NMMC may refer to:
National Maritime Museum Cornwall, England National Museum of the Marine Corps, Quantico, Virginia Navi Mumbai Municipal Corporation, India Navoi Mining and Metallurgical Company, Uzbekistan Nissan Motor Manufacturing Corporation, a subsidiary of Nissan Motors in Tennessee, United States Nork-Marash Medical Center, a teach/research hospital in Armenia Northern Mindanao Medical Center, a government hospital in Cagayan de Oro City, Philippines