CDO may refer to:

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 re ...

, an enzyme * CDO, trade name of

chlordiazepoxide Chlordiazepoxide hydrochloride, sold under the brand name Librium is a sedative and hypnotic medication of the benzodiazepine class. It is used to treat anxiety, insomnia and symptoms of withdrawal from alcohol, benzodiazepines, and other drug ...

* 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 natur ...

Computing

* Climate Data Operators, climate data software *

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

, a Microsoft API 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 de Oro (abbreviated CDO and officially the City of Cagayan de Oro; ; Bukid language, Binukid: ''Ciudad ta Cagayan de Oro''; ; ) is a Cities of the Philippines#Legal classification, highly urbanized city in the Regions of the Philippi ...

, a city in Mindanao, 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, Arizona, Tucson at the base of Pusch Ridge in the western foothills of the Santa Catalina Mountains. Established in 1964, C ...

, Arizona, USA *

Cañada del Oro The Cañada del Oro (Spanish, 'Canyon of Gold'), is a primary watershed channel in Oro Valley, Arizona, U.S. The Cañada del Oro originates in the remote Cañon del Oro in the Santa Catalina Mountains north of Tucson, fed by rainfall and melt ...

, a watershed channel in Oro valley, Arizona, USA * Cardonald railway station, Train station in Cardonald (CDO), Glasgow, UK

People

Job titles

Chief data officer A Chief Data Officer (CDO) is a corporate officer responsible for enterprise-wide governance and utilization of information as an asset, via data processing, analysis, data mining, information trading and other means. CDOs usually report to the chi ...

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 e ...

* Chief design officer *

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 ...

Chief diversity officer The Chief Diversity Officer (CDO) is the highest corporate officer charged with the management of diversity and inclusion in an organization. The CDO role may involve: addressing discrimination in the workplace, launching initiatives to change org ...

* Navy

command duty officer A command duty officer (CDO, on a naval ship) or officer of the watch (OOW, on a merchant ship) is the head duty officer (officer of the day) on a ship, entrusted by the commanding officer and executive officer (on a naval ship) or the shipmaster ...

Other uses

CDO Foodsphere CDO Foodsphere, Inc., commonly known as CDO, is a Philippine meat processing company based in Valenzuela, Metro Manila. History The company was founded by Corazon Dayro Ong along with her husband Jose Ong on June 25, 1975 as small busine ...

, 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 ir ...

, in a tropical storm *

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

, 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 Continuous duty overnights (CDOs) are also referred to as "stand-ups", "naps", or "high-speeds" is a scheduling practice used in regional airline operations to circumvent, or "outsmart" government flight crew minimum rest requirements. A few major ...

, a regional airline crew scheduling term * ISO-639 code for the

Eastern Min Eastern Min or Min Dong (, Foochow Romanized: ) is a branch of the Min group of the Chinese languages of China. The prestige form and most commonly cited representative form is the Fuzhou dialect, the speech of the capital of Fujian. Geogra ...