| Acronym | Definition |
|---|
| WTC➣World Trade Center (New York) |
| WTC➣World Trade Center (Sri Lanka-Colombo) |
| WTC➣World Trade Center (Dubai) |
| WTC➣Washington Technology Center |
| WTC➣World Triathlon Corporation (Florida) |
| WTC➣Well Tempered Clavier (J. S. Bach) |
| WTC➣Whiting-Turner Contracting (Baltimore, MD) |
| WTC➣Writing to Communicate (various schools) |
| WTC➣Working Tax Credit |
| WTC➣Wu Tang Clan |
| WTC➣World Chase Tag (competition) |
| WTC➣Water Treatment Chemical (various locations) |
| WTC➣World Trade Center |
| WTC➣World Touring Car |
| WTC➣Web Tier Consolidation |
| WTC➣Windows Terminal Controller |
| WTC➣Wireless Telephony Client |
| WTC➣Washington Toxics Coalition (Seattle, WA) |
| WTC➣Western Texas College |
| WTC➣World Technology Center (various locations) |
| WTC➣Women's Timber Corps (UK) |
| WTC➣Wind Turbine Company (Bellevue, WA) |
| WTC➣Work Travel Company (various locations) |
| WTC➣Work Training Center (various locations) |
| WTC➣Women's Technology Cluster |
| WTC➣Westchester Track Club (New York) |
| WTC➣Winter Training Camp (various organizations) |
| WTC➣What the Crap? |
| WTC➣What's the Craic? (Irish Greeting) |
| WTC➣Woodstock Theological Center (Georgetown University; Washington, DC) |
| WTC➣Way Too Cool |
| WTC➣Western Tube & Conduit (Long Beach, CA) |
| WTC➣Wisconsin Technology Council (Madison, WI) |
| WTC➣Worst Case Time Complexity (computer programming) |
| WTC➣We Think Code (South Africa) |
| WTC➣Wichita Technology Corporation (Wichita, KS) |
| WTC➣Women's Travel Club |
| WTC➣Wisconsin Track Club |
| WTC➣World Thoroughbred Championships |
| WTC➣Well Tempered Clavichord (J. S. Bach) |
| WTC➣World Touring Championship |
| WTC➣William Tyndale College (Farmington Hills, Michigan) |
| WTC➣Want to Craft (World of Warcraft) |
| WTC➣Way Too Cute |
| WTC➣Wood Truss Council |
| WTC➣Waste Treatment Complex |
| WTC➣Wheat Trade Convention |
| WTC➣Weirton Transit Corporation |
| WTC➣Well Test Capture (Alberta Energy & Utilities Board) |
| WTC➣Wound Treatment Center |
| WTC➣Warfighter Technical Council (US Army) |
| WTC➣Wallace Theater Corporation |
| WTC➣Wilton Town Council |
| WTC➣Working Time Calendar |
| WTC➣Wilson Teachers College |
| WTC➣Wall Thickness Control |
| WTC➣Wave Train Catalog |
| WTC➣World Telecommunications Conference |
| WTC➣Chief Weapons Technician (Naval Rating) |
WTC - twin skyscrapers 110 stories high in New York City; built 1368 feet tall in 1970 to 1973; destroyed by a terrorist attack on September 11, 2001