| 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 |