| Acronym | Definition |
|---|
| NBC | National Broadcasting Company (US radio and TV network) |
| NBC | Nuclear, Biological and Chemical (US DoD) |
| NBC | Nightmare Before Christmas (movie) |
| NBC | National Bank of Canada |
| NBC | Night Before Christmas |
| NBC | National Board Certification (teachers) |
| NBC | National Business Center (US Department of the Interior) |
| NBC | National Building Code (Canada) |
| NBC | National Broadcasting Corporation (Papua New Guinea) |
| NBC | National Broadcasting Commission (Nigeria and Thailand) |
| NBC | National Bank of Commerce |
| NBC | Nazarene Bible College |
| NBC | Namibian Broadcasting Corporation |
| NBC | Narragansett Bay Commission (Providence, RI) |
| NBC | National Benefits Center (USCIS/DHS) |
| NBC | National Ballet of Canada |
| NBC | Northside Baptist Church (Charlotte, NC) |
| NBC | National Biscuit Company |
| NBC | New Beverly Cinema (LA Revival Theatre) |
| NBC | No Body Cares |
| NBC | New Born Child |
| NBC | National Baptist Convention USA, Inc. |
| NBC | Non-Backward Compatible |
| NBC | Nordic Baltic Conference |
| NBC | Nigerian Broadcasting Commission (regulatory group) |
| NBC | National Broiler Council |
| NBC | Nigerian Bottling Company |
| NBC | Naberevnye Chelny (Russia) |
| NBC | National Battlefields Commission (Canada) |
| NBC | Northeast Biodefense Center |
| NBC | Nuclear, Biological and Chemical Reconnaissance Vehicle |
| NBC | National Bioenergy Center |
| NBC | No Bar Code (FedEx) |
| NBC | Naval Base Commander |
| NBC | Net Bank Credit |
| NBC | Natural Binary Code |
| NBC | No Bloody Clue |
| NBC | New Business Committee |
| NBC | Net Borrowing Cost |
| NBC | Northern Baptist College (UK) |
| NBC | Nies Babylonian Collection |
| NBC | Nothing But Caucasians (Mad TV) |
| NBC | Network Business Center |
| NBC | Nothing But Coffee |
| NBC | National Bridge Conference |
| NBC | North Boulder Cafe |
| NBC | Natural Boundary Condition (physics) |
| NBC | Nederlandse Basis-Classificatie |
| NBC | Nonbattle Casualty |
| NBC | Net Battery Current |
| NBC | National Budgeting Conference |
| NBC | Nashville Bowling Center |
| NBC | Northstar Battery Company (Springfield, MO) |
| NBC | National Builders Control, Inc. (Alhambra, California) |
| NBC | National Bird Control (Seattle, Washington) |
| NBC | Northwestern Boating Council |
| NBC | Navnat Bridge Club |
| NBC | New Bavarian Conspiracy |
| NBC | Newtown Business Center |
| NBC | Newent Bridge Club (UK) |
| NBC | Northampton Bridge Club (Northampton, MA) |
| NBC | No Ball Carrier |
| NBC | Newtown Boating Center |