CDO

CDO may refer to:

• Cagayan de Oro, a city that lies along the northern coastline of Mindanao island, Philippines.
• Canyon del Oro High School, a public school in Oro Valley, Arizona, USA.
• Cañada del Oro, a primary watershed channel in the valley of Tucson, Arizona, USA.
• Central dense overcast, in a tropical storm.
• Collateralized debt obligation, a structured finance product.
• Collaboration Data Objects, a Microsoft application programming interface for data access.
• Connected Data Objects, a free implementation of a Distributed Shared Model on top of the Eclipse Modeling Framework.
• Continuous Duty Overnight, a regional airline crew scheduling term.
• Min Dong, the ISO-639 code for the spoken variation of the Chinese language.
• Chief Data Officer, an information systems title.
• Chief Dental Officer (Canada), a Canadian official who advises the public and federal government on oral health.
• Chief Dental Officer (United Kingdom) for England, the British government's most senior advisor for dentistry.
• Chief Design Officer, an executive design position.
• Chief Development Officer, a business position.
• Cysteine dioxygenase, an enzyme.
• Chlordiazepoxide, by the trade name CDO