NBI

NBI may refer to:

• NBI (narrow body implant), or Mini dental implant
• Narrow-band imaging, an endoscopic method
• National Balilla Institution, or Opera Nazionale Balilla, an Italian Fascist youth organization
• Nemzeti Bajnokság I
• Nicolas Berggruen Institute
• Niels Bohr Institute
• NBI (bank), a state-run Icelandic bank
• Nation Brands Index
• Nathaniel Branden Institute
• National Bridge Inventory
• National Bureau of Investigation (disambiguation)
• National Bureau of Investigation (Finland)
• National Bureau of Investigation (Philippines)
• National Bureau of Investigation (Ukraine)
• Network Bootable Image
• Neutral Beam Injection
• Nile Basin Initiative
• Northbound interface
• NBI Incorporated, an American computer company