OD

OD or Od may refer to:

Education

• Old Diocesan, a former pupil of Diocesan College
• Old Dunelmian, a former pupil of Durham School

Medicine

• OD or o.d., an abbreviation used in medical prescriptions for omne in die or "once daily" both meaning "take once every day"
• Doctor of Optometry (O.D.)
• Oculus dexter, ocular dexter, or ocularis dexter, meaning "right eye" in general ophthalmologic or optometric usage, particularly in eyeglass prescriptions
• Osteochondritis dissecans, a medical disease affecting the joints of both humans and animals
• Overdose, the use of a drug in quantities greater than recommended

Music

• Oblivion Dust, a Japanese rock band
• One Direction, a British/Irish pop music band
• Orphei Drängar, a Swedish male choir
• O.D, a song by Sunna from the album One Minute Science (2000)
• Overly Dedicated, a 2010 mixtape by Kendrick Lamar
• The OD EP, a 2012 extended play by Danny Brown

Organizations

• Batik Air Malaysia (IATA airline code OD)
• Ordnungsdienst , a collaborationist organization in Nazi-occupied Poland
• Organization development

People and characters

• O.D. (musician), a member of Velcra
• Super OD, a Ghanaian actor
• O.D (Gatchaman Crowds), a character in the anime series Gatchaman Crowds

• Ód or Óðr, a Nordic god

Places

• Odisha, India
• Stormarn (district), Germany (vehicle plate code OD)

Science and technology

• Optical density
• Outside diameter (also: O.D.), cylinder or pipe external diameter
• Ordnance datum, in Britain, an Ordnance Survey data point
• od (Unix), a Unix program
• Object Desktop, a suite of skinning and customization programs by Stardock, or ObjectDock, another program by the same company
• Optical disc
• Organization development, the study of organizational change and performance
• Ordinal definable set, a set requiring only finitely-many ordinals to define under first-order logic.

Other uses

• Od language, an Indo-Aryan language of Pakistan
• Odic force or Od, a life force
• Occupation Double, a Quebec reality show that started in 2003
• Official Declaration, part of Latter-day Saint scripture
• Olive drab, a color, particularly of some United States Army uniforms
• Online dating
• Original dance, the second part of an ice dancing competition
• Order of Distinction, a civil honour of Jamaica
• OD - original designation in Taxonomy

See also

• All pages with titles beginning with OD
• All pages with titles containing OD
• ODS (disambiguation)
• Oder (disambiguation)
• Odor (disambiguation)