| Abbreviation | Definition |
|---|---|
| NB | North Branch |
| NBC | Narragansett Bay Commission |
| NBDC | Nebraska Business Development Center |
| NBG | North Bowling Green |
| NBH | New Bedford Harbor |
| NBMW | Need Based Minimum Wage |
| NBO | Non Bailable Offence |
| NBV | North Bay Village |
| NBY | Newberry, MIchigan |
| NCAGR | North Carolina Department of Agriculture and Consumer Services |
| NCBC | North Carolina Building Code |
| NCC | National Capital Commission (Ottawa, Canada) |
| NCCDV | North Carolina Coalition Against Domestic Violence |
| NCCEE | North Carolina Council on Economic Education |
| NCDA | North Carolina Dietetic Association |
| NCDOC | North Carolina Department Of Corrections |
| NCED | Nevada Commission on Economic Development |
| NCED | North Carolina Economic Development |
| NCFL | North/ Central FLorida |
| NCG | National Coordinate Grid |