QW may refer to: Airlines Qingdao Airlines, China (founded 2014; IATA:QW) Blue Wings, Germany (2002–2012; IATA:QW)
Computing qw() operator, in Perl QWERTY, a keyboard layout
Entertainment and media QuakeWorld, a 1996 video game build QueerWeek, an unpublished New York magazine project Enemy Territory: Quake Wars, a 2007 video game
Other uses Quantum well, in quantum physics and materials science Quo warranto, a legal writ QW missile, a man-portable air-defense systems QW-2 MANPADS, Chinese man-portable infrared homing surface-to-air missile