| Abbreviation | Definition |
|---|---|
| QTNT | Quotient, LTD. |
| QTO | QT Optoelectronics (Fairchild Semiconductor) |
| QTP | Queen's Temple Publications |
| QTP | Quest-Tech Precision, Inc. |
| QTQ | Quakertown Quilts |
| QTQ | Quilting the Quilt |
| QTR | Quantum Technology Recruiting |
| QTS | Qualified Technology Support |
| QTS | Quality Technology Services |
| QTS | Quality Translation Services |
| QTS | Quantum Technical Services |
| QTS | Quantum Technical Solutions, Inc. |
| QTS | Quixote Transportation Safety |
| QTS | Quorn Travel Services |
| QTT | Quick Thermal Transfer |
| QTT | Quick Thermal Transfer, Ltd |
| QTT | Quick Tips Today |
| QTV | Qatar Television |
| QTV | Quadrangle Television |
| QUET | Quetta Textile Mills Limited |