'FSB' definitions:

Definition of 'FSB'

From: WordNet
noun
The internal counterintelligence agency of the Russian Federation and successor to the Soviet KGB; formerly led by Vladimir Putin [syn: Federal Security Bureau, FSB, Federal Security Service]
noun
A federally chartered savings bank [syn: federal savings bank, FSB]

Acronyms for 'FSB'

From: V.E.R.A.
  • For Small Business (Novell)
  • Front Side Bus