| NBF | Namibian Basketball Federation 
| Others |
| NBF | Nasal Blood Flow
| Others |
| NBF | Nashville Bar Foundation
| Others |
| NBF | National Bank Financial
| Others |
| NBF | National Bank of Fujairah
| Others |
| NBF | National Bed Federation
| Others |
| NBF | National Benefit Fund
| Others |
| NBF | National Biosafety Framework
| Others |
| NBF | National Birman Fanciers
| Others |
| NBF | National Black Fellowship
| Others |
| NBF | National Blood Foundation
| Others |
| NBF | National Board of Fisheries
| Others |
| NBF | National Boating Federation
| Others |
| NBF | National Bonsai Foundation
| Others |
| NBF | National Book Foundation
| Others |
| NBF | National Buffalo Foundation
| Others |
| NBF | National Business Furniture
| Others |
| NBF | Natural Born Feel
| Others |
| NBF | Natural Born Flowas
| Others |
| NBF | Neopian Battle Force
| Others |
| NBF | Nero`s Broken Fiddle
| Others |
| NBF | Netbeui Frame Protocol
| Others |
| NBF | Netbios Frame
| Others |
| NBF | NetBIOS Frames Protocol
| Others |
| NBF | Netherlands Bowling Federation
| Others |
| NBF | Network Based Bonding Function
| Others |
| NBF | Network Based Forensics
| Others |
| NBF | Network Based Formulation
| Others |
| NBF | Neutral Buoyancy Facility
| Others |
| NBF | New Balance Foundation
| Others |
| NBF | New Beginnings Fellowship
| Others |
| NBF | New Best Friend
| Others |
| NBF | New Boston Fund
| Others |
| NBF | Nicholas Benjamin Fanning
| Others |
| NBF | Nippon Biodiesel Fuel
| Others |
| NBF | No Best Friend
| Others |
| NBF | No Breast Feeding
| Others |
| NBF | No Budget Film
| Others |
| NBF | Nokia Backup File
| Others |
| NBF | Non Binary Friend
| Others |
| NBF | Nordic Business Forum
| Others |
| NBF | Norges Biloppsamleres Forening
| Others |
| NBF | Norges Bilsportforbund
| Others |
| NBF | North Bank Forum
| Others |
| NBF | Not Being Funny
| Others |
| NBF | Nothin But Freshness
| Others |
| NBF | Nucleotide Binding Fold
| Others |