HEWI
| Acronym | Definition |
|---|---|
| HEWI | Heinrich Wilke (Bad Arolsen, Germany) |
| HEWI | Higher Education Washington, Inc. |
| HEWI | Health, Environment, Welfare & Institutions |
| HEWI | Healesville Environment Watch Inc. (Victoria, Australia) |
| HEWI | Health, Education, Welfare and Institutions (Colorado) |