CDO

CDO may refer to:

Locations

• Cagayan de Oro, a city on 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

Computer science

• Collaboration Data Objects, a Microsoft application programming interface for data access
• Connected Data Objects, a free implementation of a distributed shared model
• Climate Data Operators, a command line suite for manipulating and analysing climate data

Job titles

Command Duty Officer, is a commissioned officer not to be confused with an OOD. the most senior officer on board a US Naval vessel when the commanding officer is not present.

Chief Diversity Officer, a senior officer who strategizes, advises, and sets priorities on diversity and inclusion efforts and initiatives within corporations, universities, etc.

• Chief Data Officer, an information systems title
• Chief Dental Officer (Canada), a Canadian official who advises on oral health
• Chief Dental Officer (United Kingdom), a British government advisor for dentistry
• Chief Design Officer, a corporate design position
• Chief development officer (aka Chief business development officer), a business position
• Chief Digital Officer

Chemistry

• Cysteine dioxygenase, an enzyme
• CDO, trade name of chlordiazepoxide
• CdO, cadmium oxide

Other

• Central dense overcast, in a tropical storm
• Collateralized debt obligation, a structured finance product
• Continuous duty overnight, a regional airline crew scheduling term
• Community dial office, a telephone switching system for small communities
• Min Dong, the ISO-639 code for the spoken variation of the Chinese language