FSP may refer to:
Government Florence State Prison, in Arizona, United States Florida State Prison, in the United States Folsom State Prison, in California, United States Food Stamp Program, a program of the United States Department of Agriculture Foreign Service of Pakistan Freeway service patrol, in the United States
Medicine Familial spastic paraparesis Fibrin split products
Politics Foro de São Paulo, a Latin American political assembly Freedom Socialist Party, a political party in the United States Freelance Solidarity Project, a US media-worker union division Free Socialist Party/Marxist-Leninists, a defunct political party in West Germany Free State Project, an American political migration Frontline Socialist Party, a political party in Sri Lanka
Technology Fibre saturation point Fission Surface Power, a lunar colonization research project Friction stir processing FSP Group, a Taiwanese electronics manufacturer Firmware Support Package, a firmware initialisation and management infrastructure by Intel File Service Protocol
Transport Fateh Singhpura railway station, in Rajasthan, India Frankfurt Stadion station, in Germany Nikolai Airport, in Alaska, United States Saint-Pierre Pointe-Blanche Airport, in Saint-Pierre and Miquelon, France Shenton Park railway station, in Western Australia
Other uses Daughters of St. Paul (Latin: ), a Catholic religious congregation Factory Specification Parts Falguni Shane Peacock, an Indian fashion house Folha de S.Paulo, a Brazilian newspaper Food Service Provider Food self-provisioning French Saddle Pony Functional sentence perspective Full Scope Poly (List of U.S. security clearance terms)