GG may refer to:
Arts, entertainment, and media
Gaming GG (gaming), an abbreviation used in video games meaning "good game" GameGuard, a hacking protection program used in some MMORPGs Game Gear, a handheld game console released by SEGA Game Genie, a video game cheat cartridge Guilty Gear, a fighting game series by Arc System Works The G.G. Shinobi, a side-scrolling action game by Sega released for the Game Gear in 1991 Gamergate (harassment campaign)
Music G. G. (album), 1975, by Gary Glitter Girls' Generation, Korean girl group GG Allin, transgressive American hardcore punk singer-songwriter
Television Gossip Girl, an American teen drama series The Underwater Menace, a 1967 Doctor Who serial (production code "GG")
Other media Game Grumps, a video gaming web series
Law and politics
General Government, Nazi-occupied territory of the Second Republic of Poland Gish gallop, a rhetorical debating technique named after Duane Gish Glenanne gang, secret informal alliance of Ulster loyalists Governor-general, a viceregal title commonly used in the Commonwealth Grundgesetz, the German constitution
Places
Guernsey (top-level domain country code .gg) code|abbreviation|"GG"|GG}}}}) Groß-Gerau's vehicle registration code
Sports
Galle Gladiators, a team participating in Lanka Premier League Gujarat Giants (disambiguation), various sports teams in the Indian state of Gujarat
Transportation GG (New York City Subway service) Sky Lease Cargo's IATA designation GG, a version of the Subaru Impreza station wagon GG Duetto, a motorcycle+sidecar built by Swiss Grüter+Gut Motorradtechnik GmbH (GG) GG cycle, a rocket engine operation method; see gas-generator cycle
Other uses Gadu-Gadu, an instant messaging program popular in Poland Gigagram or Gg Goldcorp's NYSE symbol Gudang Garam, an Indonesian cigarette company based in Kediri, East Java Kenkyūsha's New Japanese-English Dictionary or Green Goddess Gucci, a fashion house with trademark GG GG, a bra size
See also Gee Gee (disambiguation) Gigi (disambiguation) G&G (disambiguation) Ottawa Gee-Gees, sports teams for University of Ottawa PRR GG1, a class of electric locomotives built for the Pennsylvania Railroad