| Abbreviation | Definition |
|---|---|
| QBK | Quick BookKeeping |
| QBOA | Quickbook Online Accountant |
| QBT | Quoting, Booking, and Tracking |
| QC | Quality Control |
| QC | Quantity Comparison |
| QCA | Quoted Companies Alliance |
| QCIC | Quality Control Inquiry Committee |
| QCP | Quality Control Policies and Procedures |
| QCR | Qualifying Collateral Report |
| QCS | Statements of Quality Control Standards |
| QCSI | Interpretations of Quality Control Standards |
| QDA | Quantity Discount Agreement |
| QDS | Questionnaire Development System |
| QDTP | Qualifying Discovery Therapeutic Program |
| QE | Quick Estimate |
| QI | Quarter I |
| QIA | Qualified Internal Auditor |
| QIA | Quarterly In Arrears |
| QiCA | Qualification in Computer Auditing |
| QLR | Qualified Loan Review |