fsb

Other Definitions
fsb (enc)

Noun	1.	FSB - the internal counterintelligence agency of the Russian Federation and successor to the Soviet KGB; formerly led by Vladimir Putin Federal Security Bureau, Federal Security Service Russian agency - an administrative agency of the Russian government
	2.	FSB - a federally chartered savings bank federal savings bank savings bank - a thrift institution in the northeastern United States; since deregulation in the 1980s they offer services competitive with many commercial banks

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