| Acronym | Definition |
|---|
| HEIS➣High Energy Ion Scattering |
| HEIS➣Hydro-Engineering Institute Sarajevo (Bosnia and Herzegovina) |
| HEIS➣Household Expenditure and Income Survey (various countries) |
| HEIS➣Hanford Environmental Information System |
| HEIS➣High Energy Ion Spectroscopy |
| HEIS➣Health Education Information System |