| Acronym | Definition |
|---|
| CGTG➣Central General de Trabajadores de Guatemala (Spanish: General Center of Guatemalan Workers) |
| CGTG➣Confédération Générale du Travail de Guadeloupe (French: General Federation of Guadeloupe Workers) |
| CGTG➣Combustion Gas Turbine Generator |
| CGTG➣Cassius Goes to Glasgow (band) |
| CGTG➣Crystal Growth Technology Group |