| Acronym | Definition |
|---|
| HIES | Household Income and Expenditure Survey (Department of Census and Statistics; Sri Lanka) |
| HIES | Hyper-IgE Syndrome |
| HIES | Hirschmann Industrial Ethernet Specialist |
| HIES | Hitachi Industrial Equipment Systems Co., Ltd. (Japan) |
| HIES | Handbook of International Economic Statistics (US CIA) |
| HIES | Hrvatska Interaktivna Enciklopedija Stripa (Croatian: Croatia Interactive Comic Book Encyclopedia; Croatia) |
| HIES | Highland and Island Emigration Society (1852-1857; Scottish emigration organization) |
| HIES | Hospital Infection Epidemiology and Surveillance (Australia) |