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

Languages

* The English verb, ''do'', which may serve as an auxiliary verb; see do-support * ''Do'' (kana), a mora symbol in Japanese writing * Ditto mark

People

Đỗ Đỗ 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), Việt Nam: NXB Khoa h ...

, a Vietnamese surname *

Do (surname) Do is a surname of multiple origins. Derivations * Đỗ or Do, a Vietnamese surname * Do, the romanization of the Korean surname * Do, Italian surname, from the Lombard name of Ono San Pietro People * Anh Do (born 1977), Vietnamese-Austr ...

, includes people with the surname *

D.O. (entertainer) Doh Kyung-soo (; born January 12, 1993), also known by his stage name D.O. (), is a South Korean singer and actor, best known as a member of the South Korean-Chinese boy group Exo. Apart from his group's activities, D.O. has starred in various t ...

(born 1993), South Korean singer and actor *

D.O. (rapper) D.O. (a.k.a. Defy the Odds; real name Duane Gibson) is a Canadian rapper, motivational speaker and author.Jenny YueBullying victim turned rapper takes message to studentsToronto Sun, 28 December 2012 He is known for setting the Guinness World R ...

, Canadian rapper *

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 of th ...

(born 1981), Dutch singer *

Marshall Applewhite Marshall Herff Applewhite Jr. (May 17, 1931 – March 26, 1997), also known as Do, among other names, was an American cult leader who founded what became known as the Heaven's Gate cult group and organized their mass suicide in 1997 ...

(1931–1997), American cult leader

Music

The Dø The Dø is a Finnish- French indie pop band founded in Paris in 2005. The band is composed of Olivia Merilahti (singer and musician) and Dan Levy (multi-instrumentalist). The duo has been backed on stage by three different drummers: Jérémie ...

, a French/Finnish indie pop band * ''Do'' (Do album), an album by Dutch singer Do * ''Do'' (Psychostick album) *

C (musical note) C or Do is the first note and semitone 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 freque ...

, the first note of the musical scale in ''fixed do'' solfège * Delta Omicron, an international music fraternity * Do, the first syllable of the scale in solfège * Do, a type of

buk (drum) The ''buk'' () is a traditional Korean drum. While the term ''buk'' is a native Korean word used as a generic term meaning "drum" (the Sino-Korean word being ''go''), it is most often used to refer to a shallow barrel-shaped drum, with a roun ...

used in Korean ritual music * "Do", a song by the White Stripes from the 1999 album ''The White Stripes'' (album)

Science and medicine

* '' The DO'', an online magazine published by the American Osteopathic Association *

Dansgaard–Oeschger event Dansgaard–Oeschger events (often abbreviated D–O events), named after palaeoclimatologists Willi Dansgaard and Hans Oeschger, are rapid climate fluctuations that occurred 25 times during the last glacial period. Some scientists say that th ...

, in climate science * Delta Omega, an American public health honorary society * Doctor of Osteopathic Medicine * Dissolved oxygen

Technology

.do .do is the ''country code top-level domain A country code top-level domain (ccTLD) is an Internet The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) t ...

, the country code top level domain for the Dominican Republic * Dornier Flugzeugwerke, a defunct German aircraft manufacturer * GNOME Do, an application launcher for Linux * Dō, the torso protection in a suit of kendo armor

Places

* Do (province), the Korean and Japanese administrative division equivalent to the ancient Chinese dao * Do (administrative division), an administrative unit in both North and South Korea * Do (Berkovići), Bosnia and Herzegovina * Do (Hadžići), Bosnia and Herzegovina * Do, Stolac, Bosnia and Herzegovina * Do (Trebinje), Bosnia and Herzegovina * Do, Ivory Coast * Dominican Republic

Other uses

* ''DO'' (film) *

Dō (philosophy) ''Tao'' or ''Dao'' is the natural order of the universe, whose character one's intuition must discern to realize the potential for individual wisdom, as conceived in the context of East Asian philosophy, East Asian religions, or any other phil ...

, a doctrine or lifestyle in Japanese and Korean cultures * Delivery order * Denominación de origen, a Spanish wine appellation *

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 o ...

of the United States Central Intelligence Agency *

Dominicana de Aviación Compañía Dominicana de Aviación, usually shortened to Dominicana, was an airline based in the Dominican Republic and served as the flag carrier for the country. The airline flew a Boeing 747 for a short time. In the late 1980s, it leased 2 ...

, a defunct Dominican airline * Do, the number twelve in the

duodecimal The duodecimal system (also known as base 12, dozenal, or, rarely, uncial) is a positional notation numeral system using twelve as its base. The number twelve (that is, the number written as "12" in the decimal numerical system) is instead wri ...

system