| Abbreviation | Definition |
|---|---|
| QBT | Queenstown Bike Taxis |
| QBU | Qualified Business Unit |
| QBU | Quilting Books Unlimited |
| QBV | Quackenbush Business Ventures, Inc. |
| QBW | Quality Builders Warranty Corporation |
| QBW | Quality Built Windows |
| QBY | Quality Bodybuilding in York |
| QC | Quality Citeseer |
| QC | Quantum Computing |
| QC | Quasi Contract |
| QC | Queens Club |
| QC | Queen's Club |
| QCB | Quality Certification Bureau Inc. |
| QCB | Quality Certification Bureau, Inc. |
| QCBN | Queen City Business Networks |
| QCC | Quality Care for Children |
| QCC | Quality Control Corp |
| QCC | Questar Capital Corporation |
| QCC | Queue Communications Corporation |
| QCC | Quintessence Computer Company |