DDO may refer to:
Science and technology
- David Dunlap Observatory Catalogue, a catalogue of dwarf galaxies that was published in 1959
- DDO (gene), that encodes the D-aspartate oxidase enzyme
- Distant detached objects, class of minor planets in the outer reaches of the Solar System
- Dynamic Drive Overlay, a software technique to extend a system BIOS
Games
- Dungeons & Dragons Online, a massively multiplayer online role-playing game
Titles
- Deputy Director for Operations, particularly as the title of a specific CIA official; cf. article
- The above title is sometimes incorrectly rendered as Deputy Director of Operations; especially this latter term is also in generic use as the title of officials in business or other organizations.
- Director of Operations, particularly in francophone environments, from the French Directeur Des Opérations.
- Diocesan Director of Ordinands, a priest in a Church of England diocese overseeing the ordination process
Other
- DDO Artists Agency, a talent agency
- Dollard-des-Ormeaux, on-island suburb of Montreal in southwestern Quebec, Canada
- Tsez language, by ISO 639-3 code
- Den Danske Ordbog, a dictionary of Danish
- Davao de Oro
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title DDO.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: