| Abbreviation | Definition |
|---|---|
| NBH | Neighborhood |
| NBHD | Neighborhood |
| NCHH | National Center for Healthy Housing |
| ND | New Development |
| ND | No Dogs |
| NEG | Negotiable |
| NEGOT | Negotiable |
| NERJ | New England Real Estate Journal |
| NF | Non-Family |
| NFEA | National Fire Escape Association |
| NFPPC | NFP Property Casualty Services |
| NFS | New Finished Story |
| NHC | National Housing Conference |
| NHC | National Housing Corporation |
| NHT | National Housing Trust |
| NHT | Neighborhood Housing Trust |
| NHTI | National Housing Training Institute |
| NIHV | Non-invasive Home Ventilation |
| NIPPV | Non-invasive positive pressure ventilation |
| NISH | National Institute Of Senior Housing |