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