CDO or cdo may refer to:
Job titles Chief data officer Chief Dental Officer (disambiguation) Chief design officer Chief digital officer Chief diversity officer Command duty officer, on a naval ship
Places Cagayan de Oro, a city in Mindanao, Philippines Canyon del Oro High School, in Arizona, US Cardonald railway station, Glasgow, Scotland, station code CDO
Science and technology Biology and chemistry Cadmium oxide (CdO) Cysteine dioxygenase (CDO), an enzyme
Computing Climate Data Operators, command line computer software suite for climate data Collaboration Data Objects, a Microsoft API for data access Connected Data Objects, in the Eclipse Modeling Framework
Meteorology Central dense overcast, feature seen in tropical cyclones
Other uses CDO Foodsphere, a Philippine meat processing company Collateralized debt obligation, a structured finance product Community dial office, a small telephone exchange in a rural area Conservative Democratic Organisation, a grouping in the British Conservative Party Continuous duty overnight, an airline crew scheduling term Eastern Min language, ISO 639-3 language code cdo
See also