NNC can stand for: Naga National Council, a predecessor of the Nationalist Socialist Council of Nagaland (NSCN) Natal Native Contingent, British auxiliary soldiers in South Africa around late 19th century National Negro Congress, coalition that worked to advance African American civil and labor rights National Numismatic Collection, a part of the National Museum of American History National Nutrition Council (Philippines) Nepal Nursing Council North Northamptonshire Council, England Northwest Nazarene College, now called Northwest Nazarene University, Idaho, United States Norwegian Nobel Committee