| Acronym | Definition |
|---|
| HSGC➣Headspace Gas Chromatography |
| HSGC➣High School for Global Citizenship (Brooklyn, NY) |
| HSGC➣Hawaii Space Grant Consortium (Hawaii) |
| HSGC➣Humane Society of Garland County (Hot Springs, AR) |
| HSGC➣Humane Society of Genesee County (est. 1926; Burton, MI) |
| HSGC➣High-Speed Gas Chromatograph (mixture analysis) |