NBU

NBU may refer to:


 * Universities
 * North Bengal University, West Bengal, India
 * New Bulgarian University, Sofia, Bulgaria
 * Ningbo University, Zhejiang province, China
 * Nippon Bunri University, Ōita, Japan
 * Northern Borders University, Saudi Arabia


 * Other
 * National Bee Unit, a bee research institute in the UK
 * National Bank of Ukraine, the central bank of Ukraine
 * NetBackup, an enterprise level backup and recovery suite
 * 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
 * Národný bezpečnostný úrad, Slovakia's national security authority
 * Národní bezpečnostní úřad, Czechia's national security authority
 * New British Union, a minor fascist party headed by Gary Raikes
 * New Buffalo station, Amtrak station in Michigan
 * New Braunfels Utilities, a utility contractor in the Texas city of New Braunfels.