| Acronym | Definition |
|---|
| WTT➣Want To Trade |
| WTT➣Waiting to Try |
| WTT➣Watch the Throne |
| WTT➣Wild Trout Trust (UK and Ireland) |
| WTT➣World Team Tennis |
| WTT➣Working Timetable (UK railways) |
| WTT➣Well to Tank |
| WTT➣Welcome to Tokyo (Tokyo, Japan) |
| WTT➣Wheels through Time (museum; North Carolina) |
| WTT➣What to Think |
| WTT➣Wind Tunnel Test (various companies) |
| WTT➣Well-To-Tank |
| WTT➣World Turtle Trust (Kailua, HI) |
| WTT➣White Trailer Trash (gaming clan) |
| WTT➣Windows Test Technology (Microsoft Corp.) |
| WTT➣Weapon Tactics Trainer |
| WTT➣Warrior Training Task |
| WTT➣Web Technology Training (Alcan Aluminum Corporation) |
| WTT➣What the Turban |
| WTT➣Wyoming Travel & Tourism |