QDT
| Acronym | Definition |
|---|---|
| QDT | Data (File Name Extension) |
| QDT | Quintessence of Dental Technology (annual publication) |
| QDT | Quicken Data |
| QDT | Quiet Drive Technology |
| QDT | Quicken Dictionary |
| QDT | Quark Dictionary |
| QDT | Qualified Domestic Trust (estate planning) |
| QDT | Qualified Disability Trust |
| QDT | Quiet Drive Technology (Quantum) |
| QDT | Quantum Dental Technologies (Toronto, ON, Canada) |
| QDT | Quantum-Defect Theory |
| QDT | Queisser Daten Technik (German telecommunications company) |