NFB

NFB may refer to: == Biology == NF-κB, in molecular biology, often written as NF-B Neurofeedback, therapy technique that presents the user with realtime feedback on brainwave activity

== Organisations == National Federation of the Blind, American non-profit organization National Federation of Builders, British trade association National Film Board of Canada, Canada's public film producer and distributor Network of Excellence for Functional Biomaterials, research centre based in Galway, Ireland N.F.-Board, Non-FIFA football representative organisation