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

Arts, entertainment and media

Music

* ''Do'' (Do album), 2004 * ''Do'' (Psychostick album), 2018 * "Do", a song by the White Stripes from the 1999 album ''

The White Stripes The White Stripes were an American Rock music, rock duo formed in Detroit, Michigan, in 1997. The group consisted of Jack White (guitar, keyboards, piano, vocals) and Meg White (drums, percussion, vocals). They were a leading group of 2000s indi ...

'' *

C (musical note) C or Do is the first note of the C major scale, the third note of the A minor scale (the relative minor of C major), and the fourth note (G, A, B, C) of the Guidonian hand, commonly pitched around 261.63 Hz. The actual frequency has ...

, or Do ** fixed do and movable do

solfège In music, solfège (British English or American English , ) or solfeggio (; ), also called sol-fa, solfa, solfeo, among many names, is a mnemonic used in teaching aural skills, Pitch (music), pitch and sight-reading of Western classical music, W ...

* Do, a type of 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), 2016, working title ''Do''

Languages

Do-support ''Do''-support (sometimes referred to as ''do''-insertion or Periphrasis, periphrastic ''do'') in English grammar is the use of the auxiliary verb ''do'' (or one of its inflected forms, e.g. does) to form Negation (linguistics), negated clauses an ...

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

People

Do (surname) Do is a surname of multiple origins. Derivations * Do or Doh (), the romanization of the Korean surname ** According to the 2000 South Korean census, there were 54,779 people in 16,952 households with the surname spelled Do in Revised Romanization ...

, including a list of people with the surname **

Đỗ Đỗ (Chữ Hán: 杜) is a Vietnamese family name. According to Lê Trung Hoa, a Vietnamese scholar, approximately 1.4 percent of Vietnamese people have this surname (2005).Lê Trung Hoa (2005). Họ và tên người Việt Nam, (Hà Nội), Vi� ...

, a Vietnamese family name *

Do (singer) Dominique Rijpma van Hulst (; born 7 September 1981) is a Dutch singer and actress known by her stage name Do ( ). She is best known for singing the vocals of "Heaven", DJ Sammy's worldwide top 10-hit in 2002–2003, a cover of the 1980s hit o ...

(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) Korea has had administrative districts that can be considered provinces since the 7th century. These divisions were initially called ''ju'' () in Unified Silla and Later Baekje, and there were nine in total. After Goryeo conquered these states in ...

, 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 Doh (also spelled Do) is a village in eastern Ivory Coast Ivory Coast, also known as Côte d'Ivoire and officially the Republic of Côte d'Ivoire, is a country on the southern coast of West Africa. Its capital city of Yamoussoukro is located ...

, or Doh *

Dominican Republic The Dominican Republic is a country located on the island of Hispaniola in the Greater Antilles of the Caribbean Sea in the Atlantic Ocean, North Atlantic Ocean. It shares a Maritime boundary, maritime border with Puerto Rico to the east and ...

, ISO 3166 code DO

Science and technology

Dansgaard–Oeschger event A Dansgaard–Oeschger event (often abbreviated D–O event), is a rapid climate fluctuation; such events occurred 25 times during the last glacial period. Some scientists say that the events occur quasi-periodically with a recurrence time being ...

, or D–O event, in climate science *

Delta Omega Delta Omega Society () is an international honorary society for studies in public health. It was founded in 1924 at the Bloomberg School of Public Health at Johns Hopkins University in Baltimore, Maryland. The society has chartered 122 chapters ...

, an American public health honorary society *

Dissolved oxygen Oxygen saturation (symbol SO2) is a relative measure of the concentration of oxygen that is dissolved or carried in a given medium as a proportion of the maximal concentration that can be dissolved in that medium at the given temperature. It can ...

, oxygen saturation in aquatic environments * .do, the country code top level domain for the Dominican Republic * Do, several aircraft models by

Dornier Flugzeugwerke Dornier Flugzeugwerke was a German aircraft manufacturer founded in Friedrichshafen in 1914 by Claude Dornier. Over the course of its long lifespan, the company produced many designs for both the civil and military markets. History Originall ...

GNOME Do GNOME Do (often referred to as Do) is a free and open-source application launcher for Linux originally created by David Siegel, and currently maintained by Alex Launi. Like other application launchers, it allows searching for applications and fi ...

, an application launcher for Linux * ''Dō'', the torso protection in ''

bōgu , properly called , is training armour used primarily in the Japanese martial arts, Japanese martial art of kendo,Uchida, M. (2005)Kendo Bogu (Protective Equipment)(October 2005). Retrieved on 12 May 2010.

'', kendo armour

Other uses

Dō (philosophy) The Tao or Dao is the natural way of the universe, primarily as conceived in East Asian philosophy and East Asian religions, religion. This seeing of life cannot be grasped as a concept. Rather, it is seen through actual living experience of o ...

, a doctrine or lifestyle in Japanese and Korean cultures * ''

Denominación de origen In Spain and Latin America, the (; )In other languages of Spain: * Catalan: (). * (). * (). is part of a regulatory geographical indication system used primarily for foodstuffs such as cheeses, condiments, honey, and meats, among others. ...

'', a geographical indication system for food and wine in Portugal, Spain and Latin America *

Directorate of Operations (CIA) The Directorate of Operations (DO), less formally called the Clandestine Service,Central Intelligence AgencyCareers & Internships Retrieved: July 9, 2015. is a component of the US Central Intelligence Agency. It was known as the ''Directorate ...

of the United States Central Intelligence Agency *

Doctor of Osteopathic Medicine Doctor of Osteopathic Medicine (DO or D.O., or in Australia DO USA) is a medical degree conferred by the 38 osteopathic medical schools in the United States. DO and Doctor of Medicine (MD) degrees are equivalent: a DO graduate may become li ...

(DO) * Dominicana de Aviación, a defunct Dominican airline, IATA code DO * Do, the number twelve in the

duodecimal The duodecimal system, also known as base twelve or dozenal, is a positional numeral system using twelve as its base. In duodecimal, the number twelve is denoted "10", meaning 1 twelve and 0 units; in the decimal system, this number is i ...

system * Delta Omicron, an international music fraternity