| Acronym | Definition |
|---|
| CUO➣Chief Underwriting Officer |
| CUO➣Cadet Under Officer |
| CUO➣Copenhagen University Observatory (Denmark) |
| CUO➣Chief Underpants Officer (Joe Boxer) |
| CUO➣Columbia University Orchestra (New York, NY) |
| CUO➣Carcinoma of Unknown Origin (cancer) |