NBU

NBU can refer to

National Bee Unit - A leading bee research institute in the UK.
North Bengal University - A university in West Bengal, India.
National Bank of Ukraine - the central bank of Ukraine.
NetBackup - an enterprise level backup and recovery suite.
New Bulgarian University - a private institution of higher education.
National Bank of Uzbekistan - an alternative name for the National Bank for Foreign Economic Activity of the Republic of Uzbekistan.
.nbu (Nokia Backup) - a file extension for Nokia mobile phone software.
National Security Bureau of the Slovak Republic - Národný bezpečnostný úrad Slovenskej republiky, Slovakia's national security authority.
Northern Borders University, a Saudi Arabian University.
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