| Acronym | Definition |
|---|
| GSP | Good Scientific Practice |
| GSP | Generalized System of Preferences |
| GSP | Gross State Product |
| GSP | Georges St. Pierre (martial artist) |
| GSP | Garden State Parkway |
| GSP | German Shorthaired Pointer (dog breed) |
| GSP | Geometer's Sketchpad (KTP Technologies geometry software) |
| GSP | General System of Preferences |
| GSP | Georgia State Patrol |
| GSP | Government Security Program (Microsoft) |
| GSP | Government Security Policy |
| GSP | Global Studies Program |
| GSP | Geometers' Sketchpad (Key Curriculum Press) |
| GSP | Geological Survey of Pakistan |
| GSP | Global Service Provider |
| GSP | Garden State Plaza (Mall) |
| GSP | Gene-Specific Primer |
| GSP | Global Service Platform (Nortel) |
| GSP | Girl Scouts of the Philippines |
| GSP | General Studies Program |
| GSP | General Studies Programme (European Space Agency) |
| GSP | Google Sitemap Protocol |
| GSP | Gurdaspur (India) |
| GSP | Grid Service Provider |
| GSP | Galvanized Steel Pipe (construction/building material) |
| GSP | Gaming Service Provider (online gaming) |
| GSP | Government of Canada Security Policy |
| GSP | Grupo Sur Promociones (Guatemala) |
| GSP | Green Seattle Partnership |
| GSP | Gameshark Pro |
| GSP | Graphics System Processor |
| GSP | General Strike Plan |
| GSP | Corellian Gunship (Star Wars) |
| GSP | Good Safety Practice |
| GSP | Gigabit Switch Platform (Cicso) |
| GSP | Ground Support Personnel (US NASA) |
| GSP | Gyro Stabilized Platform |
| GSP | Gas Supply Pressure |
| GSP | Global Security Program |
| GSP | Grille, Système et Parallélisme (French: Grids System and Parallelism) |
| GSP | Graphic Subroutine Package |
| GSP | Grants and Special Projects |
| GSP | Good Service Pension |
| GSP | Government Specified Purchase |
| GSP | Government Services Provider (US government contracting) |
| GSP | Generic Serial Port |
| GSP | Generic Switch Place |
| GSP | Global Sales Processes |
| GSP | Gardermoen Service Partner |
| GSP | Ground Support Position |
| GSP | Groundwater Surveillance Program |
| GSP | Global SOF (Special Operations Forces) Posture |
| GSP | Generic Software Platform |
| GSP | Generalized Stokes Parameter |
| GSP | Grandparent Support Program |
| GSP | Greenville / Greer, SC, USA - Greenville Spartanburg Airport (Airport Code) |
| GSP | Gnu Server Page(s) (Java Servlet for HTML scripting) |
| GSP | Global Sprintlink Product (Sprint) |
| GSP | Global Sprintfax Product (Sprint) |
| GSP | Global SOF Posture (TRADOC) |
| GSP | Grupo Sur de Promociones |