National Broadcasting Company 
Nuclear, Biological and Chemical 
National Business Center 
National Broadcasting Corporation 
National Building Code 
New Business Committee 
Non-backward Compatible 
Nuclear, Biological, Chemical 
Network Bus Controller 
Nuclear, Biological, or Chemical 
IATA code for MCAS Beaufort, Beaufort,… 
Namibian Broadcasting Corporation 
National Ballet of Canada 
National Benefit Center 
National Benefits Center 
National Board Certification 
National Board for Cerfication in Dent… 
National Boiler Council 
National Book Committee 
National Book Council 
National Broadcast Company 
National Broadcasting Commission 
Nazarene Bible College 
Net Borrowing Cost 
Network Bearer Channel 
Network Buffer Cache 
niacin-bound chromium 
No Body Cares 
non-base compensation 
Non-Blocking Cache