| Acronym | Definition |
|---|
| SWTR➣Surface Water Treatment Rule |
| SWTR➣Schweizerische Wissenschafts- und Technologierat (German) |
| SWTR➣Share the World's Resources |
| SWTR➣Solid Waste Transfer and Recycling, Inc. (New Jersey) |
| SWTR➣Smart Weapons Test Range (Yuma Proving Ground, Arizona) |
| SWTR➣Swedish Winter Test Region (municipal testing organization) |
| SWTR➣Shallow Water Test Range (US Navy) |