FSSP may refer to:
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Families of structurally similar proteins, a protein structures database
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Federal Bailiffs Service (Russia)
The Federal Bailiffs Service or Federal Service of Court Bailiffs (FSSP, Russian: Федеральная служба судебных приставов �ССП ''Federalnaya Sluzhba Sudebnykh Pristavov'', ''FSSP Rossii'') is a federal law e ...
, abbreviated FSSP in Russian
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Firing squad synchronization problem, a problem in computer science and cellular automata
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Frances Slocum State Park
Frances Slocum State Park is a Pennsylvania state park in Kingston Township, Luzerne County, Pennsylvania, in the United States. Frances Slocum Lake is a man-made, horseshoe-shaped lake that is a popular fishing and boating destination. The par ...
, a state park in Luzerne County, Pennsylvania
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Priestly Fraternity of Saint Peter
The Priestly Fraternity of Saint Peter ( la, Fraternitas Sacerdotalis Sancti Petri; FSSP) is a traditionalist Catholic society of apostolic life for priests and seminarians which is in communion with the Holy See.
The society was founded in 19 ...
, a society of traditionalist Catholic priests and seminarians
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Fresh Start Schools Programme, a programme for schools in South Africa
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Forward Scattering Spectrometer Probe, a class of optical instruments designed to measure size and concentration of particles suspended in the air (such as cloud droplets)
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