SDHE
| Acronym | Definition |
|---|---|
| SDHE | San Diego Harbor Excursions (San Diego, CA) |
| SDHE | Student Development in Higher Education (California State University, Long Beach) |
| SDHE | School Development in Health Education Project (Australia) |
| SDHE | Sustainable Development and Healthy Environments (World Health Organization; Switzerland) |
| SDHE | Spacecraft Data Handling Equipment |