TNZ
| Acronym | Definition |
|---|---|
| TNZ | Toll New Zealand (Toll Group) |
| TNZ | Thunder New Zealand (gaming clan) |
| TNZ | Telecom New Zealand |
| TNZ | Transit New Zealand |
| TNZ | Thermoneutral Zone |
| TNZ | Taekwondo New Zealand (est. 2005) |
| TNZ | Todi Neesh Zhee Singers (band) |
| TNZ | The Nintendo Zone (forum) |