| Acronym | Definition |
|---|
| GSDC➣German Shepherd Dog Club |
| GSDC➣Gulf States Door Control (Rockwall, TX) |
| GSDC➣Global Skill Development Council (Massachusetts) |
| GSDC➣Global Service Delivery Center |
| GSDC➣Georgia Seed Development Commission |
| GSDC➣Global Subsurface Data Center |
| GSDC➣Graphic Sign Design Company (Dublin, Ireland) |