QDI
| Acronym | Definition |
|---|---|
| QDI | Dictionary (File Name Extension) |
| QDI | Quality Data Interchange |
| QDI | Quality Distribution, Inc. (Tampa, FL) |
| QDI | Qualified Dividend Income |
| QDI | Quasi-Delay Insensitive |
| QDI | Quality Demerit Index (Six Sigma) |
| QDI | Quick Discrimination Index |
| QDI | Queensland Diagnostic Imaging (Australia) |