| Acronym | Definition |
|---|
| CSG➣Council of State Governments |
| CSG➣Constructive Solid Geometry |
| CSG➣Coal Seam Gas |
| CSG➣Centre Spatial Guyanais (French: Guiana Space Center) |
| CSG➣Computer Support Group |
| CSG➣Contribution Sociale Généralisée (French: universal social security contribution) |
| CSG➣Carrier Strike Group |
| CSG➣Control Solutions Group (various locations) |
| CSG➣Connectivity Solutions Group (various companies) |
| CSG➣Content Services Gateway (Cisco) |
| CSG➣Casing |
| CSG➣Content Services Gateway |
| CSG➣Customer Support Group |
| CSG➣Collax Security Gateway |
| CSG➣Cryptologic Services Group |
| CSG➣Citrix Secure Gateway |
| CSG➣Communication Services Group |
| CSG➣Columbus School for Girls (Columbus, OH) |
| CSG➣Counterterrorism Security Group (US) |
| CSG➣Commander Submarine Group |
| CSG➣Club Sportif Grevenmacher (French: Grevenmacher Sports Club; Grevenmacher, Luxembourg) |
| CSG➣Crocodile Specialist Group |
| CSG➣Communication Systems Group |
| CSG➣Club des Sports de Glace (French: Ice Sports Club) |
| CSG➣Computer Systems Group |
| CSG➣Corps Support Group |
| CSG➣Consulting Services Group |
| CSG➣Customer Solutions Group (HP) |
| CSG➣Cochrane Skin Group (health education) |
| CSG➣Creative Solutions Group (various locations) |
| CSG➣Caregiver Support Group (various organizations) |
| CSG➣Constructible Strategy Game |
| CSG➣Charmer Sunbelt Group (New York) |
| CSG➣Chuckle, Snicker, Grin |
| CSG➣Community Service Grant (Public Broadcasting) |
| CSG➣Community Strategies Group (various organizations) |
| CSG➣Combat Support Group |
| CSG➣Commander, Strike Group (US DoD) |
| CSG➣Commercial Solutions Group |
| CSG➣Cannondale Sports Group (Bethel, CT) |
| CSG➣Cryptologic Services Group (US DoD) |
| CSG➣Colloidal Silver Generator |
| CSG➣Commodore Semiconductor Group |
| CSG➣Connecticut Society of Genealogists (Glastonbury, CT) |
| CSG➣Community Safety Group (various locations) |
| CSG➣Customer Service Group |
| CSG➣Centre Saint Guillaume (French: Saint Guillaume Center) |
| CSG➣Coordinating Subgroup (US DoD) |
| CSG➣Computer Symbol Generator |
| CSG➣Closed Subscriber Group |
| CSG➣Cyril Sweett Group (various locations) |
| CSG➣Club Sportif de Gravenchon (French sports club) |
| CSG➣Command Support Group |
| CSG➣Catholic School Girl |
| CSG➣Child Support Guideline (family law) |
| CSG➣Church of the Subgenius (mock religion) |
| CSG➣Caprinae Specialist Group (International Union for Conservation of Nature) |
| CSG➣Component Software Group |
| CSG➣Contrôle Sécurité Gardiennage Privé (French security company) |
| CSG➣Columbus, GA, USA - Columbus Metropolitan / Fort Benning (Airport Code) |
| CSG➣Cryptologic Support Group (NSA) |
| CSG➣Cable Services Group |
| CSG➣Carrier Services Group |
| CSG➣Certified Specialist in Gerontological Nutrition (credential) |
| CSG➣Conditional Sum Generator |
| CSG➣Club Systems Group |
| CSG➣Charities Safety Group (UK) |
| CSG➣Cochrane Style Guide |
| CSG➣China South Industries Group Corporation (Beijing, China) |
| CSG➣Coldstream Guards |
| CSG➣Carrier Services Gateway |
| CSG➣Customer Satisfaction Guarantee |
| CSG➣Consumer Services Group (Sprint) |
| CSG➣Combat Service Group |
| CSG➣Compliance and Surveillance Group (Philippines) |
| CSG➣California State Grange |
| CSG➣Committee for Small Government |
| CSG➣Community School for the Gifted |
| CSG➣Chairman’s Staff Group (US DoD) |
| CSG➣CINCPAC Support Group |
| CSG➣Command Signal Generator |
| CSG➣Credit Suisse Groupe |
| CSG➣Common Source Gather (reflection seismology, GPR) |
| CSG➣Circle Software Group |
| CSG➣Counter-Strike Guard (anti-cheat for counter-strike game) |
| CSG➣Computer Sales Group (Intel) |
| CSG➣Can't Stop Gaming (online gaming community) |
| CSG➣Cuban Study Group |
| CSG➣Climbing Sports Group |
| CSG➣Cognitive Systems Group (Battelle Memorial Institute research group) |
| CSG➣CBS (Columbia Broadcasting System) /Sony Group (Japan) |
| CSG➣Color Sergeant |
| CSG➣Civil Sealift Group |
| CSG➣Constrained Stochastic Gradient |
| CSG➣Commission on Global Sedimentary Geology (IUGS) |
| CSG➣Clean Sweep Generator |
| CSG➣Common Security Guard |
| CSG➣Collector Source Grading, LLC (toy grading specialists) |