| Abbreviation | Definition |
|---|---|
| NMW | New Mexico Occupational Wage Survey |
| NMWQQC | New Mexico Water Quality Control Commission |
| NN | Newport News |
| NNE | Northern New England |
| NNJ | Northern New Jersey |
| NNLE | Northern Nevada Lithospheric Experiments |
| NNM | Northern New Mexico |
| NNP | Natural National Park |
| NO | New Orleans |
| NOB | North Of Boston |
| NOC | North Oakland County, Michigan |
| NOCCA | New Orleans Center for Creative Arts |
| NODC | Northern Ontario Development Corporation |
| NOGAP | Northern Ontario Grant Assistance Program |
| NOHFC | Northern Ontario Heritage Fund Corporation |
| NOI | Northern Illinois |
| NOJ | NOrth Jersey |
| NOLA | North Of Llama Avenue |
| NOLK | NOrthLaKe |
| NOMA | North Of Massachusettes Avenue |