| Abbreviation | Definition |
|---|---|
| NICS | Newly Industrializing Countries States |
| NIMA | Nunivak Island, Mekoryuk, Alaska |
| NJ | ew Jersey |
| NJ | New Jersey |
| NJR | New Jersey Region |
| NKC | North Kansas City |
| NKY | Northern Kentucky |
| NL | North Lima, Ohio |
| NLI | New York City/ Long Island |
| NM | ew Mexico |
| NMB | North Myrtle Beach, South Carolina |
| NMEX | New Mexico |
| NMT | Northern Middle Tennessee |
| NNY | Northern New York |
| NODA | NOrth DAkota |
| NOLA | New Orleans, Louisiana |
| NOLA | North Louisiana |
| NOLM | North Olmstead, Ohio |
| NOP | North Olympic Peninsula |
| NPA | Northern Plains Area |