| Rank | Abbreviation | Meaning |
|---|
| ***** | GSCA | Gran Sport Club of America
| |
| **** | GSCA | Geological Survey of Canada
| |
| *** | GSCA | Garden State Cultural Association
| |
| *** | GSCA | Georgia School Counselor Association
| |
| *** | GSCA | Generalized Square Contour Algorithm
| |
| *** | GSCA | Grantham Stamford Conservative Association
| |
| *** | GSCA | Graduate Students of Color Association
| |
| *** | GSCA | Global Supply Chain Associates
| |
| ** | GSCA | Granite State Carriage Association
| |
| ** | GSCA | Georgia Soccer Coaches Association
| |
| ** | GSCA | Gondar Sister Cities Association
| |
| ** | GSCA | Geological Survey of Canada Atlantic
| |
| ** | GSCA | Georgia Sporting Clays Association
| |
| * | GSCA | Gay Straight Campus Alliance
| |
| * | GSCA | Good Shepherd Christian Academy
| |
| * | GSCA | Georgia Strength Coaches Association
| |
| * | GSCA | Glass Society Corvette Association
| |
| * | GSCA | Goldman Sachs China Activity
| |
| * | GSCA | Giant Screen Cinema Association
| |
| * | GSCA | Grand Slam Chess Association
| |
| * | GSCA | Goa State Chess Association
| |
| * | GSCA | Graduate Student Counseling Association
| |
| * | GSCA | Grand Street Community Arts
| |
| * | GSCA | Galatasaray Sports Club Argun
| |
| * | GSCA | Giant Schnauzer Club of America
| |