CDO may refer to:

Aeronautics

* pronunciation of the

zero-lift drag coefficient In aerodynamics, the zero-lift drag coefficient C_ is a dimensionless parameter which relates an aircraft's zero-lift drag force to its size, speed, and flying altitude. Mathematically, zero-lift drag coefficient is defined as C_ = C_D - C_, wher ...

„

C_

”

Chemistry

Cysteine dioxygenase Cysteine dioxygenase (CDO) is a non-heme iron enzyme that catalyzes the conversion of L-cysteine to cysteine sulfinic acid (cysteine sulfinate). CDO plays an important role in cysteine catabolism, regulating intracellular levels of cysteine and res ...

, an enzyme * CDO, trade name of

chlordiazepoxide Chlordiazepoxide, trade name Librium among others, is a sedative and hypnotic medication of the benzodiazepine class; it is used to treat anxiety, insomnia and symptoms of Drug withdrawal, withdrawal from Alcohol (drug), alcohol and other drugs. ...

* CdO,

cadmium oxide Cadmium oxide is an inorganic compound with the formula CdO. It is one of the main precursors to other cadmium compounds. It crystallizes in a cubic rocksalt lattice like sodium chloride, with octahedral cation and anion centers. It occurs na ...

Computing

* Climate Data Operators, a command line suite for manipulating and analyzing climate data *

Collaboration Data Objects Collaboration Data Objects (CDO), previously known as OLE Messaging or Active Messaging, is an application programming interface included with Microsoft Windows and Microsoft Exchange Server products. The library allows developers to access the Gl ...

, a Microsoft application programming interface for data access *

Connected Data Objects Connected Data Objects (CDO) is a free implementation of a Distributed Shared Model on top of the Eclipse Modeling Framework (EMF). With CDO, programmers can easily enhance existing EMF models in such a way that they can be stored and subsequently ...

, a free implementation of a distributed shared model

Places

Cagayan de Oro Cagayan ( ), officially the Province of Cagayan ( ilo, Probinsia ti Cagayan; ibg, Provinsiya na Cagayan; itv, Provinsiya ya Cagayan; fil, Lalawigan ng Cagayan), is a province in the Philippines located in the Cagayan Valley region, covering ...

, a city on Mindanao Island, Philippines *

Canyon del Oro High School Canyon del Oro High School (CDO) is a comprehensive public high school in Oro Valley, Arizona, located north of Tucson at the base of Pusch Ridge. Established in 1964, CDO is one of three high schools of Amphitheater Public Schools and serves ...

, a public school in Oro Valley, Arizona, USA *

Cañada del Oro The Cañada del Oro (Spanish for ''Canyon of Gold''), is a primary watershed channel in the valley of Oro Valley, Arizona, US. The word ''cañada'' has a tilde ''( ñ)'' and is pronounced in Spanish; in English it is pronounced , not like th ...

, a primary watershed channel in the valley of Tucson, Arizona, USA

People

Job titles

* Chief data officer, an information systems title * Chief Dental Officer (Canada), a Canadian official who advises on oral health *

Chief Dental Officer (United Kingdom) The Chief Dental Officers (or CDOs) in the United Kingdom are the most senior advisors for dentistry in each of the four UK governments, and are the heads of the dental profession. The CDO is one of the six chief professional officers, one for ...

, a professional advisor for dentistry in each of the 4 UK governments *

Chief design officer Chief Design Officer (CDO), or design executive officer (DEO), is a corporate title sometimes given to an executive in charge of an organization's design initiatives. The CDO is typically responsible for overseeing all design and innovation aspects ...

, a corporate design position * Chief development officer (aka

Chief business development officer A chief business development officer (CBDO) is a position within a company established beside the other executive positions reporting to CEO and COO. The title is used to define a high-ranking position alongside the CEO. The CBDO is expected to h ...

), a business position *

Chief Development Officer (India) The Chief Development Officer is an administrative post in the Indian states of Uttar Pradesh and Uttarakhand and Bihar tasked to oversee various developmental schemes of poverty alleviation and infrastructure creation of the state and central gove ...

, a civil servant in the Indian states of Uttar Pradesh and Uttarakhand *

Chief digital officer A chief digital officer (CDO) or a chief digital information officer (CDIO) is an individual who helps a company, a government organization or a city drive growth by converting traditional "analog" businesses to digital ones using the potential of ...

Chief diversity officer The chief diversity officer (CDO) is an organization’s executive level diversity and inclusion strategist, whose job may include, but is not limited to, addressing discrimination in the workplace, launching initiative to change organizational cul ...

Command duty officer A command duty officer (CDO) or officer of the day (OOD) is a watchkeeping officer on a naval ship who is delegated authority from a commanding officer of the ship and holds command and control of the ship during that watch. A CDO represents the co ...

Other uses

CDO Foodsphere CDO Foodsphere, Inc., commonly known as CDO, is a Philippine meat processing company based in Valenzuela, Metro Manila. The company was founded by Corazon Dayro Ong on June 25, 1975 as CDO Food Products. In 1981, the company registered as a corpo ...

, a Philippine meat processing company *

Central dense overcast The central dense overcast, or CDO, of a tropical cyclone or strong subtropical cyclone is the large central area of thunderstorms surrounding its circulation center, caused by the formation of its eyewall. It can be round, angular, oval, or irr ...

, in a tropical storm *

Collateralized debt obligation A collateralized debt obligation (CDO) is a type of structured asset-backed security (ABS). Originally developed as instruments for the corporate debt markets, after 2002 CDOs became vehicles for refinancing mortgage-backed securities (MBS).Lepke ...

, a structured finance product *

Community dial office A "Community Dial Office" (CDO) was a small Class 5 telephone exchange in a rural area. These most often provided capacity for 1,000 or fewer customers and were designed for unattended operation. CDOs could be step by step, all relay or crossbar. ...

, a telephone switching system for small communities * Continuous duty overnight, a regional airline crew scheduling term * ISO-639 code for the

Eastern Min Eastern Min or Min Dong (, Foochow Romanized: Mìng-dĕ̤ng-ngṳ̄), is a branch of the Min group of Sinitic languages of China. The prestige form and most-cited representative form is the Fuzhou dialect, the speech of the capital of Fujian. ...

branch of Chinese * Conservative Democratic Organisation, an organization associated with the UK Conservative Party