| Acronym | Definition | 
|---|
| NBB➣Novo Basquete Brasil (Portuguese: New Basketball Brazil) | 
| NBB➣Nationale Bank van Belgie | 
| NBB➣Naked Brothers Band (TV series) | 
| NBB➣National Biodiesel Board (Jefferson City, MO) | 
| NBB➣Netzgesellschaft Berlin Brandenburg (German gas distribution network) | 
| NBB➣Number of Bytes of Binary | 
| NBB➣National Biodiesel Board | 
| NBB➣National Broadband | 
| NBB➣National Bank of Belgium (Brussels) | 
| NBB➣Nederlandse Bridge Bond | 
| NBB➣National Business Brokers (various locations) | 
| NBB➣Neuroscience and Behavioral Biology (Emory University; Georgia) | 
| NBB➣Nashville Bluegrass Band (Nashville, TN) | 
| NBB➣Nomura Babcock & Brown (investing; Japan) | 
| NBB➣New Born Baby | 
| NBB➣Non-Blow Back | 
| NBB➣Nederlandse Basketbal Bond (Dutch: Dutch Basketball League) | 
| NBB➣Notorious Byrd Brothers (The Byrds album) | 
| NBB➣Non-Bulletin Board (finance) | 
| NBB➣Newport Beach Breakers (World Team Tennis) | 
| NBB➣Nathan Bodington Building (University of Leeds, Bodington Common Virtual Learning Environment) | 
| NBB➣Naturally Beautiful Backyards (Washington) | 
| NBB➣Never Been Better (Internet slang) | 
| NBB➣Newburgh-Beacon Bridge (New York) | 
| NBB➣National Blood Bank | 
| NBB➣Non-Binding Bid (eBay auctions) | 
| NBB➣New Belgium Brewing Company, Inc. (Fort Collins, CO, USA) | 
| NBB➣Nanobuilding Block | 
| NBB➣Non Blocking Bus | 
| NBB➣No Bulk Boiling |