| Abbreveation | | description |
| G9 | | Genius |
| GAL | | Get A Life |
| GTH | | Go To Hell |
| GG | | Good Game |
| G2G | | Got to Go |
| GMTA | | Great Minds Think Alike |
| GR8 | | Great! |
| GTG | | got to go |
| GF | | Girlfirend |
| GSOH | | Good Sense Of Humour (or Good Salary, Own Home) |
| CIAO | | Goodbye (in Italian) |
| G | | Grin |
| GA | | Go ahead |
| GBTW | | Get back to work |
| GFC | | Going for coffee |
| GFETE | | Grinning from ear to ear |
| GFN | | Gone for now |
| GHP | | Good hand partner (for online card games) |
| GIGO | | Garbage in, garbage out |
| GJIAGDVYCN | | Go jump in a god damn volcano, you fucking cave newt |
| GL | | Good luck |
| GLLA | | Great lovers love alike |
| GLYASDI | | God loves you and so do I |
| GMBO | | Giggling my butt off |
| GMTFT | | Great minds think for themselves |
| GNBLFY | | Got nothing but love for you |
| GRD | | Grinning, running and ducking |
| GRMBL | | Grumble |
| GRRRR | | Growling |
| GSOAS | | Go sit on a snake |
| GTGB | | Got to go, bye |
| GTGP | | Got to go pee |
| GTSY | | Glad to see ya |
| GYPO | | Get your pants off |
| GALGAL | | Give A Little Get A Little |
| GBH | | Great Big Hug |
| GDR | | Grinning, Ducking and Running |
| GGN | | Gotta Go Now |
| POOF | | Good-bye |
