NZIS
| Acronym | Definition |
|---|---|
| NZIS | New Zealand Immigration Service (Wellington, New Zealand) |
| NZIS | New Zealand Institute of Surveyors (est. 1888) |
| NZIS | New Zealand Institute of Sport |
| NZIS | New Zealand Income Survey (Statistics New Zealand) |
| NZIS | Narodni Zdravotnicky Informacni System (Czech: National Health Information System) |
| NZIS | New Zealand Indoor Sports, Inc. |