| Abbreviation | Definition |
|---|---|
| QRH | Quick Release Hook |
| QRTA | Queensland Regional Transport Authority |
| QRV | Qualified Reentry Vehicle |
| QRV | Quick Response Vehicle |
| QT | Quick Trip |
| QT | Quiet Technology |
| QTA | Qualified Transportation Account |
| QTA | Qualified Transportation Accounts |
| QTB | Qualified Transportation Benefit |
| QTB | Qualified Transportation Benefits |
| QTBP | Qualified Transportation Benefit Program |
| QTC | Quality Transmission Components |
| QTE | Qualified Transportation Expense |
| QTF | Qualified Transportation Fringe |
| QTF | Qualified Transportation Fringes |
| QTP | Quick Time Performance |
| QTS | Quality Transportation Services |
| QTS | Qube Transportation Supplies |
| QTS | Quixote Transportation Safety |
| QTT | Quixote Transportation Technologies |