CSO
Appearance
CSO or C.S.O. may refer to:
Human resources
- Chief Scientific Officer
- Chief Security Officer
- Chief Services Officer
- Chief Signal Officer (U.S. Army)
- Chief Strategy Officer
- Chief Sustainability Officer
- Sales manager (Chief Sales Officer)
- Combat Systems Officer (U.S. Air Force)
- Community Service Officer
- Court security officer (disambiguation)
- Police Community Support Officer
Organizations
Statistics
- Central Statistical Office (disambiguation)
- Central Statistical Organisation, India
- Central Statistics Office (Ireland)
- Central Statistics Organization, Afghanistan
- Czech Statistical Office
Other organizations
- Chief Scientist Office of the Scottish government
- Civil Society Organization
- Coastal States Organization
- Conference of Solidarity Support Organizations
Symphony orchestras
- Canberra Symphony Orchestra
- Chicago Symphony Orchestra
- Christchurch Symphony Orchestra
- Cincinnati Symphony Orchestra
- Colorado Symphony Orchestra
- Columbia Symphony Orchestra
- Columbus Symphony Orchestra
Other
- .CSO, compressed file format for ISO disc images
- Bureau of Conflict and Stabilization Operations, at the U.S. Department of State
- Caltech Submillimeter Observatory, Mauna Kea, Hawaii
- Carbonyl sulfide
- Colour-separation overlay (chroma key)
- Combined sewer overflow
- Composante Spatiale Optique, a French spy satellite
- Compulsory Stock Obligation
- Counter-Strike Online, a 2008 video game
- Magdeburg-Cochstedt Airport in Saxony Anhalt, Germany (IATA airport code CSO)