| Acronym | Definition |
|---|
| NWWA | National Water Well Association |
| NWWA | Northwest Whale Watchers Association |
| NWWA | North West Water Authority (UK) |
| NWWA | Naval Wives Welfare Association (India) |
| NWWA | New Ways of Working in Anaesthesia (project) |
| NWWA | North Wales Water Authority (North Wales, PA) |
| NWWA | New Wave Wrestling Alliance |
| NWWA | Nu-Wave Wrestling Association |
| NWWA | NetWare WebAccess (Novell) |
| NWWA | North West Windsurfing Association (UK) |
| NWWA | New World Wine Agencies (South Africa) |
| NWWA | Network World Asia |
| NWWA | New World Wrestling Alliance |
| NWWA | Nepal Woodworkers Association |
| NWWA | NEEPCO Women Welfare Association (India) |
| NWWA | National World Wrestling Association |
| NWWA | National Wheat Weavers Association (Hutchinson, KS) |
| NWWA | National Waterfowl and Wetland Association |
| NWWA | National Water Works Association |
| NWWA | Northwestern Wrestling Alliance |
| NWWA | NorthWest Water Authority |
| NWWA | North Walians With Attitude |