| Acronym | Definition |
|---|
| LHI | Local Heritage Initiative |
| LHI | Lanka Hydraulic Institute (Sri Lanka) |
| LHI | Lewis Hyman, Inc. (est. 1930) |
| LHI | Leading Health Indicator |
| LHI | Lillehei Heart Institute (Minneapolis, MN) |
| LHI | Larry Head Institute (Neurodiagnostics training school; Monroe, MI) |
| LHI | Leasehold Improvement |
| LHI | Lars Hoej Informatik A/S (Danish translation technology company) |
| LHI | Lipschitz-Hankel Integral |
