| Abbreviation | Definition |
|---|---|
| GWC | Grandville Wrestling Club |
| GWC | Gun Whores Club Paintball Club |
| GWCA | Georgia Wrestling Coaches Association |
| GWCB | George Washington University Club Baseball |
| GWCF | Gold Wing Club of Finland |
| GWCJ | Gold Wing Club Jylland |
| GWCL | Gold Wing Club Letzebuerg |
| GWCN | Generally World Championshop of Nations |
| GWCN | Gold Wing Club Norwegen |
| GWCS | George Washington Community School |
| GWF | Galactic Wrestling Federation |
| GWF | Global Wrestling Federation |
| GWH | Gopher Women's Hockey |
| GWS | Greater Western Sydney |
| GWTC | Great Whittier Tennis Club |
| GWTC | Gulf Winds Track Club |
| GWTL | Gastonia Women's Tennis League |
| GWTM | Games Workshop TradeMarks |
| GYB | Glenview Youth Baseball |
| GYFA | Glastonbury Youth Football Association |