| Rank | Abbreviation | Meaning |
|---|
| ***** | GSDC | Global Service Delivery Center
| |
| **** | GSDC | Greater San Diego Chapter
| |
| **** | GSDC | Georgia Staff Development Council
| |
| **** | GSDC | Greater Statesville Development Corporation
| |
| **** | GSDC | German Shepherd Dog Club
| |
| **** | GSDC | Gulf States Door Control
| |
| **** | GSDC | Greater Sterling Development Corporation
| |
| *** | GSDC | Greater Sudbury Development Corporation
| |
| *** | GSDC | Geodetic Survey Division Canada
| |
| *** | GSDC | Geostationary Satellite Data Center
| |
| *** | GSDC | Graphic Sign Design Company
| |
| *** | GSDC | Georgia Seed Development Commission
| |
| *** | GSDC | Global Service Delivery Centre
| |
| *** | GSDC | Global Service Deliver Center
| |
| ** | GSDC | Graduate Student Development Committee
| |
| ** | GSDC | Greater Southwest Development Corp
| |
| ** | GSDC | Granite State Doll Club
| |
| ** | GSDC | Global Subsurface Data Centre
| |
| ** | GSDC | Greater Southwest Development Corporation
| |
| ** | GSDC | German Shepherd Dog Championship
| |
| * | GSDC | Granite State Development Corporation
| |
| * | GSDC | Constitution Mining (OTC Bulletin Board [OTCBB])
| |
| * | GSDC | George School Day Camp
| |
| * | GSDC | Great Southern Development Commission
| |
| * | GSDC | Global Subsurface Data Center
| |