Grupo de Usuarios de Amstrad or Grupo de Usuarios Amstrad or G.U.A. or simply GUA.
Translated as Amstrad Users Group or "Gentlemen Use Amstrad"..
A spanish association with the goal to preserve and promote Retro Computers and most especially the Amstrad computers, be it Amstrad CPC, Amstrad PLUS, PCW or even PC and Sinclairs...
