VW is Volkswagen, a German automobile manufacturer. VW, V.W., Vw, or Vw. may also refer to: Music Vampire Weekend, an American rock band "VW", a song on Fantasy Black Channel by Late of the Pier Science and technology VW Cephei, a binary star system Van Wijngaarden grammar, in computer science Viewport width, in Web design, a Cascading Style Sheets unit of length Vowpal Wabbit, online machine-learning software Other uses Aeromar, a Mexican airline (IATA code: VW) VW Hamme, a Belgian association football club VW Herald, a cycling race held in South Africa