| Abbreviation | Definition |
|---|---|
| GSBA | Greater Swedesboro Business Association |
| GSBA | Grizzlies Select Basketball Association |
| GSBA | Gulf Stream Baptist Association |
| GSCA | Garden State Cultural Association |
| GSCA | Georgia School Counselor Association |
| GSCA | Georgia Sporting Clays Association |
| GSCA | Giant Screen Cinema Association |
| GSCA | Goa State Chess Association |
| GSCA | Graduate Students of Color Association |
| GSCA | Granite State Carriage Association |
| GSDA | Greater Seattle Dietetic Association |
| GSDA | Greater Spokane Dietetic Association |
| GSEA | Graduate Scholars of English Association |
| GSEA | Graduate Student English Association |
| GSFA | Georgia Smoke Free Association |
| GSFA | Georgia State Firefighters Association |
| GSFA | Greater Seattle Floral Association |
| GSIA | Ghana Securities Industry Association |
| GSIA | Goa State Industries Association |
| GSIA | Greater Springfield Interfaith Association |