NWAA
| Acronym | Definition |
|---|---|
| NWAA | North West Air Ambulance (Knowsley, Merseyside, England, UK) |
| NWAA | Northwest Aerospace Alliance (UK) |
| NWAA | National Wheelchair Athletic Association |
| NWAA | Nuclear Weapons Abolition Alliance (international organization) |
| NWAA | National Women's Athletic Association |
| NWAA | Northwest Arkansas Aquatics (Bentonville, AR) |