English abbreviations from gsp to gssc
- GSP(Georges St-Pierre (Canadian MMA fighter))
- GSPC((catalog) Guide Star Photometric Catalog, a catalog of stars with precisely measured fluxes used to calibrate the Guide Star Catalog)
- GSPD(Ghana Society of the Physical Disabled)
- GSPEP(Georgia School Psychologist Evaluation Program)
- GSPID(Gain- Scheduled Proportional Integro-Differential)
- GSPOT(Graphics System Processor Operating Tool)
- GSPRA(Georgia School Public Relations Association)
- GSQ(Sharq Al-Owainat Airport)
- GSQM(Ground Services Quality Manual)
- GSR(General Staff Requirement (US))
- GS-R(General Support-Reinforcing)
- GSRS(General Support Rocket System)
- GSS(Generic Security Services)
- GSSA(Georgia School Superintendents Association)
- GSSAPI(Generic Security Services Application Program Interface)
- GSSB(General Supply Support Base)
- GSSC(Global SATCOM (SATellite COMmunications) Support Center)