RW or rw may refer to:
In arts and entertainment The Real World (TV series), an American reality television show Road Wild, a World Championship Wrestling pay-per-view event Robbie Williams, a British pop star Robin Williams, an American actor Roger Waters, British musician Robot Wars (disambiguation)
In mathematics, science and technology In computing Read–write access to files or directories, in file system permissions Read–write memory Rewritable media RenderWare, a 3-D rendering engine produced by Criterion Software
Other uses in mathematics, science, and technology Random walk, a mathematical process that can be used to explain phenomena in several disciplines Reaction wheel, a type of flywheel used primarily by spacecraft for attitude control Robertson–Walker metric, in cosmology
RW is the designation for the 15th variable star named in a constellation: RW Cephei, an orange hypergiant located in the constellation Cepheus RW Cygni, a red supergiant located in the constellation Cygnus RW Leonis Minoris, a carbon star located in the constellation Leo Minor RW Ursae Minoris, a recurrent nova located in the constellation Ursa Minor A right of way may be referred to in civil engineering and drafting contexts as R/W or RW
Other uses Racewalking Real world, another term for reality in several contexts For other uses of "real world" see Real world (disambiguation) Respondent witness, in law Right-wing, one of the winger positions in sport Right-wing politics Rosewood, a type of wood used for guitar fingerboards Rukun warga, an administrative division of Indonesia Rwanda (ISO 3166-1 alpha-2 country code) .rw, country code top level domain (ccTLD) for Rwanda Kinyarwanda, a language in Rwanda (ISO 639 alpha-2 code) Republic Airlines (IATA airline designator) Royal Wings, a Jordanian airline Remote work