| Acronym | Definition |
|---|
| GCBS➣Gaeddu College of Business Studies (Bhutan) |
| GCBS➣Gulf Coast Business Supply (Mississipi) |
| GCBS➣Gulf Coast Business Supply (Mississippi) |
| GCBS➣German Center for Brain Stimulation |
| GCBS➣General Council of British Shipping |
| GCBS➣Global Collaboration for Blood Safety (World Health Organization) |
| GCBS➣Great Chesapeake Bay Swim |
| GCBS➣Ground Controlled Bombing System |
| GCBS➣Ghent Centre for Buddhist Studies (Ghent University; Belgium; est. 2007) |
| GCBS➣Graduate Certificate of Biblical Studies (degree program) |