| Acronym | Definition |
|---|
| WCG | World Cyber Games |
| WCG | World Community Grid |
| WCG | Worldwide Church of God |
| WCG | Wap Charging Gateway |
| WCG | Wireless Cable Gateway |
| WCG | Websense Content Gateway |
| WCG | Wide Color Gamut |
| WCG | Windsor Capital Group (various locations) |
| WCG | Windsor Continuation Group |
| WCG | World Consulting Group |
| WCG | West Coast Grocery (University of Washington building, Tacoma, WA) |
| WCG | Wellington Caving Group (caving club in New Zealand) |
| WCG | Wireless Carrier Group (Alltel, AT&T, Cingular, Nextel, Sprint) |
| WCG | Washington Calligraphers Guild |
| WCG | Workstation, Computer Graphics |
| WCG | William Communications Group |
| WCG | Water Conservation Guidelines (EPA) |