| Acronym | Definition |
|---|
| HIIS➣Hardware Independent Imaging Solution |
| HIIS➣Heavy Ions in Space |
| HIIS➣Human Interfaces in Information Systems Laboratory (ISTI/CNR) |
| HIIS➣Honeywell Institute for Information Science |
| HIIS➣Health Information Integrated System |
| HIIS➣Homeowners Insurance Inspection Services (Debary, FL) |