fsb

As proper nouns the difference between fbi and fsb

is that fbi is (us) (federal bureau of investigation) while fsb is (transliterating russian ) the federal security service of the russian federation (an intelligence agency of the russian federation and one of the main successors of the soviet cheka, nkvd, and kgb).

As a noun fbi

is fixed-bit index.

As an initialism fsb is

federal savings bank.

As a noun taxonomy

is the science or the technique used to make a classification.

As an initialism fsb is

federal savings bank.

As a proper noun fsb is

(transliterating russian ) the federal security service of the russian federation (an intelligence agency of the russian federation and one of the main successors of the soviet cheka, nkvd, and kgb).

As proper nouns the difference between fsb and gru

is that fsb is (transliterating Russian ФСБ) The Federal Security Service of the Russian Federation (an intelligence agency of the Russian Federation and one of the main successors of the Soviet Cheka, NKVD, and KGB) while GRU is ГРУ (Glavnoje Razvedyvatel'noje) — the Main Intelligence Directorate — the Soviet and then the Russian Republic's military intelligence agency.

As an initialism FSB

is federal Savings Bank.

Fsb is a synonym of firebase.

As an initialism fsb

is federal savings bank.

As a proper noun fsb

is (transliterating russian ) the federal security service of the russian federation (an intelligence agency of the russian federation and one of the main successors of the soviet cheka, nkvd, and kgb).

As a noun firebase is

(military) an encampment designed to provide indirect-fire artillery support to infantry operating beyond the normal range of fire support from their own base camps.