CSG

CSG may refer to:

Companies

 * CSG International, an American company providing business support systems and services
 * CSG Limited an Australian ICT company
 * Canada Systems Group, data processing service bureaus
 * Commodore Semiconductor Group, formerly MOS Technology
 * Commuter Security Group, Solna, Sweden
 * China Shipping Group, Chinese shipping conglomerate
 * Czechoslovak Group, a Czech holding company in aviation, railway, defense industry.

Military

 * Conseil supérieur de la guerre, French military organization
 * Carrier strike group, an operational formation of the US Navy
 * Corps Support Group, a brigade-sized unit in the United States Army

Organizations

 * Camden School for Girls, in London, England
 * Columbus School for Girls, in Ohio, United States
 * Canadian Senators Group, a parliamentary group
 * Centrum Schwule Geschichte (Gay History Center), Cologne, Germany
 * Citizens for Self-Governance, a US political organization
 * Common Sense Group, a UK political organisation
 * The Council of State Governments, a United States non-profit organization

Science and technology

 * Coal seam gas, from coal beds
 * Constructive solid geometry, a technique used in solid modeling
 * Constructible strategy game, type of tabletop strategy game
 * Context-sensitive grammar, a formal grammar
 * Crystalline silicon on glass, see Polycrystalline silicon photovoltaics
 * Haeco-CSG, an obsolete audio signal processing technology

Other uses

 * csg, the ISO 639 code for the Chilean Sign Language
 * Centre Spatial Guyanais (Guiana Space Centre), near Kourou, rocket launch site
 * Columbus Metropolitan Airport (Georgia), US, IATA code
 * Commonwealth Secretary-General