NAOC

NAOC may refer to:


 * National Astronomical Observatories, Chinese Academy of Sciences (中国科学院国家天文台)
 * Nagano Olympic Organizing Committee of the 1998 Winter Olympic Games
 * National Airborne Operations Center, the Boeing E-4B aircraft
 * The New Adventures of Old Christine, an American comedy series starring Julia Louis-Dreyfus
 * New American Opportunity Campaign, a campaign of the Coalition for Comprehensive Immigration Reform
 * Netherlands Antilles Olympic Committee, the National Olympic Committee of Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba
 * Nigerian Agip Oil Company, a subsidiary of Italian company Agip
 * North Absheron Operating Company, oil consortium established in Azerbaijan for development of Dan Ulduzu and Ashrafi oil and gas fields
 * North American Orienteering Championships, a biannual orienteering competition hosted by Canada and the United States