| Abbreviation | Definition |
|---|---|
| HID | Health Information Designs |
| HIDDEL | Health Information, Disclosure, Description and Evaluation Language |
| HIE | Health Information Exchange |
| HIE | Healthcare Information Exchange |
| HIEA | Health Information Exchange Authority |
| HIEA | Health Interoperability and Exchange Alliance |
| HIEO | Health Information Exchange Organization |
| HIESI | Health Information Exchange of Southern Illinois |
| HIF | Health Impact Fund |
| HIF | Health Insurance Fund |
| HIFA | Health Insurance Flexibility and Accountability |
| HIFA | Healthcare Information for all |
| HIG | Health Informatics Group |
| HIH | Health In Harmony |
| HIH | Health Innovation Hub |
| HIHA | Health in Harmony Acupuncture |
| HIHI | Health Innovation Hub Ireland |
| HII | Health Improvement Index |
| HII | Health Informatics Initiative |
| HII | Health Informatics Institute |