| Abbreviation | Definition |
|---|---|
| NCJP | National Center for Justice Planning |
| NCMD | National Council for Metal Detecting |
| NCMP | National Coastal Mapping Program |
| NCMP | National Common Minimum Program |
| NCPC | National Care Planning Council |
| NCPM | National Community Planning Month |
| NCPT | Natural Capital Planning Tool |
| NDPA | North Dakota Planning Association |
| NDPC | National Development Planning Commission |
| NDPC | National Development Planning Council |
| NDPC | National Dialogue Planning Committee |
| NDPF | National Development Planning Forum |
| NEPS | National Engineering and Planning Services |
| NERP | National Economic Reform Programme |
| NEWA | National Experimental Water Adminnistration |
| NFPP | National Family Planning Programme |
| NFPP | National Framework for Physical Planning |
| NGNMPS | Next Generation Naval Mission Planning System |
| NGNMPS | Next Generation Navy Mission Planning System |
| NGPN | Next Generation Planning Network |