PW

PW may refer to:

Transport

• Pacific Western Transportation, a bus transport company
• Providence and Worcester Railroad, reporting mark PW
• Precision Air, a current Tanzanian airline, IATA code PW
• German Wings, a 1983-1990 German airline, IATA code PW
• Pacific Western Airlines, a 1946-1987 Canadian airline, IATA code PW

Media and entertainment

• PW (rapper) (born 1992), English hip-hop artist
• Metal Gear Solid: Peace Walker, a 2010 video game
• Pee Wee (entertainer) (born 1988), Mexican American singer and actor
• Perfect World, an online roleplaying game
• Persistent world, a type of virtual world
• Philadelphia Weekly, a newspaper
• Production Workshop, a Brown University theater
• Publishers Weekly, a trade magazine

Computing

• .pw, a top-level Internet domain
• Pathetic Writer, a Word processor
• Pseudo-wire, a network architecture term

Politics

• P. W. Botha (1916–2006), prime minister of South Africa
• Prisoner of war
• Protest Warrior, a political activist group

Other uses

• Palau, an island nation, ISO code PW
• Password, a code for authentication
• Pennyweight, a unit of mass
• Picowatt or petawatt, two units of power
• Politechnika Warszawska, a university in Poland
• Pratt & Whitney, an aerospace manufacturer
• Precipitable water, a meteorological measure of the amount of water in the atmosphere
• Price Waterhouse, an accounting firm
• Prince of Wales Secondary School, Vancouver, BC
• Puerto Williams, a port in Chile