| Abbreviation | Definition |
|---|---|
| NB | Non Bank |
| NBA | Nigerian Bar Association |
| NBB | Nothing But Bad |
| NBG | Need Before Greed |
| NBK | Notorious Band of Killers |
| NBR | National Benefit Resources |
| NBR | National Bike Registry |
| NBS | National Broadcasting System |
| NBU | No Behavior Unknown |
| NBW | Non Bailable Warrants |
| NC | Neighborhood Crips |
| NC | No Clue |
| NC | Nolo Contendere |
| NC | Non Client |
| NC | Non Consensual |
| NC | Non Consent |
| NC | Non Cooperative |
| NC | North Carolina |
| NC | Number of Cliques |
| NCBA | North Carolina Bar Association |