| Acronym | Definition |
|---|
| TGU➣Tokyo Gakugei University (Japan) |
| TGU➣Tour Guide from the Underworld (gaming) |
| TGU➣Tegucigalpa, Honduras - Toncontin (Airport Code) |
| TGU➣Turkish Get Up |
| TGU➣Trinidad Generation Unlimited (Trinidad and Tobago) |
| TGU➣The Great Unwashed (gaming) |
| TGU➣Thermal Gasoil Unit (visbreaker/turbine cogeneration) |
| TGU➣The Guys Upstairs |
| TGU➣Time Generation Unit |
| TGU➣Technical Guidance Unit |
| TGU➣Trace Generator Unit |
| TGU➣Technique Generator Unit |
| TGU➣The Gamer Union (online forum) |
| TGU➣Triple Glazing Unit (window insulation coating) |