The meaning of the Acronym NBS is...

NBS is

• Neutral Buoyancy Simulator
• National Bureau of Standards

More Meanings For NBS:

• National Bureau of Standards
• Numeric BackSpace
• Networked Business Solutions
• National Building Specification
• Next Bright Star
• National Bureau of Standards (now National Institute of Standards and Technology)
• Nothing But Signal
• National Biological Survey
• National Bureau of Standards
• NUS (National University of Singapore) Business School
• No Bull Shit
• National Button Society
• New Bike Syndrome
• National Budget System
• National Bibliophile Society

NBS is also in:

• Adults
• Architecture
• Astronomy
• Electronics
• Funnies
• General
• Networking
• Ocean Science
• Unfiled
• Universities
• USPS