CDG may refer to:

People Charles de Gaulle (CdG; 1890–1970), French general and President

Places Charles de Gaulle Airport (CdG; IATA code ), Paris, France Chandigarh railway station (station code ), Chandigarh. Punjab and Haryana, India CDG Express, a rail line between Gare de l'Est train station and Charles de Gaulle airport, in Paris, France

Groups, organizations Shandong Airlines (ICAO code ), based in Shandong, China CDG Books, a subsidiary of Wiley and parent of Macmillan of Canada CDG Group (from: Control Data Group), formerly Thai subsidiary of Control Data, a group of tech companies in Thailand CDMA Development Group, the industrial association for CDMA telecommunications Caisse de dépôt et de gestion, Moroccan pension fund Gulf Cartel (CDG; ), a criminal syndicate and drug trafficking organization in Mexico Casual Dining Group, a hospitality company of restaurant chains Cave Diving Group, a UK-based diver training organization focused on cave diving

ComfortDelGro, a Singaporean multinational land transport company Comédie de Genève, a Swiss theatre Comme des Garçons, a Japanese fashion company Costume Designers Guild, an international professional labor union Council for a Democratic Germany, a US-based WW2 German exile organization for the reformation of Germany

Specifications, protocols, standards CD+G or CD+Graphics, a format of Compact Disc including both audio and video graphics CAIA Delay-Gradient, in computer networking, a congestion control algorithm Carriage of Dangerous Goods, associated with ADR (treaty)

Other uses Calcium diglutamate (CDG; Ca(C5H8NO4)2), a calsium salt of glutamic acid Card-driven game, a type of wargaming Chamari language (ISO 639 language code ), language of the Chamar caste in India (CdG), a nuclear-powered aircraft carrier of France Congenital disorder of glycosylation, an inborn error of metabolism, also known as CDG Syndrome

See also