| Abbreviation | Definition |
|---|---|
| NC | Number of Cliques |
| NCA | National Crime Agency |
| NCAC | Narraville Community Against Crime |
| NCAJ | National Center for Access to Justice |
| NCAJ | North Carolina Advocates for Justice |
| NCBA | North Carolina Bar Association |
| NCC | Nigerian Communications Commission |
| NCC | Non Coroner's Case |
| NCCCC | National Coordinating Committee to Combat Corruption |
| NCCD | National Council on Crime Delinquency |
| NCCJ | National Conference for Community and Justice |
| NCCU | National Cyber Crime Unit |
| NCD | National Crime Data |
| NCEN | National Customs Enforcement Network |
| NCFW | National Corruption Free Week |
| NCH | Never Come Home |
| NCI | Nonviolent Crisis Intervention |
| NCIC | Netnational Crime Information Center |
| NCIC | Numismatic Crime Information Center |
| NCIH | North Carolina Information Highway |