OPEN

'Open' may refer to:
In 'mathematics'

★ Open problem, a well-defined problem with no known solution in science and mathematics

★ Open set, set in topology and related fields of mathematics

★ Opening, an operator in mathematical morphology
In 'music':

★ ''Open'' (album), 2004 album by Shaznay Lewis

★ ''Open'' (band), Australian pop/rock band
In 'other fields':

★ open (application), Nextstep & Mac OS X command line application that opens it's argument(s) in the GUI as if the user had double clicked

★ Open circuit, in electronics, the absence of a load through which electric current would flow.

★ Open-source software, computer software modifiable by all, where users are treated as co-developers.

★ Open (magazine), a lifestyle Mexican publication.

★ Open (sport), type of competition in tennis and golf where entry is open to all qualifiers regardless of age

★ Open vowel, vowel sound of a type used in most spoken languages

★ Open...., the original interactive television service on BSkyBs Sky Digital platform

★ Organization of Pakistani Entrepreneurs of North America, inclusive, not-for-profit organization.

★ ''Open Season'', a movie made in Sony Animation.

★ the C POSIX library function , defined in fcntl.h and used for C file input/output

Contents

See also

See also

★ Open-ended

★ Open mind

★ Open system

★ Opened and closed