| Abbreviation | Definition |
|---|---|
| NBSK | Northern Bleached Softwood Kraft |
| NC | Nano-Composite |
| NC | National Coarse |
| NC | Natural Colors |
| NC | Neon Core |
| NC | New Compact |
| NC | No Case |
| NC | No Control |
| NC | Non-Composite |
| NCBP | New Castle Building Products |
| NCBP | North Country Business Products |
| NCMP | National Co for Maize Products |
| NCPC | National Chrysler Products Club |
| NCTE | Non-Contact Torque Engineering |
| NDD | Nicotine Delivery Device |
| NDE | Non-Destructive Examination |
| NDF | Neutral Detergent Fiber |
| NDI | Non-Destructive Inspection |
| NDR | Noix De Rome |
| NDS | Nintendo DS game system |