Look up BBN in Wiktionary, the free dictionary.

BBN might refer to:

• BBN Technologies, formerly Bolt, Beranek and Newman, a technology company in Cambridge, Massachusetts, best known for its work on packet switching technology and its construction of the Interface Message Processor - the first router
• Bible Broadcasting Network, a global Christian radio network headquartered in Charlotte, North Carolina
• Big Bang nucleosynthesis
• Big Brother Nigeria, a reality show which took place in Nigeria
• Bayesian belief network, also known as Bayesian network
• Buckingham Browne & Nichols School (BB&N), a private school in Cambridge, Massachusetts
• 9-Borabicyclo[3.3.1]nonane (9-BBN), a reagent used in organic chemistry

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.