FSO may refer to:
Government
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Federal Protective Service (Russia)
The Federal Guard Service of the Russian Federation ( rus, Федеральная служба охраны Российской Федерации, p=fʲɪdʲɪˈralʲnəjə ˈsluʐbə ɐˈxranɨ rɐˈsʲijskəj fʲɪdʲɪˈratsɨɪ (Federal'na ...
(Russian: ), responsible for the security of Russian state officials
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Federal Statistical Office (Switzerland)
The Federal Statistical Office (FSO) is a Federal administration of Switzerland, Federal agency of the Swiss Confederation. It is the statistics office of Switzerland, situated in Neuchâtel and attached to the Federal Department of Home Affai ...
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Financial Secretary's Office, of the Government of Hong Kong
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Foreign Service Officer
A Foreign Service officer (FSO) is a commissioned member of the United States Foreign Service. FSOs formulate and implement the foreign policy of the United States. They spend most of their careers overseas as members of U.S. embassies, cons ...
, of the United States Foreign Service
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Forest Section Officer, in India
Music
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Fairfax Symphony Orchestra, in Virginia, United States
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Frankston Symphony Orchestra, in Victoria, Australia
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Fulham Symphony Orchestra
Fulham Symphony Orchestra (FSO) is an amateur orchestra based in west London. It has given premieres of works by Wagner, Puccini and Tchaikovsky, performed with internationally renowned soloists, and featured many times in the national press.
Pe ...
, in London
* "
F.S.O.", the first single from the Regurgitator album ''Tu-Plang''
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Film Symphony Orchestra, Czech classical orchestra
Transport
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Fabryka Samochodów Osobowych'', a Polish automotive company
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Franklin County State Airport, in Vermont, United States
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Subiaco railway station, in Western Australia
Other uses
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Fire Support Officer
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Flash shared object
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Floating storage and offloading
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Free-space optical communication
Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for telecommunications or computer networking over long distances. "Free space" means air, oute ...
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Flag Service Organization
{{disambiguation