NMC may refer to:
- NMC Records, an Israeli record label and music company.
- NMC Recordings, a record label and music company in the United Kingdom
- National Meteorological Center, now the National Centers for Environmental Prediction
- The callsign of the National Hurricane Center's Pacific radiofax radio station in Point Reyes, California
- National Motors Corporation, a fictional United States-based automobile manufacturer
- National Music Camp, also known as Interlochen Center for the Arts, located in Interlochen, Michigan
- Nehru Memorial College, a college in Sullia, Karnataka state, India
- Neo-Mitochondrial Creatures, a fictional mutation found in the video game Parasite Eve
- Network management centre, also known as a Network operations center
- New Media Consortium
- New Media Council
- News Media Coalition
- Nickel manganese cobalt, a type of battery technology
- Nishtar Medical College in Multan, Punjab, Pakistan
- Nordic Mathematical Contest, a competition in mathematics for secondary school students in the five Nordic countries, that is, Denmark, Finland, Iceland, Norway, Sweden
- Norman's Cay, the runway/airport in the Bahamas
- Northern Marianas College
- Northwestern Michigan College
- Nuclear Management Company, a nuclear power plant operations firm
- Nuclear Measurements Corporation, a maker of radiation measuring and monitoring devices
- Numerical Mathematics Consortium, developing a standard for mathematics functions, considering their implementation
- Nursing and Midwifery Council, UK regulator
- NUT midline carcinoma, a rare but highly lethal cancer in children and adults
- Newmont Mining Corporation, one of the world's largest producers of gold
- NMC, Croatian hip hop producer and DJ (www.enemsi.net)