| Abbreviation | Definition |
|---|---|
| HSFC | Humane Society of Forsyth County |
| HSFN | Hellenic Society for Neuroscience |
| HSGB | Hegel Society of Great Britain |
| HSGE | Hellenic Society of Gynaecological Endoscopy |
| HSGE | Hungarian Society for Gynaecological Endoscopy |
| HSGP | Humanist Society of Greater Phoenix |
| HSGS | Humane Society for Greater Savannah |
| HSHA | Humane Society of Harrisburg Area |
| HSHV | Humane Society of Huron Valley |
| HSI | Humane Society International |
| HSKG | High Society Kustom Garage |
| HSKI | Honorable Society of King's Inns |
| HSLC | Historic Society of Lancashire and Cheshire |
| HSLC | Humane Society of Levy County |
| HSLC | Humane Society of Logan County |
| HSLS | Harvard Space Law Society |
| HSLS | Helping Spirit Lodge Society |
| HSMC | Humane Society of Madison County |
| HSMC | Humane Society of Manatee County |
| HSMC | Humane Society of Marathon County |