| Term | Full Form | Category |
|---|---|---|
| DWSI | Delta Wave Sleep Interruption | Others |
| DWSI | Dentist With A Special Interest | Others |
| DWSI | Dentist With Special Interests | Others |
| DWSI | Dentists with a Special Interest | Others |
| DWSI | DLA Warfighter Support Initiative | Others |
| DWSI | Double Wall Single Image | Others |
| DWSI | Dual Way Seeds Indexing | Others |