CWSA
| Acronym | Definition |
|---|---|
| CWSA | Community Water and Sanitation Agency (Ghana) |
| CWSA | Canadian Wheelchair Sports Association |
| CWSA | Combat Water Survival Assessment (US Army) |
| CWSA | Child Welfare South Africa |
| CWSA | Commercial Weather Services Association (now American Weather and Climate Industry Association) |
| CWSA | China Water Supply Association |
| CWSA | Constant Width Slot Antenna |