| Abbreviation | Definition |
|---|---|
| HSEA | Head Start Educational Academy |
| HSEB | Health Science and Education Building |
| HSEB | Health Science Education Building |
| HSEB | Health Sciences Education Building |
| HSEB | Heath Sciences Education Building |
| HSEB | Higher Secondary Education Board |
| HSEC | Harry Schwettman Education Center |
| HSEC | Health Sciences Education Center |
| HSEC | Human Services Education Council |
| HSEE | Health and Safety on Educational Excursions |
| HSEF | Hidden Sun Educational Foundation |
| HSEO | Human Services Education Organization |
| HSEP | Health Sciences Education Program |
| HSG | High School Graduate |
| HSG | Hussaini Sadaat Group |
| HSGT | High School Graduation Test |
| HSHD | High School Honors Day |
| HSHE | Health Sanitation and Hygiene Education |
| HSHE | High School Health Education |
| HSHE | Homeward Spirit Home Educators |