| Abbreviation | Definition |
|---|---|
| NLV | Nikolaev, Russia |
| NLWF | Futuna-Pointe Vele, Wallis and Futuna |
| NLWW | Wallis Island-Hihifo, Wallis and Futuna |
| NMA | Namangan, Uzbekistan |
| NMB | Daman, India |
| NME | Nightmute, Alaska USA |
| NMG | San Miguel, Panama |
| NMN | Nomane, Papua New Guinea |
| NMU | Namu, Marshall Islands |
| NNB | Santa Ana, Solomon Islands |
| NND | Nangade, Mozambique |
| NNG | Nanning, Mainland China |
| NNI | Namutoni, Namibia |
| NNK | Naknek, Alaska USA |
| NNL | Lambasa, Fiji |
| NNL | Nondalton, Alaska USA |
| NNM | Narxan-Mar, Russia |
| NNT | Nan, Thailand |
| NNU | Nanuque, Minas Gerais, Brazil |
| NNX | Nunukan, Indonesia |