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