| Term | Full Form | Category |
|---|---|---|
| HISA | Health Informatics Service Architecture | Others |
| HISA | Health Informatics Society of Australia | Others |
| HISA | Hellenic International Studies in the Arts | Others |
| HISA | High Interest Savings Account | Others |
| HISA | Home Improvement and Structural Alteration | Others |
| HISA | Home Improvement Structural Alterations | Others |
| HISA | Home Improvements and Structural Alterations | Others |
| HISA | Houston Institute of Sport Administration | Others |