DO

DO may refer to:

Arts and media

Music

• Delta Omicron, an international music fraternity
• The Dø, an indie-pop duo
• D.O. (singer), a member of the Chinese-South Korean boy band EXO
• D. O. (rapper), a Canadian rapper

Other media

• DO (film)
• The DO, a monthly magazine about osteopathic medicine

Businesses and organizations

• Directorate of Operations (CIA)
• Directorate of Operations (DIA)
• Dominicana de Aviación (IATA code DO), an airline of the Dominican Republic in 1944–1995
• Air Vallée (IATA code DO)

Places

• Dominican Republic, ISO country code: do
  • .do, the country code top level domain (ccTLD) for Dominican Republic

Science and technology

• Daansgard-Oeschger cycles, a solar forcing-based climatic temperature cycle
• Evolution-Data Optimized, a wireless radio broadband data standard
• Delta Omega, an American public health honorary society
• Diffractive optics, a type of lens on the Canon EF lens mount
• Dissolved oxygen or oxygen saturation, a measure of oxygen dissolved in a medium
• Doctor of Osteopathic Medicine, a degree held by physicians in the United States

Other uses

• D/O, or delivery order, a legal document
• Denominación de Origen, a Spanish wine appellation
• Diesel oil or diesel fuel
• Direct object, in grammar, the object that is being acted upon (by a verb)
• Ditto mark, in editing (abbreviated Do.)

See also

• Do (disambiguation)
• D0 (disambiguation) (D followed by zero)
• Doh (disambiguation)