QDL
| Acronym | Definition |
|---|---|
| QDL | Quad Data Layer |
| QDL | Quality Description Language |
| QDL | A Series of Bearings (aviation) |
| QDL | Quality Directorate Lead (Missile Defense Directorate Program) |
| QDL | Quantum Dot Laser (semiconductor laser) |
| QDL | Quantum Digital Laboratories (Bassendean, Western Australia, Australia) |
| QDL | Queensland Department of Lands |
| QDL | Questionnaire Definition Language (computing) |