| Abbreviation | Definition |
|---|---|
| GUI | Guide for User Intelligence |
| GUIFR | Grew Up In Fall River |
| GUNS | Gangsters United Not Separated |
| GURU | Great Understanding, Really Useless |
| GUS | Get U Some |
| GUS | Grown Up Soda |
| GUT | Grand Unified Travesty |
| GUT | Grown Up Toys |
| GUTS | Girls Using Technology Skillfully |
| GVS | Garish Vicuna Suit |
| GW | Gore Won |
| GWA | Girls With Attitude |
| GWAR | God's White Arian Race |
| GWB | Goofy White Boy |
| GWB | Gutless Wonder Boy |
| GWBB | Grrlz Will Be BoiZ |
| GWCB | Go with Christ bro |
| GWCB | Guess What? Chicken Butt |
| GWD | Greeny World Domination |
| GWERU | General Weather Expectation Reading Unpredictable |