DA

'Da' may refer to:

★ ''Da'' (play), a Tony-winning play by Hugh Leonard

★ ''Da'' (movie), a movie adaptation of the play by Hugh Leonard

★ Dalton (unit), the atomic mass unit

★ Adi Da, a spiritual leader once known as Da Free John, and Da Love-Ananda

★ Slang form of the English word "The"
'DA' or 'D.A.' is an acronym or abbreviation for:

★ Air Georgia, airline code DA

★ DA postal area

★ Daniel Amos, the American Rock band

★ Danish language (ISO 639-1 alpha-2, da)

★ ''Dark Ages'' (computer game)

★ The Confederation of Danish Employers (Dansk Arbejdsgiverforening)

★ Darmstadt, a town in middle Germany

★ Deerfield Academy, a preparatory boarding school located in Deerfield, Massachusetts.

★ Delt Ansvarlig Selskap, or DA, a Norwegian company form

★ Democratic Alliance (South Africa), a South African political party.

★ Deutsche Alternative (German Alternative), a rightist group

★ deviantART, an online artistic community

★ Digital Aeon, a video game community that supports modding, programming, and it's own clan.

★ Diploma in Anaesthetics, an obsolete postgraduate qualification in anaesthetic practice

★ DirectAdmin, a graphical web-based management utility

★ District attorney (D.A.), a United States Attorney or County attorney

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★ ''The D.A.'' (1971 TV series), an NBC dramatic series

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★ ''The D.A.'' (2004 TV series), an ABC dramatic series

★ Doctor of Arts degree

★ Dopamine transmitter

★ Doomsday argument

★ Dumbledore's Army in ''Harry Potter and the Order of the Phoenix''

★ Degtyarev Aviation-mounted, a Soviet machine gun

★ Dura-Ace, a Shimano racing bicycle groupset

★ Double action, a type of gun trigger

★ Durham Academy, a private school

★ Selskap med delt ansvar, a type of Norwegian company without limited liability