What does Fsb stand for?

Federal Savings Bank (TBD)

Falange Socialista Boliviana - Bolivian Socialist Phalange - Political party (PPW)

Fallout Studies Branch - AEC

Family Services Branch - Australian Capital Territory

Federal Savings Bank

Federal Security Council (Russia) - Political party (PSAP)

Federal Specification Board

Federal Subsistence Management Program (ALAC)

Federal Supplemental Benefits

Federation of Small Businesses (WDAA)

Female Sexual Biomass - Botany

Fetal Scalp Blood - Fetal monitoring (CPH)

Field Selection Board - Military

Field Service Bulletin (AAG)

Final Selection Board (SAUO)

Final Staging Base (AFM)

Financial Corporation of Santa Barbara (SAUO)

Financial Systems Branch (SAUO)

Fire-control Switchboard (SAUS)

Fire Support Base - Army (AABC)

Flat Slip on Bottom (OA)

Fleet Satellite Broadcast (SAUO)

Fleet Satellite Broadcasting - Navy (MCD)

Floating Subtract - Computer science (IAA)

Floating Supply Base - Military (PDAA)

Food Supply Board - Ministry of Food - British - World War II

Foreign Science Bulletin

For Small Business (SAUS)

Forward Space Block (CMD)

Forward Staging Base (SAUO)

Forward Support Base

Forward Support Battalion - Army

Fractional Sampling Bit (VLIE)

Free Storage Block - Computer science (IAA)

Front Side Bus (SAUS)

Front Striker Bulletin - An association (EA)

Fuel Storage Basin - Nuclear energy

Functional Specification Block - Telecommunications (TEL)

Functional System Block (SAUS)

Fundamental Space Biology Program - Ames Research Center (RCD)

Smitty's Fiberglass, Vonore, TN - Manufacturer code for watercraft hull identification number (USCG)