| Abbreviation | Definition |
|---|---|
| NZOH | Ohakea Air Base, New Zealand |
| NZOI | Motiti Island, New Zealand |
| NZOK | Picton-Koromiko, New Zealand |
| NZOM | Omaka, New Zealand |
| NZOO | Otorohanga, New Zealand |
| NZOO | Paraparaumu, New Zealand |
| NZOP | Opotiki, New Zealand |
| NZOR | Ohura, New Zealand |
| NZOT | Westpoint, New Zealand |
| NZOU | Oamaru, New Zealand |
| NZOX | Okiwi Station, New Zealand |
| NZPA | Pahiatua, New Zealand |
| NZPH | Paihia, New Zealand |
| NZPM | Palmerston North, New Zealand |
| NZPT | Petone, New Zealand |
| NZPU | Porirua, New Zealand |
| NZPW | Porirua Harbour, New Zealand |
| NZPY | Puysegur Point, New Zealand |
| NZQN | Queenstown Frankton Internatio, New Zealand |
| NZQT | Quitin, New Zealand |