| Abbreviation | Definition |
|---|---|
| NBTC | National Bond and Trust Company |
| NBTI | Northwest Bio Technic Inc |
| NBTI | NOVA Business Technologies Inc |
| NBV | North Beach Video |
| NBV | Nothing But Valves |
| NBV | Nottinghamshire Business Venture |
| NBW | New Build Window |
| NBW | Newton B. White, Attorney At Law |
| NBX | Northwest Business Exchange |
| NBY | North Bay Yachts, Inc. |
| NBZ | Nani Ba Zhu |
| NC | News Corporation |
| NC | Notice of Claims |
| NC4 | National Center for Crisis and Continuity Coordination |
| NCAI | Northwest Commercial Air, Incorporated |
| NCBC | Neshaminy Creek Brewing Company |
| NCBTF | Newly Chartered Basic Technology Firm |
| NCBU | North Carolina Business Unit |
| NCC | National Cadet Corp |
| NCC | National Caster Corporation |