NCG

NCG may refer to:


 * National Centre for Geocomputation at Maynooth University, Ireland
 * National Co+op Grocers, an American business services cooperative
 * Network of Cancer Genes, a web resource
 * Nicaragua, ITU country code
 * Nicolaus-Cusanus-Gymnasium Bergisch Gladbach, a school in Bergisch Gladbach, Germany
 * Nicolaus-Cusanus-Gymnasium Bonn, a school in Bonn, Germany
 * Non-circular gear, a gear design
 * Noncommutative geometry, a branch of mathematics
 * NCG, formerly Newcastle College Group, in England
 * NCG Banco, S.A., Spain
 * Neighborhood Cinema Group, a movie theater franchise in Michigan, U.S.
 * Nisga'a language, ISO 639-3 language code ncg