| Acronym | Definition |
|---|
| DWSS | Department of Water Supply and Sewerage |
| DWSS | Disney Worldwide Shared Services (Florida) |
| DWSS | Drinking Water Supply and Sanitation |
| DWSS | Defense Weather Satellite System |
| DWSS | Disaster Warning Satellite System (US NASA) |
| DWSS | Department Wide Support Services (State of Oregon) |
| DWSS | Drinking Water Supply Scheme |
| DWSS | Drywall Suspension System (USG Corporation) |
| DWSS | Deputy Warden for Support Services |
| DWSS | Deutscher Wach- und Schutzhund Service GmbH |
| DWSS | Digital Wideband Serving Section |
| DWSS | Deurwaarders Software Services B.V. |
| DWSS | Distributed Web Server System |
| DWSS | Digital Worldwide Standard Seismograph |
| DWSS | Diploma In War & Strategic Studies |
| DWSS | Doctor Who Screening Society (University of Chicago) |
| DWSS | Dismounted Warrior Support System |