QCCA
| Acronym | Definition |
|---|---|
| QCCA | Quality Control Concerted Action (EU) |
| QCCA | Quad Cities Conservation Alliance (Rock Island, IL) |
| QCCA | Queensland Centre for Climate Applications (Australia) |
| QCCA | Queens Crescent Community Association (UK) |
| QCCA | Queen City Careers Association (Cincinnati, OH) |
| QCCA | Quasiclassical Close-Coupling Approximation |