LHSI
| Acronym | Definition |
|---|---|
| LHSI | Lutheran High School of Indianapolis (Indiana) |
| LHSI | Lynn Health Science Institute (various locations) |
| LHSI | Lid Hair Studios International (now China Pediatric Pharmaceuticals; Nevada) |
| LHSI | Life-Health Sciences Internships (Indiana University-Purdue University Indianapolis; Indianapolis, IN) |
| LHSI | Low Head Safety Injection |