SWSD
| Acronym | Definition |
|---|---|
| SWSD | Shift Work Sleep Disorder |
| SWSD | Sedro-Woolley School District (Washington) |
| SWSD | Soil and Water Science Department |
| SWSD | South Western School District (Hanover, PA) |
| SWSD | Sea World San Diego |
| SWSD | Solid Waste Services Department (Charlotte, NC and Austin, TX) |