CWWA
| Acronym | Definition |
|---|---|
| CWWA | Canadian Water and Wastewater Association |
| CWWA | Cumberland and Westmorland Wrestling Association (UK) |
| CWWA | Caribbean Water and Wastewater Association (Trinidad, West Indies) |
| CWWA | Children Who Witness Abuse (British Columbia, Canada program) |
| CWWA | Connecticut Water Works Association |
| CWWA | Colorado White Water Association (Englewood, CO) |
| CWWA | Creative Women Workshops Association |