GSP may refer to:
Places
Parks
- Gambrill State Park, Frederick, Maryland
- Garner State Park, Concan, Texas
- Garrapata State Park, California
- Gathland State Park, Burkittsville, Maryland
- Geneva State Park, Ashtabula County, Ohio
Transportation
- Garden State Parkway, a toll road in New Jersey
- Greenville–Spartanburg International Airport, in South Carolina
- Gurdaspur railway station, in Punjab, India
Other places
- Garden State Plaza, a shopping mall in New Jersey
- GSP Stadium in Nicosia, Cyprus
People
- Georges St-Pierre, a retired Canadian mixed martial artist
Arts, entertainment, and media
- Gazeta Sporturilor, a Romanian sports newspaper
- Glory Sound Prep, an album by artist Jon Bellion
Companies and organizations
- Genealogical Society of Pennsylvania
- General Samaj Party, a political party in Punjab, India
- Geological Survey of Pakistan
- George Street Playhouse, in New Brunswick, New Jersey
- Girl Scouts of the Philippines, a scouting system
- Goodby, Silverstein & Partners, an American advertising agency
- Groupement sportif des pétroliers, the former name of an Algerian sports club group that included
- Grup Servicii Petroliere, a Romanian oil & gas service company
- Guatemala Stove Project, a Canadian charity
Law enforcement
- Georgia State Patrol, in Georgia, United States
- Georgia State Prison, in Georgia, United States
- Gibraltar Services Police
Technology
- GPU System Processor, microcontroller used in Nvidia graphics processing units since the Turing architecture.
- Guardian Service Processor in Hewlett-Packard servers
- The Geometer's Sketchpad, educational software
Other uses
- Generalized second-price auction
- Generalized System of Preferences, a preferential tariff system
- German Shorthaired Pointer, a breed of dog
- Good safety practice
- Gross state product
- Global Shipping Program, international delivery system used by eBay
- GSP-55, a ferry variant of the Soviet PT-76 amphibious light tank
- Kentucky Governor's Scholars Program
- Samsung Global Scholarship Program
- Walther GSP, a pistol
- Wasembo language, spoken in Madang Province, Papua New Guinea