CSSW
| Acronym | Definition |
|---|---|
| CSSW | Children's Service Society of Wisconsin (Wauwatosa, WI) |
| CSSW | Charitable Society for Social Welfare |
| CSSW | Conference on Social Semantic Web |
| CSSW | Certificated Surveyor in Structural Waterproofing |
| CSSW | Catholic Social Services of Wayne County (Michigan) |
| CSSW | Certified School Social Worker |