(motor racing) The French Superbike Championship (France)

plural of FSDU

Initialism of follicle stimulating hormone.

Initialism of frequency-shift keying.

(UK) Initialism of Financial Services Authority. / (US) Initialism of Foreign Service Assignment.

(US) Initialism of flexible spending account. / (Canada) Initialism of forward sortation area (postal system code) / (computer science) Initialism of finite-state automaton.

(computing) Initialism of front-side bus.

(Internet slang) Initialism of for some reason.

Initialism of Fox Sports Network.

(military) Initialism of force service support group.