| Acronym | Definition |
|---|
| GTH➣Geothermal |
| GTH➣Global Transportation Hub (Canada) |
| GTH➣Greenslade Taylor Hunt (real estate; UK) |
| GTH➣Global Telecom Holding (Amsterdam, Netherlands) |
| GTH➣General Table Handler |
| GTH➣Gonadotropic Hormone |
| GTH➣GMM Tai Hub Co., Ltd. (film studio; Thailand) |
| GTH➣Glyceroltriheptanoate |
| GTH➣Go To Hell |
| GTH➣Glad to Help |
| GTH➣Great To Hear |
| GTH➣Gate to Heaven |
| GTH➣Gustavo Ten Hoever (artist) |
| GTH➣Gate to Hell |
| GTH➣Go To Hades |