FSB may refer to: Organizations. Banking and finance. Federal savings bank, a class of bank in the US. Federation of Small Businesses, a British lobbying group. Financial Services Board (South Africa), a financial regulatory authority. Financial Stability Board, an international group of financial authorities. First Somali Bank, a bank headquartered in Mogadishu, Somalia. FöreningsSparbanken, former name of the retail banking group Swedbank. Schools. Farmer School of Business, at Miami University, Ohio, US. Friends School of Baltimore, a Quaker institution in Baltimore, US.
https://en.wikipedia.org/wiki/FSB