| Acronym | Definition |
|---|
| NSWCA➣New South Wales Court of Appeal (Australia) |
| NSWCA➣Nassau Suffolk Water Commissioners' Association (est. 1986; New York) |
| NSWCA➣New South Wales Cricket Association (Australia) |
| NSWCA➣Nebraska Scholastic Wrestling Coaches Association (Schuyler, NE) |
| NSWCA➣National Single Wing Coaches Association (Lansing, MI) |