| Acronym | Definition |
|---|
| GTTP➣Get to the Point |
| GTTP➣Group Training in the Trades Program (government initiative; Australia) |
| GTTP➣Group Therapy Training Program (California) |
| GTTP➣Green Triangle Treefarm Project (South Australia, Australia) |
| GTTP➣GPRS Transparent Tunnelling Protocol |
| GTTP➣Google to the People Ltd. |