Do, DO or D.O. may refer to:

Arts, entertainment and media

Music

* Do (Do album), ''Do'' (Do album), 2004 * Do (Psychostick album), ''Do'' (Psychostick album), 2018 * "Do", a song by the White Stripes from the 1999 album ''The White Stripes (album), The White Stripes'' * C (musical note), or Do ** fixed do and movable do solfège * Do, a type of buk (drum), buk drum in Korean ritual music * The Dø, a French–Finnish indie pop band

Other uses in arts, entertainment and media

* ''The DO'', an online magazine of the American Osteopathic Association * Wazir (film), ''Wazir'' (film), 2016, working title ''Do''

Languages

* Do-support, in English grammar, the use of the auxiliary verb do to form questions * Do (kana), ''Do'' (kana), or To, a mora symbol in Japanese writing * ''do.'', abbreviation for Ditto mark, ditto

People

* Do (surname), including a list of people with the surname ** Đỗ, a Vietnamese family name * Do (singer) (Dominique Rijpma van Hulst, born 1981), Dutch singer * D.O. (entertainer) (Doh Kyung-soo, born 1993), South Korean singer and actor * D.O. (rapper) (a.k.a. Defy the Odds; Duane Gibson, fl. from 2000), Canadian rapper * Marshall Applewhite (1931–1997), also known as Do, American cult leader

Places

* Do (province), a Korean and Japanese administrative division ** Do (administrative division), in North and South Korea * Do, Stolac, Bosnia and Herzegovina * Do (Hadžići), Bosnia and Herzegovina * Do, Stolac, Bosnia and Herzegovina * Do (Trebinje), Bosnia and Herzegovina * Dô, a coalition of villages in modern-day Mali * Do, Ivory Coast, or Doh * Dominican Republic, ISO 3166 code DO

Science and technology

* Dansgaard–Oeschger event, or D–O event, in climate science * Delta Omega, an American public health honorary society * Dissolved oxygen, oxygen saturation in aquatic environments * .do, the country code top level domain for the Dominican Republic * Do, several aircraft models by Dornier Flugzeugwerke * GNOME Do, an application launcher for Linux * ''Dō'', the torso protection in ''bōgu'', kendo armour

Other uses

* Dō (philosophy), a doctrine or lifestyle in Japanese and Korean cultures * ''Denominación de origen'', a geographical indication system for food and wine in Portugal, Spain and Latin America * Directorate of Operations (CIA) of the United States Central Intelligence Agency * Doctor of Osteopathic Medicine (DO) * Dominicana de Aviación, a defunct Dominican airline, IATA code DO * Do, the number twelve in the duodecimal system * Delta Omicron, an international music fraternity