| Rank | Abbreviation | Meaning |
|---|
| ***** | GWSC | Golden West Swim Club
| |
| ***** | GWSC | Gws Technologies Inc (OTC Bulletin Board [OTCBB])
| |
| **** | GWSC | Great Western Steamship Company
| |
| **** | GWSC | Garment Workers Solidarity Center
| |
| **** | GWSC | Ghana Water and Sewerage Corporation
| |
| **** | GWSC | Glen Waverley Secondary College
| |
| *** | GWSC | Geelong Water Ski Club
| |
| *** | GWSC | Global Warming Shareholder Campaign
| |
| *** | GWSC | Global Wireless Satellite Communications
| |
| ** | GWSC | Grafham Water Sailing Club
| |
| ** | GWSC | Guys With Steel Chairs
| |
| * | GWSC | Good Will Specialty Company
| |
| * | GWSC | Green & White Supporters Club
| |
| * | GWSC | Global Water Sustainability Center
| |