GCAR
| 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) |