HGS

HGS may refer to


 * HGS (gene), a human gene
 * HGS (electronic toll collection), used in highways and bridges in Turkey
 * HGS, a luminaires range concevied by Philips and dedicated for the streetlighting
 * Hampstead Garden Suburb, Greater London, England
 * Hastings Airport (Sierra Leone)
 * Hastings railway station, a railway station in Sussex, England
 * Head Gear System, a combat helmet
 * Head-up Guidance System, a transparent display that allows pilots to view aircraft flight data without needing to look down at the instrument panel.
 * Hervormd Gereformeerde Staatspartij, a Dutch political party
 * Human Genome Sciences, an American pharmaceutical company
 * HydroGeoSphere, hydrology modelling software
 * Mercury sulfide (HgS)
 * Halifax Grammar School, in Nova Scotia, Canada
 * Handsworth Grammar School, in Birmingham, England
 * The Harvey Grammar School, in Folkestone, Kent, England
 * Heckmondwike Grammar School, in West Yorkshire, England