| Acronym | Definition |
|---|
| NSWA➣North Sulawesi Watersports Association (est. 1998; Manado, Sulawesi, Indonesia) |
| NSWA➣Nova Scotia Weightlifting Association (Canada) |
| NSWA➣North Saskatchewan Watershed Alliance (Edmonton, Alberta, Canada) |
| NSWA➣National Social Welfare Assembly |
| NSWA➣New South Wales Agriculture (Australia) |
| NSWA➣Natural Spring Water Association |
| NSWA➣National Stretch Wrap Alliance |