| Acronym | Definition |
|---|
| CGO | Code Generation and Optimization |
| CGO | Cargo |
| CGO | Central Government Offices (Hong Kong) |
| CGO | Cogeco Inc (stock symbol) |
| CGO | Coker Gas Oil |
| CGO | Zhengzhou, China (Airport Code) |
| CGO | Company Grade Officer |
| CGO | Comptabilité et Gestion des Organisation (French: Accounting and Management Organization) |
| CGO | Central Gilts Office (UK banking) |
| CGO | Chief Growth Officer |
| CGO | Chief Globalization Officer |
| CGO | Chief Government Officer |
| CGO | Computer-Generated Ordering |
| CGO | Centre Généalogique de l'Ouest (French: Genealogical Center West) |
| CGO | Connecticut Grand Opera (est. 1993) |
| CGO | Claude Gasnal Organisation (French event communication agency; est. 1995) |
| CGO | Club Gymnique de l'Ouest (French nudist organization) |
| CGO | Compagnie Générale de l'Or (French: General Gold Company) |
| CGO | CyberGamer Open (gaming) |
| CGO | Candidate Guidance Office (Admissions Office of the United States Naval Academy, Annapolis, MD, USA) |
| CGO | Can Go Over |
| CGO | Christian Gamers Online, Inc. |
| CGO | Carlson, Gaskey & Olds, P.C. (law firm) |
| CGO | Centre de Géologie de l'Oisans (French geology center) |
| CGO | Chris Gleed-Owen Ecology Ltd. (UK) |
| CGO | Censored Greater-Of (CFAR processor type) |
| CGO | Comptroller General Opinion |
| CGO | Comptabilité Gestion Océan (French accounting association) |
| CGO | Coastguard Officer |
| CGO | Choeur Gai d'Ottawa (French: Ottawa Gay Chorus; est. 1986; Ontario, Canada) |