| Abbreviation | Definition |
|---|---|
| NZDC | New Zealand Dance Company |
| NZEC | New Zealand Energy Corporation |
| NZG | Nürnberger - Zinkdruckguß - Modelle - GmbH |
| NZH | Noord- Zuid- Hollandse Vervoer Maatschappij, N. V. |
| NZI | New Zealand Internet |
| NZJBA | New Zealand Juice Beverage Association |
| NZJBA | New Zealand Juice & Beverage Association |
| NZMC | New Zealand Motor Corporation |
| NZO | New Zealand Operations |
| NZP | No Zeros Productions |
| NZPL | New Zealand Prawns Limited |
| NZS | Near Zero Stamping, Inc. |
| NZS | New Zealand Service |
| NZT | New Zealand Tours |
| NZTE | New Zealand Trade and Enterprise |
| NZV | Netzzugangsverordnung Verordnung über besondere Netzzugänge |
| NZWC | New Zealand Wine Company |
| NZX | New Zealand Express Service |
| NZZ | Neuen Zürcher Zeitung |
| O | Oluolu |