medical science
• medicine (practice)
• megatrend
• meteorological forecasting
• meteorological research
• meteorology
• method
• methodology
• metrology
• microbiological analysis
• microbiology
• microclimatology
• microelectronics
• microscopy
• mineralogy
• mining engineering
• mining geology
• model
• modelling
• molecular biology
• monitoring
• monitoring criterion