| Acronym | Definition |
|---|
| NZSA➣New Zealand Society of Authors (Auckland, New Zealand) |
| NZSA➣New Zealand Statistical Association |
| NZSA➣New Zealand Software Association |
| NZSA➣New Zealand Security Association (North Shore City, New Zealand) |
| NZSA➣New Zealand Shareholders' Association |
| NZSA➣New Zealand Sports Academy (est. 1999) |