NFB
# NFB

The acronym NFB may refer to:

* National Federation of the Blind, organization representing blind people in the United States
* National Federation of Builders, trade association representing small and medium building contractors in the United Kingdom
* National Film Board of Canada, Canada's public film producer and distributor
* 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
* Network of Excellence for Functional Biomaterials, research centre based in Galway, Ireland
* Nouvelle Federation Board, non-fifa football representative organisation
* NF-κB, in molecular biology, often written as NF-B
* Neurofeedback, therapy technique that presents the user with realtime feedback on brainwave activity
* Noise from the Basement, debut album by Canadian singer Skye Sweetnam
* North Fork Bank, which was acquired by Capital One Bank in 2008
