GJ

GJ or Gj may refer to:

  • Gj (letter), a Latin digraph
  • Generic Java, a programming language
  • Gharjamai, a live-in Son-in-Law
  • Gigajoule, a unit of energy
  • Eurofly's IATA code
  • Mexicargo's IATA code
  • GJ, a prefix for Gliese Catalogue of Nearby Stars star catalogue references
  • Good job (phrase)