Music
* Open (band), Australian pop/rock band * The Open (band), English indie rock band * Open (Blues Image album), ''Open'' (Blues Image album), 1969 * Open (Gotthard album), ''Open'' (Gotthard album), 1999 * Open (Cowboy Junkies album), ''Open'' (Cowboy Junkies album), 2001 * Open (YFriday album), ''Open'' (YFriday album), 2001 * Open (Shaznay Lewis album), ''Open'' (Shaznay Lewis album), 2004 * Open (Jon Anderson EP), ''Open'' (Jon Anderson EP), 2011 * Open (Stick Men album), ''Open'' (Stick Men album), 2012 * Open (The Necks album), ''Open'' (The Necks album), 2013 * ''Open'', a 1967 album by Julie Driscoll, Brian Auger and the Trinity * ''Open'', a 1979 album by Steve Hillage * Open (Queensrÿche song), "Open" (Queensrÿche song) * Open (Mýa song), "Open" (Mýa song) * "Open", the first song on The Cure album ''Wish (The Cure album), Wish''Literature
* Open (Mexican magazine), ''Open'' (Mexican magazine), a lifestyle Mexican publication * Open (Indian magazine), ''Open'' (Indian magazine), an Indian weekly English language magazine featuring current affairs * OPEN (North Dakota magazine), ''OPEN'' (North Dakota magazine), an out-of-print magazine that was printed in the Fargo, North Dakota area of the U.S. * Open: An Autobiography, Andre Agassi's 2009 memoirComputing and mathematics
* Open (process), a program launcher invoked from the command line in NeXTSTEP or Mac OS X * Open (system call), standardized system call for opening files * Open set, in mathematics * Open interval, in mathematics * Open line segment, in mathematics * Open map, in mathematicsFilm and television
* Open (2011 film), ''Open'' (2011 film), a 2011 film * Open (2019 film), ''Open'' (2019 film), a 2019 film *''Open TV'', television channel in GreeceOther uses
* Open (sport), type of competition in tennis, golf and other sports where entry is open to qualifiers regardless of amateur or professional status * Open...., the original interactive television service on BSkyBs Sky Digital platform * Online Protection and Enforcement of Digital Trade Act, a bill in the United States Congress to combat online piracy * Organization of Pakistani Entrepreneurs of North America, a not-for-profit organization * One-Pair Ethernet, a specification of the OPEN Alliance SIG * Open Cycle, a bicycle manufacturerSee also
* Opening (disambiguation) * The Open (disambiguation) * OpenEd, an online catalog of educational media * Open-source software, a type of computer software * Openness, concept or philosophy that is characterized by an emphasis on transparency and collaboration {{disambiguation