| Acronym | Definition |
|---|
| HAIS➣Hebrew Immigrant Aid Society (refugee resettlement agency) |
| HAIS➣Houston Area Independent Schools (Houston, TX) |
| HAIS➣Hybrid Artificial Intelligence Systems |
| HAIS➣Hawaii Association of Independent Schools (Honolulu, Hawaii) |
| HAIS➣Hughes Applied Information Systems |
| HAIS➣Hanil Alcohol Insight Scale (alcohol studies) |
| HAIS➣Health Administration Information System (Taiwan) |