| Acronym | Definition |
|---|
| HSG➣High School Graduate |
| HSG➣Housing |
| HSG➣Health Solutions Group (various locations) |
| HSG➣Hysterosalpingogram |
| HSG➣Hysterosalpingography |
| HSG➣Host Storage Group |
| HSG➣Huntington Study Group |
| HSG➣Hochschule St. Gallen (Switzerland) |
| HSG➣Homeland Security Grant (various locations) |
| HSG➣Heaven Sent Gaming (est. 2006) |
| HSG➣High Specific Gravity (thermoplastics) |
| HSG➣Hastings Star-Gazette (Minnesota) |
| HSG➣Home Spa Goddess (website) |
| HSG➣Headquarters Support Group (various organizations) |
| HSG➣Hotspot Gateway (802.11 access point capability) |
| HSG➣High Sierra Group |
| HSG➣Homeschool Support Group (various organizations) |
| HSG➣Health Services Group (initiative of the British Columbia Buildings Corp and the BC Ministry of Health, dissolved in 2003) |
| HSG➣Hamburger Sinologische Gesellschaft (German: Hamburger Sino Logical Company; Hamburg, Germany) |
| HSG➣Holy Shroud Guild |
| HSG➣Horizon Services Group (various locations) |
| HSG➣Home Shopping Group (Boca Raton, FL) |
| HSG➣Home System Group (Nevada) |
| HSG➣Human Services Gerontology (various universities) |
| HSG➣Hemi-Spherical Grain |
| HSG➣Hotel Seiyo Ginza (Japan) |
| HSG➣Health Site Guide (resource) |
| HSG➣Houston Support Group |
| HSG➣Helicopter Services Group |
| HSG➣High-Shear Granulator |
| HSG➣High School Girlfriend |
| HSG➣Hybrid Suspended Gate |
| HSG➣Hierarchical Sequencing Graph |
| HSG➣Health Strategies Group, Inc. |
| HSG➣Huygens Sub-Gridding |