DCO may refer to: Diploma in Community Ophthalmology
Astronomy
- Dark compact object, a dark compact star
Technology
- Device configuration overlay, of a computer hard disk drive
- Digitally controlled oscillator, in electronics
- Siemens DCO, a telephone switch
- Drift City Online, a game
- Domain controller, on Microsoft Servers
- Developer Certificate of Origin, used in open source software projects to verify individual contributions
Other
- Deep Carbon Observatory
- Development Consent Order, the means of obtaining permission for nationally significant projects in England and Wales
- Digital Cooperation Organization, an international organization
- Dimension Century Orguss, anime series
- Direct commission officer, a military rank
- Disney Channel Original (disambiguation)
- District coordination officer, a civil service position in Pakistan
- The British Columbia Regiment (Duke of Connaught's Own), a regiment of the Canadian Forces
- Duke of Cambridge's Own, aka Middlesex Regiment
- Dynamic Creative Optimization, a term used in programmatic marketing
- D.Co., an abbreviation used for the United States District Court for the District of Colorado
- Docket Control Order, a legal document used to confirm court deadlines.
- Document Control Officer controls access to documents that are restricted to certain people
This disambiguation page lists articles associated with the title DCO.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: