GSWC
| Acronym | Definition |
|---|---|
| GSWC | Golden State Water Company (San Dimas, CA) |
| GSWC | Genealogical Society of Whitley County (Indiana) |
| GSWC | Girl Scouts of Woodland Council (Wisconsin) |
| GSWC | Graduate Student Workshop Committee (University of Minnesota; St. Paul, MN) |
| GSWC | Girl Scouts of Winema Council (Medford, OR) |