| Q | Dynamic Pressure | - | Organizations |
| Q | Pitch Rate (Angular Rate) | - | Organizations |
| Q | Alpha Pitch Dynamic Pressure | - | Organizations |
| Q | Beta Yaw Dynamic Pressure | - | Organizations |
| QA | Quality Assurance | - | Organizations |
| QACAD | Quality Assurance Corrective Action Document | - | Organizations |
| QAM | Quality Assurance Manual | - | Organizations |
| QAP | Quality Assurance Procedure | - | Organizations |
| QAR | Quality Assurance Responsible/Witness | - | Organizations |
| QATT | Qualification For Acceptance Thermal Testing | - | Organizations |
| QAVT | Qualification Acceptance Vibration Test | - | Organizations |
| QAVT | Qualification For Acceptance Vibration Testing | - | Organizations |
| QCB | Queue Control Block | - | Organizations |
| QCDR | Quality Control Deficiency Report | - | Organizations |
| QCOP | Quality Control Operating Procedure | - | Organizations |
| QD | Quick Disconnect | - | Organizations |
| QD | Quick Disconnect | - | Organizations |
| QDR | Qualification Design Review | - | Organizations |
| QDS | Quality Data System | - | Organizations |
| QE | Quality Engineer | - | Organizations |
| QEC | Quick Engine Change | - | Organizations |
| QL | Quick Look | - | Organizations |
| QLDS | Quick Look Data Station | - | Organizations |
| QLS | Quick Look Station | - | Organizations |
| QM | Qualification Motor | - | Organizations |
| QPL | Qualified Parts List | - | Organizations |
| QPL | Qualified Products List | - | Organizations |
| QPR | Quarterly Progress Report | - | Organizations |
| QPRD | Quality Planning Requirements Document | - | Organizations |
| QPS | Quality Planning Specification | - | Organizations |
| QPS | Quantity Planning Specification | - | Organizations |
| QPSK | Quadrature Phase Shift Key | - | Organizations |
| QRE | Quick-Reaction Estimate | - | Organizations |
| QRI | Quick-Reaction Integration | - | Organizations |
| QRIA | Quick-Reaction Integration Activity | - | Organizations |
| QRS | Quick-Reaction Sortie | - | Organizations |
| QRSL | Quick-Reaction Space Laboratory | - | Organizations |
| QSA | Qualification Site Approval | - | Organizations |
| QSGVT | Quarter Scale Ground Vibration Test | - | Organizations |
| QSL | Qualified Source List | - | Organizations |
| QSM | Quarter Scale Model | - | Organizations |
| QSMVT | Quarter Scale Model Vibration Testing | - | Organizations |
| QSS | Quindar Scanning System | - | Organizations |
| QT | Qualification Test | - | Organizations |
| QTP | Qualification Test Plan | - | Organizations |
| QTR | Qualification Test Report | - | Organizations |
| QTR | Quarter | - | Organizations |
| QTRS | Quarters | - | Organizations |
| QUAD | Quandrangle | - | Organizations |
| QUADS | QualitY Achievement Data SYstem | - | Organizations |
| QUAL | Qualification | - | Organizations |
| QUAL | Quality | - | Organizations |
| QUAT | Quaternion | - | Organizations |
| QUIC | Quality Data Information And Control | - | Organizations |
| QUP | Quality Unit Pack | - | Organizations |
| QVT | Qualified Verification Testing | - | Organizations |
| QVVT | Qualified Verification Vibration Testing | - | Organizations |
