Letters that make FSB
s, b, f are letters that make 'FSB'
2 possible definitions for 'FSB'
Under this definition, fsb is a noun and has the following properties:
federal savings bank has the same meaning as FSB
'FSB' can be a type of savings bank.
Under this definition, fsb is a noun and has the following properties:
Federal Security Bureau, Federal Security Service have the same meaning as 'FSB'
'FSB' can be a type of Russian agency.