| Acronym | Definition |
|---|
| WTTC➣World Travel and Tourism Council |
| WTTC➣Welcome To The Club |
| WTTC➣World Table Tennis Championships |
| WTTC➣West Texas Training Center (San Angelo, Texas) |
| WTTC➣World Tag Team Champions (WWE Raw) |
| WTTC➣Wolverhampton-Telford Technology Corridor (UK) |
| WTTC➣When the Time Comes |
| WTTC➣Werkstoffe Technologien Transfer Consulting (Germany) |
| WTTC➣Welcome To The City, Inc. (Toronto, Canada) |
| WTTC➣Wichita Toy Train Club (Wichita, KS) |
| WTTC➣Workshop on Targetry and Target Chemistry |
| WTTC➣West Texas Telecommunications Consortium |
| WTTC➣White Trash Triple Crown |
| WTTC➣Waiting to Try to Conceive |
| WTTC➣Wyoming Technology Transfer Center |
| WTTC➣World Telephone and Telegraph Conference |
| WTTC➣West Tennessee Telephone Company, Inc. (Bradford, TN) |
| WTTC➣Wheelchair Technologists Training Course (Tanzania) |
| WTTC➣Worker Training Tax Credit |
| WTTC➣Washington Table Tennis Center (Bellevue, WA) |
| WTTC➣Workshop on Trends, Technologies, and Collaborative Opportunities in High Performance and Grid Computing |
| WTTC➣Wharton Table Tennis Club |
| WTTC➣Wellcome Trust Tropical Centre (UK) |
| WTTC➣Water Treatment Technology Center |
| WTTC➣Walk Through the Twentieth Century (Bill Moyers series) |
| WTTC➣World Time Travel Calculator |
| WTTC➣Winschoter Tafel Tennis Club (Netherlands) |
| WTTC➣Women Technical Training Centre |
| WTTC➣Wind Tunnel Technical Center |
| WTTC➣Whitehall Township Tooling Coalition (Michigan) |
| WTTC➣Washington Tribal Transportation Consortium (Washington state) |
| WTTC➣WorldCom Technical Training Center |
| WTTC➣Waterworks Technology Training Center (Japan) |