| Acronym | Definition |
|---|
| TDG | Tribune de Genève (French; Swiss newspaper) |
| TDG | Teledienstgesetz |
| TDG | Three Days Grace (band) |
| TDG | Transport of Dangerous Goods |
| TDG | The Definitive Guide (computer book) |
| TDG | Transportation of Dangerous Goods Act (Canada) |
| TDG | Test Data Generator |
| TDG | Transnational Diversified Group |
| TDG | Toyota Deutschland GmbH (Germany car company) |
| TDG | Technology Development Group |
| TDG | The Dating Game (Internet Talker) |
| TDG | The Diversity Group (various locations) |
| TDG | Training Development Group (various companies) |
| TDG | Tree Description Grammar |
| TDG | Tactical Decision Game |
| TDG | Tidal Dwarf Galaxy (astronomy) |
| TDG | The Douglas Group |
| TDG | Transitional Diversified Group |
| TDG | That Damn Good (Internet wrestling column) |
| TDG | Time Date Generator |
| TDG | Transport Development Group PLC (UK) |
| TDG | Too Damn Good |
| TDG | Tactical Decision Generator |
| TDG | Tolerância à Glicose Diminuída (Spanish) |
| TDG | Test Dependency Graph |
| TDG | Two-Dimensional Glow |
| TDG | Traffic Destination Group |
| TDG | Technology Development Goal |