| Abbreviation | Definition |
|---|---|
| NADIS | No Asbestos detected In Sample |
| NAHB | National Association of Home Builders |
| NAHBRC | National Association of Home Builders Research Center |
| NAPHCC | National Association of Plumbing Heating & Cooling Contractors |
| NBC | National Building Code of Canada |
| NBCC | National Buildings Construction Corporation |
| NBCL | Northern Beaches Construction Lawyers |
| NBCP | NCHC Blockchain Construction Platform |
| NBRO | National Building Research Organization |
| NC | Non-Collapse |
| NCBC | Naval Construction Battalion Center |
| NCC | Naval Construction Contractr |
| NCC | NEW Construction Contract |
| NCCER | National Center for Construction Education and Research |
| NCCI | National Council For Construction Information |
| NCCR | National Convention for Construction and Reform |
| NCCR | National Convention for Construction and Reform–Mageuzi |
| NCCR | Nuclear Construction Cost Recovery |
| NCCR | Nuclear Cost Construction Recovery |
| NCCT | Northern California Construction Training |