| Abbreviation | Definition |
|---|---|
| Q3 | Third Quarter |
| Q4 | Fourth Quarter |
| Q88 | Questionnaire 88 |
| QA | Quality Assessment |
| QA/QC | Quality Assurance /Quality Control |
| QA/QC | quality assurance/quality control |
| QAA | Quality Assurance Audit |
| QAC | Quality Assurance Check |
| QAC | Quality Assurance Committee |
| QAC | Quality Assurance Company |
| QACA | Qualified Automatic Contribution Arrangement |
| QAD | Quality Applicability And Diversity |
| QAD | Quality Applicability Diversity |
| QAD | Quality Assurance Division |
| QAD | Quality Audit Division |
| QAD | Quite A Design |
| QAF | Quality Assessment Framework |
| QAF | Quality Assurance Function |
| QAF | Quote Analysis Form |
| QAH | Quality Assurance Hold |