| Sub | ISO 3166 | Country | Sub Continent |
|---|---|---|---|
| 3C | AU | Australia | Australia |
| 3C | NU | Niue | New Zealand |
| 3C | NZ | New Zealand | New Zealand |
| 3C | AS | American Samoa | Pacific Islands |
| 3C | CK | Cook Islands | Pacific Islands |
| 3C | FJ | Fiji | Pacific Islands |
| 3C | KI | Kiribati | Pacific Islands |
| 3C | MP | Northern Mariana Islands | Pacific Islands |
| 3C | NC | New Caledonia | Pacific Islands |
| 3C | NR | Nauru | Pacific Islands |
| 3C | PF | French Polynesia | Pacific Islands |
| 3C | PM | Saint Pierre and Miquelon | Pacific Islands |
| 3C | SB | Solomon Islands | Pacific Islands |
| 3C | TL | Timor-Leste | Pacific Islands |
| 3C | TO | Tonga | Pacific Islands |
| 3C | TV | Tuvalu | Pacific Islands |
| 3C | VU | Vanuatu | Pacific Islands |
| 3C | WF | Wallis and Futuna | Pacific Islands |
| 3C | WS | Samoa | Pacific Islands |