| Abbreviation | Definition |
|---|---|
| GIR | Garbage Intelligence Robot |
| GIR | Goofy Information Retrieval |
| GIRL | Ghost In Real Life |
| GIRL | Glamorous Intelligent Respected Leaders |
| GIRL | Grumpy Irritable Raging Lolita |
| GIRLS | Gorgeous Individual Rocking LadieS |
| GIT | Gripes Ingested Tarantula |
| GITS | Geeks In The Streets |
| GIYF | Google Is Your Friend |
| GJ | Genius Jenny |
| GK | Golf Klubb |
| GK | Gooey Kablooie |
| GLA | Good Looking A** |
| GLO | Goddesses Love Oranges |
| GLO | Gross Lowood Out |
| GLP | Get Low Playas |
| GLR | Good Looking Rooster |
| GLST | Grubby Little Storefront Temple |
| GLT | Gorilla, Lion, and Tiger |
| GLWN | Global Women's Leadership Network |