PW
PW or pw may refer to:
Airlines:
- Precision Air, a Tanzanian airline currently using the IATA code PW
- German Wings, a German airline using IATA code PW from 1989 — 1990
- Pacific Western Airlines, an airline that merged into Canadian Airlines International; used IATA code PW from 1946 — 1987
Other Companies and Organizations:
Entertainment:
Mathematics and Science:
- Petawatt, a unit of power
- Pennyweight (PW) or (PWT), a small unit of mass
- Picowatt, a unit used for measuring noise levels, commonly abbreviated pW
Media:
Places:
- Palau, an island nation in the Pacific Ocean; Palau's postal abbreviation is PW
- .pw, the country code top level domain (ccTLD) for Palau
- Puerto Williams, a port on Tierra del Fuego
Schools:
Sports:
Technology:
Other Uses:
- Policewoman, a female police officer
- Potable water, a rating on pipes and fittings, meaning that they can be used for potable water and are pressure rated
- Pieter Willem Botha, a President of South Africa from 1984–1989
- Paul Wilson (musician), a bass guitarist for Snow Patrol
- Power window, an automobile window which is raised and lowered by a switch
- Prader-Willi Syndrome, a genetic disorder
- Prisoner of war, a soldier who is imprisoned by an enemy (also "POW")
- Protest Warrior, a movement of college students, counter-protesting anti-war activists
- An abbreviation for password
- An abbreviation for Platform Wars, a type of tournament in Star Wars: Battlefront
- Pathetic Writer, a Word processor in Siag Office
- Profit warning, a financial warning about lower profits