| Acronym | Definition |
|---|
| HASS➣Humanities, Arts, and Social Sciences (college department) |
| HASS➣Housing and Adult Social Services (UK) |
| HASS➣HIV/AIDS Surveillance System |
| HASS➣Highly Accelerated Stress Screening |
| HASS➣Human Arts and Social Sciences (various organizations) |
| HASS➣Higher, Adjacent, Support, Security |
| HASS➣Housing and Supportive Services (Division of Disability and Aging Services; Vermont) |
| HASS➣High Availability Storage System |
| HASS➣Humanitarian Assistance for South Sudan |