| Abbreviation | Definition |
|---|---|
| NSFA | Faleolo, Western Samoa |
| NSFI | Fagali'i, Western Samoa |
| NSH | Nowshahr, Iran |
| NSI | Nsimalen, Cameroon |
| NSK | Norilsk, Russia |
| NSM | Norseman, Western Australia, Australia |
| NSMA | Maota, Western Samoa |
| NSN | Nelson New Zealand |
| NSO | Scone, New South Wales, Australia |
| NST | Nakhon Si Thammarat, Thailand |
| NSTU | Pago Pago Tutuila Internationa, American Samoa |
| NSV | Noosaville Airport, Noosaville, Queensland, Australia |
| NSX | North Sound, Virgin Gorda, British Virgin Islands |
| NTA | Natadola, Fiji |
| NTAR | Rurutu, French Polynesia |
| NTAT | Tubuai, French Polynesia |
| NTB | Notodden, Norway |
| NTE | Nantes, France |
| NTG | Nantong, Mainland China |
| NTGA | Anaa, French Polynesia |