| Acronym | Definition |
|---|
| TGR | Teton Gravity Research |
| TGR | Top Gear Rally (gaming) |
| TGR | The Grim Reaper |
| TGR | Timing Gear Rear |
| TGR | Thomas Global Register (industrial suppliers directory) |
| TGR | Total Goiter Rate |
| TGR | The Gourmet Retailer (magazine) |
| TGR | Things Gone Right |
| TGR | Thermal Gradient |
| TGR | Terminal Gear Room (broadcasting) |
| TGR | Towsley Gulch Resources (Helena, MT) |
| TGR | Tiergenetischer Ressourcen (German: animal-genetic resources) |
| TGR | Terminal Growth Rate (finance theory & valuation) |
| TGR | That Golden Rule (Biffy Clyro song) |
| TGR | Trinidad Government Railway |
| TGR | The Grow Room (gaming community) |
| TGR | The Geographical Review |
| TGR | Tourist Generating Region |
| TGR | The Gamers Recreated (gaming website) |
| TGR | Traditional Gender Role (cultural identifier) |
| TGR | Transient Gain Reduction |
| TGR | Toxic Gas Release |
| TGR | Trigeminal Glycerol Rhizolysis (surgical procedure) |
| TGR | Tomorrow's Great Revelation (gaming clan; France) |
| TGR | Touch & Go Records |