NSWCA
| 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) |