| Abbreviation | Definition |
|---|---|
| QCCI | Quality Custom Cabinetry Inc |
| QCE | QuadCard Entertainment, Inc. |
| QCE | Quality Color Express |
| QCE | Quick Carrier Express |
| QCE | QuickCam Express |
| QCG | Q Communications Group, Helena, Montana |
| QCG | Quality Consulting Group, Ltd. |
| QCG | Queen City Gymnastics |
| QCI | Quality Computing, Inc. |
| QCI | Quality Controls Inc |
| QCI | Quality Copying Inc |
| QCI | Quantitative Consultants Inc |
| QCI | Quantum Circuits Inc |
| QCI | Quantum Coefficient, Inc. |
| QCI | Quantum Computation, Inc. |
| QCIC | Qualified Certified Independent Contractor |
| QCIC | Qualified & Certified Independent Contractor |
| QCL | Quadrant Consultants Limited |
| QCL | Quality Clinics, Ltd. |
| QCL | Queensland Cement, LTD. |