HASI
| Acronym | Definition |
|---|---|
| HASI | Huygens Atmospheric Structure Instrument (spacecraft) |
| HASI | Hubbard Association of Scientologists International |
| HASI | Housing & Accommodation Support Initiative |
| HASI | Helping All Students to Independence (Ohio) |
| HASI | High Availability Storage Infrastructure (Linux) |
| HASI | Hubbard Association of Scientologists International, Inc. |
| HASI | Hughes Aircraft Systems International |