| Abbreviation | Definition |
|---|---|
| NCC | Nigerian Communications Commission |
| NCC | Non Coroner's Case |
| NCH | Never Come Home |
| NCI | Nonviolent Crisis Intervention |
| NCIH | North Carolina Information Highway |
| NCIS | National Coroners Information System |
| NCIS | National Criminal Investigation Squad |
| NCJ | Non-Criminal Justice |
| NCJRS | National Criminal Justice Reference Service |
| NCLS | National Capital Legal Services National Capital Legal Services |
| NCP | Non Custodial Parent |
| NCP | Non-Custodial Parent |
| NCPA | North Carolina Paralegal Association |
| NCR | Not Criminally Responsible |
| NCRA | National Court Reporting Association |
| NCRCPC | North Carolina Regional Communications Planning Committee |
| NCS | Non Consensual Sex |
| NCSHP | North Carolina State Highway Patrol |
| NCSUN | North Carolina Smartnet Users' Network |
| NCU | Names in Current Use |