NBS

National Bureau of Standards (Governmental » Military)

National Bureau of Standards (Community » Media)

National Bureau of Standards (Computing » General)

National Bureau of Standards (Academic & Science » Ocean Science)

* NASCAR Busch Series (Community » Sports)

* National Biological Survey (Academic & Science » Ocean Science)

* Nothing But Signal (Academic & Science » Electronics)

* National Button Society (Miscellaneous » Funnies)

* National Broadcasting System (Community » Law)

* National Broadcasting System (Community » Media)

* National Brotherhood of Skiers (Community » Sports)

* Numeric BackSpace (Computing » General)

* Normal bowel sounds (Medical » Physiology)

* Normal Breath Sounds (Medical » Physiology)

* National Bureau of Standards (now National Institute of Standards and Technology) (Academic & Science » Electronics)

* National Budget System (Miscellaneous » USPS)

* New Bike Syndrome (Miscellaneous » Funnies)

* Networked Business Solutions (Computing » Networking)

* Nederland Binnenlandse Strijdkrachten (Business » Firms)

* Next Bright Star (Academic & Science » Astronomy)