| Acronym | Definition |
|---|
| AWWA➣American Water Works Association |
| AWWA➣Army Wives Welfare Association (India) |
| AWWA➣Australian Water and Wastewater Association |
| AWWA➣Alabama Water Watch Association (Montgomery, AL) |
| AWWA➣Average Weekly Worship Attendance (church measurement) |
| AWWA➣Amputees and War Wounded Association (Sierra Leone) |