| Acronym | Definition |
|---|
| GCAR➣Greater Chattanooga Association of Realtors (Tennessee) |
| GCAR➣Greater Capital Association of Realtors |
| GCAR➣Grupo Cultural AfroReggae (Portuguese: AfroReggae Cultural Group; Brazil) |
| GCAR➣Going Concern Audit Report (accounting) |
| GCAR➣Government Certification Approval Request |
| GCAR➣Greater Clearwater Association of Realtors (Clearwater, FL) |
| GCAR➣Green Country Adventure Racers (Tulsa, OK) |