HSI
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| HSI | Heat Stress Index | - | Computer Acronyms(common) |
| HSI | Hyperthermal Surface Ionization | - | Computer Acronyms(common) |
| HSI | Horizontal Situation Indicator | - | Organizations |
| HSI | Horizontal Situation Indicator | - | Organizations |
| HSI | High-speed Interferometer | - | Business and Finance |