| Acronym | Definition |
|---|
| TWG | The World Game (trademark of SBS; Australia) |
| TWG | Technical Working Group |
| TWG | Twain Working Group |
| TWG | Technology Working Group |
| TWG | The Warranty Group (various locations) |
| TWG | Thematic Working Group (WHO) |
| TWG | The Waking Giant (blog) |
| TWG | The Wooster Group (New York, NY) |
| TWG | Trans World Group (base metals traders) |
| TWG | Terlato Wine Group |
| TWG | Training Working Group |
| TWG | Targeted Watersheds Grant Program (US EPA) |
| TWG | Threat Working Group |
| TWG | The Wrestling Game (browser game) |
| TWG | Terrorism Working Group (EU) |
| TWG | Total Weight Gain |
| TWG | Test Working Group |
| TWG | Transition Working Group |
| TWG | The Whitlock Group (various locations) |
| TWG | Toronto Wealth Group (Toronto, Canada) |
| TWG | The Wine Gang (UK) |
| TWG | Terminal Working Group (GSM Association) |
| TWG | The Werewolf Game (gaming, FlashFlashRevolution) |
| TWG | Token White Guy |
| TWG | The Walter Group |
| TWG | Technology Work Group |
| TWG | Twisted Warriors Group (gaming) |
| TWG | The Winter Group |
| TWG | Turnover Working Group |
| TWG | Two White Guys |
| TWG | Teixeira Wine Group (Oakland, CA) |
| TWG | The Weekly Gamer (resource) |
| TWG | Titanium With Gold |