APW

APW may refer to:

Air pressurized water, a type of fire extinguisher
All Points West Music & Arts Festival, held in Jersey City, New Jersey
All Pro Wrestling, a professional wrestling promotion
Angiosperm Phylogeny Website, dedicated to research on flowering plants
AP World History, a college-level course offered to high school students
Arrow Air, a former American cargo airline (ICAO code APW)
Faleolo International Airport, Apia, Samoa (IATA code APW)
People's Provincial Assembly, the political body governing the provinces of Algeria
Western Apache language, identified in ISO 639-3 as apw
Applied Power Wisconsin (previously part of the Olin Corporation)