| Abbreviation | Definition |
|---|---|
| NNY | Nanyang, Mainland China |
| NOA | Nowra, New South Wales, Australia |
| NOB | Nosara Beach, Costa Rica |
| NOC | Knock, Republic of Ireland |
| NOD | Norden, Germany |
| NOE | Norddeich, Germany |
| NOG | Nogales, Mexico |
| NOI | Novorossijsk, Russia |
| NOJ | Nojabrxsk, Russia |
| NON | Nonouti, Republic Of Kiribati |
| NOO | Naoro, Papua New Guinea |
| NOR | Nordfjordur, Iceland |
| NOS | Nossi- Be, Madagascar |
| NOT | Novato, California USA |
| NOU | Tontouta, Noumea, New Caledonia |
| NOV | Huambo, Angola |
| NOZ | Novokuznetsk, Russia |
| NPE | Napier- Hastings, New Zealand |
| NPG | Nipa, Papua New Guinea |
| NPL | New Plymouth, New Zealand |