WQA
| Acronym | Definition |
|---|---|
| WQA | Water Quality Association |
| WQA | Worldwide Quality Assurance (management systems registrar) |
| WQA | Water Quality Assessment |
| WQA | Water Quality Act of 1987 (FWPCA) |
| WQA | Woolworths Quality Assurance (food and consumer products) |
| WQA | Water Quality Advisory (various organizations) |
| WQA | Winter Quarter Average (water utility use; various locations) |