| Acronym | Definition |
|---|
| GG | Good Game |
| GG | Gotta Go |
| GG | Georgia |
| GG | Gadu-Gadu (Polish messenger application) |
| GG | Guernsey (country code, top level domain) |
| GG | Grundgesetz (German constitution) |
| GG | Google Groups |
| GG | Geography |
| GG | Governor General |
| GG | Gossip Girl (book series) |
| GG | Great Game |
| GG | Gilmore Girls (TV show) |
| GG | Gadugadu (Indonesian cuisine) |
| GG | Good Girl |
| GG | Game Gear (Sega) |
| GG | Garage Games |
| GG | Go Girl |
| GG | Gefahrgut (German: Hazardous Material) |
| GG | Go Green |
| GG | Guilty Gear (game) |
| GG | Garden Grove (California) |
| GG | Good Games (gaming community) |
| GG | Good God |
| GG | Good Grief |
| GG | General Guy (video game character) |
| GG | Good Governance |
| GG | Golden Globe |
| GG | Gewerbegebiet (German: trade area) |
| GG | Game Girl (game) |
| GG | Gun Game (Counter-Strike: Source map type mod) |
| GG | Grandes Gueules (French) |
| GG | Glenn Gould (Canadian pianist; 1932-1982) |
| GG | Game Genie |
| GG | Good Going |
| GG | G-Gundam (Anime) |
| GG | Girly Girl |
| GG | Gungrave (anime) |
| GG | Gartner Group |
| GG | Gamma Globulin |
| GG | Gas Generator |
| GG | Girl Guides |
| GG | Graduate Gemologist |
| GG | Editorial Gustavo Gili (publisher; Spain) |
| GG | Global Gathering |
| GG | General Grievous (Star Wars) |
| GG | Goodness Gracious |
| GG | Goofy Goober |
| GG | Golden Gloves (boxing) |
| GG | Great Grandad |
| GG | Grim Grotto (Lemony Snicket) |
| GG | Gatling Gun |
| GG | Genetic Girl (as differentiated from transgendered individual) |
| GG | Grenadier Guards |
| GG | Green Gas |
| GG | Gravity Gradient |
| GG | Grill/Griddle (restaurant term) |
| GG | Great Genius |
| GG | Generic Goal (Capability Maturity Model Integration) |
| GG | Gender Girl |
| GG | Geen Gehoor (Dutch: No Answer) |
| GG | Ground-to-Ground |
| GG | Great Gross (Old English for 12 gross) |
| GG | Great Goddess |
| GG | Golden Grahams (cereal) |
| GG | Gidget Gein (artist/musician) |
| GG | Giga-Gram (10 billion grams) |
| GG | Gateway to Gateway protocol |
| GG | Glock Group (Newgrounds group) |
| GG | Gladsaxe Gymnasium (Copenhagen, Denmark high school) |
| GG | Graphics Generator |
| GG | Galunggong (scad fish) |
| GG | Government Grade |
| GG | Gorgonian Grotto (Lemony Snicket) |
| GG | Air Guyane - French Guiana (IATA airline code) |
| GG | Gamma Glutamine |
| GG | Gamna Gandy (iron-containing foci in spleen histopathology; also seen as Gandy Gamna bodies) |
| GG | Galloping Governors (Toastmasters) |
| GG | Guru Gathering |
| GG | Grupului de Gen (Romanian: Gender Task Force) |
| GG | Goeverneur-Generaal (Dutch East-Indies) |
| GG | Gutton Glock (Austrian gun manufacturer) |
| GG | God's Greetings |
| GG | Gitter and Glial Cells (neurohistopathology) |
| GG | Galgaduud (postal region, Somalia) |
| GG | Gule Grønnsaker |