XG Views 11 meanings found XG is employed in tech and gaming circles for terms like X‑Google or Xtreme Gamer, in music technology for the Extended General MIDI specification, and occasionally as a ticker for the Extorre Gold Mines mining company. Miscellaneous X Google Xtra Good Xpanded General X Grip Xiphoid Gentleman Xavier Garrity Academic & Science Extended General MIDI (Musical Instrument Digital Interface) Business Extorre Gold Mines Limited Sports XtremeGamerz.com Xtreme Gun Xtreme Gamer