| GWC | G. W. Cook Silverware Manufacturer 
| Others |
| GWC | Game Winning Chance
| Others |
| GWC | Game Winning Chances
| Others |
| GWC | Gas Water Contact
| Others |
| GWC | Gate-Way Controller
| Others |
| GWC | Gateway Controller
| Others |
| GWC | Gelandewagen Club
| Others |
| GWC | General Waterway Construction
| Others |
| GWC | General Whitley Council
| Others |
| GWC | Generalized Wave Continuity
| Others |
| GWC | Generic WIYN Client
| Others |
| GWC | Genesee Waterways Center
| Others |
| GWC | Geoctroyeerde Westindische Compagnie, Chartered West India company
| Others |
| GWC | Geophysical Weather phenomena, unusual Clouds
| Others |
| GWC | George Washington Carver
| Others |
| GWC | George Watson's College
| Others |
| GWC | George Whitefield College
| Others |
| GWC | George Williams College
| Others |
| GWC | Get World Coordinates
| Others |
| GWC | Getches Wilkinson Center
| Others |
| GWC | Girls Who Code
| Others |
| GWC | Glasgow Water Company
| Others |
| GWC | Global Water Challenge
| Others |
| GWC | Global Weather Central
| Others |
| GWC | Global WebSphere Community
| Others |
| GWC | Global Wildlife Conservation
| Others |
| GWC | Global Wordnet Conference
| Others |
| GWC | Gnome Wave Cleaner
| Others |
| GWC | Godliness With Contentment
| Others |
| GWC | Goedkeuring Wijziging Constructie
| Others |
| GWC | Goldberg Weisman Cairo
| Others |
| GWC | Golden West College
| Others |
| GWC | Golden West College's
| Others |
| GWC | Good Wound Care
| Others |
| GWC | Google Webmaster Central
| Others |
| GWC | Google West Campus
| Others |
| GWC | Graduate Workers of Columbia
| Others |
| GWC | Graduate Writing Center
| Others |
| GWC | Grandparents Who Care
| Others |
| GWC | Grandville Wrestling Club
| Others |
| GWC | Graphic Workshop Competition
| Others |
| GWC | Graphics With Computers
| Others |
| GWC | Gravimetric Water Content
| Others |
| GWC | Great Wall of China
| Others |
| GWC | Great West Conference
| Others |
| GWC | Great Whale Conservancy
| Others |
| GWC | Great Wine Capitals
| Others |
| GWC | Great World City
| Others |
| GWC | Greedy White Citizen
| Others |
| GWC | Greek Welfare Center
| Others |
| GWC | Green Waste-based Compost
| Others |
| GWC | Green Workplace Challenge
| Others |
| GWC | Ground Water Contamination
| Others |
| GWC | GroundWater Contamination
| Others |
| GWC | Groundwater Wells located in Canal
| Others |
| GWC | Grow With Cars
| Others |
| GWC | Grown Wounded Child
| Others |
| GWC | Gulf Warehousing Company
| Others |
| GWC | Gun Whores Club Paintball Club
| Others |
| GWC | Guy With a Camera
| Others |
| GWC | Guy With Camera
| Others |