| Abbreviation | Definition |
|---|---|
| LHI | Leading Health Indicators |
| LHI | Lesbian Health Initiative |
| LHIN | Local Health Integration Network |
| LHIS | Leicester Health Informatics Service |
| LHIS | Leicestershire Health Informatics Service |
| LHN | Local Health Network |
| LHO | Local Health Officers |
| LHPA | Livestock health and Pest authority |
| LHRC | Latino Health Research Center |
| LHRC | Lobster Health Research Centre |
| LHS | Learning Health System |
| LHS | Lung Health Study |
| LHSC | London Health Sciences Centre |
| LHSO | Limited Health Service Organization |
| LHSO | Limited Health Services Organizations |
| LHSS | Louisiana Healthcare Staffing Solutions |
| LIC | Live In Care |
| LIGH | Live In Good Health |
| LIHC | Lassen Indian Health Center |
| LIHC | Long Island Health Collaborative |