SIHI
| Acronym | Definition |
|---|---|
| SIHI | Southern Institute for Health Informatics (UK; est. 1998) |
| SIHI | Steady Inductive Helicity Injection |
| SIHI | Suicidal Ideation, Homicidal Ideation (psychiatry) |
| SIHI | Societal Impact of Hearing Impairment (European Hearing Instrument Manufacturers Association) |
| SIHI | Southern Illinois Heart Institute (St. Louis, IL) |
| SIHI | Student International Health Initiative (online journal) |
| SIHI | Siemen and Hinsch (Sterling Fluid Systems pump brand) |