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

Other uses

• Negative feedback, process of feeding back to the input a part of a system's output, so as to reverse the direction of change of the output
• Noise from the Basement, debut album by Canadian singer Skye Sweetnam
• North Fork Bank, which was acquired by Capital One Bank in 2008