| Abbreviation | Definition |
|---|---|
| TWF | Transformer Wrestling Federation |
| TWF | Transformers Wrestling Federation |
| TWFC | Tunbridge Wells Football Club |
| TWG | The Wrestling Game |
| TWH | Tennessee Walking Horse |
| TWH | The Wrestle- Holics.Com |
| TWH | The Wrestling Hub |
| TWJ | The World of Judo |
| TWL | Tribal West Lacrosse |
| TWLL | Texas Women's Lacrosse League |
| TWLL | Tustin Western Little League |
| TWMC | Training Wheels Motorcycle Club |
| TWMC | Tsukuba Walking and Mountaineering Club |
| TWMC | Tunbridge Wells Mountaineering Club |
| TWNP | The Wednesday Night Paddler |
| TWR | Tom Walkinshaw Racing |
| TWSK | The Woodlands Shotokan Karate-Do |
| TWT | The Wrestling Tribune |
| TWW | The Web Wargamer |
| TXA | Texas Aquatics |