PWE

PWE can refer to:
 * Pete Waterman Entertainment, a British record label
 * Plane wave expansion method, an analytical procedure used in physics
 * Political Warfare Executive, World War II British propaganda organization
 * Protestant work ethic (sometimes referred to as Puritan work ethic), a social concept first referred to in the works of sociologist Max Weber
 * Pevek Airport in Russia (IATA code)
 * Penn West Energy Trust (New York Stock Exchange ticker symbol)
 * Perfect World Entertainment, a video game publisher
 * Pseudo-wire emulation, emulation of a point-to-point connection over a packet-switched network
 * Yoshimi P-We, musician