| Acronym | Meaning |
| GLA | Good Luck All |
| GLBT | Gay, Lesbian, Bisexual, Transgender |
| GLG | Good Looking Girl |
| GLGH | Good Luck And Good Hunting |
| GLYASDI | God Loves You And So Do I |
| GM | Good Morning |
| GM | Good Move |
| GMAB | Give Me A Break |
| GMAFB | Give Me A F*cking Break |
| GMTA | Great Minds Think Alike |
| GMTFT | Great Minds Think For Themselves |
| GN | Good Night |
| GNBLFY | Got Nothing But Love For You |
| GNOC | Get Naked On Cam |
| GNSD | Good Night Sweet Dreams |
| GOI | Get Over It |
| GOK | God Only Knows |
| GOL | Giggling Out Loud |
| GOS | Gay Or Straight |
| GOWI | Get On With It |
| GOYHH | Get Off Your High Horse |
| GR&D | Grinning Running And Ducking |
| GR2BR | Good Riddance To Bad Rubbish |
| GR8 | Great |
| GRRR | Growling |
| GSOAS | Go Sit On A Snake |
| GSOH | Good Salary, Own Home |
| GSOH | Good Sense Of Humor |
| GT | Good Try |
| GTFO | Get The F*ck Out |
| GTFOOH | Get The F*ck Out Of Here |
| GTG | Got To Go |
| GTGB | Got To Go, Bye |
| GTGP | Got To Go Pee |
| GTH | Go To Hell |
| GTK | Good To Know |
| GTM | Giggle To Myself |
| GTRM | Going To Read Mail |
| GTSY | Glad To See You |
| GUD | Geographically UnDesirable |
| GWI | Get With It |
| GWS | Get Well Soon |
| GYHOOYA | Get Your Head Out Of Your Ass |
| GYPO | Get Your Pants Off |
| H&K | Hugs And Kisses |
| H/K | Hugs And Kisses |
| H/O | Hold On |
| H/P | Hold Please |
| H2CUS | Hope To See You Soon |
| H4U | Hot For You |