| Abbreviation | Definition |
|---|---|
| HEDIC | Healthcare Electronic Data Interchange Coalition |
| HEIS | Health Emergent International Services |
| HESPA | Harrison Educational Support Personnel Association |
| HESPA | Holland Education Support Personnel Association |
| HFG | Hedge Fund Group |
| HFMA | Hawaii Food Manufacturers Association |
| HGA | Handweavers Guild of America |
| HIAI | Historical Institutional Abuse Inquiry |
| HIAI | Historical Institutional Abuse Inquiry |
| HILB | Home Industry Leadership Board |
| HILB | Home Inspectors Licensure Board |
| HIMA | Health Industry Manufacturers Association |
| HIMSS | Healthcare Information and Management Systems Society |
| HIMSS | Healthcare Information Management Systems Society |
| HIPA | Hungarian International Press Association |
| HIPO | Hog International Programmers' Organization |
| HISO | Health Information Standards Organization |
| HITA | Hawaii Interpreters and Translators Association |
| HIVMA | Human Immunodeficiency Virus Medicine Association |
| HKMA | Hong Kong Management Association |