NMM

NMM may refer to:

FAA Location identifier for Naval Air Station Meridian Prefix for Italian ships in the Marina Militare

Organisations National Minority Movement, a British organisation which attempted to organise a united front with the existing trade unions Navi Mumbai Metro, India Nikhil Manipuri Mahasabha, a Hindu nationalist political party

Museums National Music Museum, a musical instrument museum in Vermillion, South Dakota National Maritime Museum in Greenwich, England National Media Museum in Bradford, England

Science and technology Nonhydrostatic Mesoscale Model, used by the WRF Network-Integrated Multimedia Middleware, a multimedia framework

Chemicals N-Methylmorpholine, an organic base in chemistry N-methyl mesoporphyrin IX, a hemin-related porphyrin N-Methylmaleimide, an organic compound