| Abbreviation | Definition |
|---|---|
| NCE | National Construction Enterprises |
| NCF | Navigant Construction Forum |
| NCG | Naval Construction Group |
| NCMA | National Construction Management Association |
| NCMC | New Construction Management Center |
| NCPDP | National Construction Productivity Development Project |
| NCS | Construction Services |
| NCSO | National Construction Safety Officer |
| NCST | National Construction Safety Team |
| NCTC | Naval Construction Training Center |
| NCW | National Construction Workforce |
| NE | Northeast |
| NEAT | Novel Environmental Advanced Technology |
| NEC | National Electrical Code |
| NECB | National Energy Code of Canada for Buildings |
| NER | National Evaluation Report |
| NES | National Evaluation Service |
| NFBC | National Farm Building Code of Canada |
| NFC | National Fire Code (Canada) |
| NFPOC | Not Foreseeable Physical Obstructions or Conditions |