| Acronym | Definition |
|---|
| WT | Weight |
| WT | Wild Type (genetics) |
| WT | World Trade |
| WT | World Tour |
| WT | War Thunder (game) |
| WT | What The … |
| WT | Wall Thickness |
| WT | Wilcoxon Test |
| WT | Warrant (stock market) |
| WT | Walk Through (boat style) |
| WT | Wire Transfer (financial transaction) |
| WT | Wind Tunnel |
| WT | Washington Times |
| WT | Wing Tsun (martial art) |
| WT | World Traveler |
| WT | White Trash |
| WT | Written Test |
| WT | Working Title (entertainment industry) |
| WT | Watertight |
| WT | Wireless Telecommunications |
| WT | Watch Tower |
| WT | Without Thinking |
| WT | Walkie Talkie |
| WT | Work-Time (NIOSH) |
| WT | Wilms Tumor (aka nephroblastoma) |
| WT | Wolfteam (online game) |
| WT | Warping Tug (US DoD) |
| WT | Washington Technology |
| WT | Warped Tour (music event) |
| WT | Withholding Tax |
| WT | Wavelet Transform |
| WT | Woodland Trust (UK) |
| WT | Web Technology |
| WT | Wireless Telegraphy |
| WT | Write Through |
| WT | Wealth Tax |
| WT | White Tower |
| WT | Worship Together (Christian music series) |
| WT | Whiskey Tango |
| WT | Weight Transmitter (various companies) |
| WT | Water Tender |
| WT | Waste Transfer |
| WT | Wrong Tell (gaming chat) |
| WT | World Tomorrow |
| WT | Work Ticket |
| WT | Windfall Tax |
| WT | Nigeria Airways Ltd (IATA airline code) |
| WT | Watch Tour |
| WT | Weapons Technician (USN Rating) |
| WT | Weapon Testing |
| WT | Whitin Temptation (band) |
| WT | Wichita Transit |
| WT | Without Ticket |
| WT | Winnipeg Transit |
| WT | Ward-Takahashi (identities/relations) |
| WT | Wegtransport (Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek) |
| WT | Walter Tell (Swiss scouting) |
| WT | Weighted TeraFLOP (floating point operation) |
| WT | Whale Tracker |
| WT | Witty Tirade (website) |
| WT | Wire Transmit |
| WT | Whale Trust |