| Acronym | Definition |
|---|
| He | Helium |
| He | Health Education |
| He | High End |
| He | Home Education |
| He | Head End |
| He | High Energy |
| He | Higher Education |
| He | Hello Everybody |
| He | Heavy Equipment |
| He | Hebrew |
| He | Health Economics (journal) |
| He | Human Engineering |
| He | High-Explosive |
| He | Hybrid Electric |
| He | Home Equity |
| He | Home Entertainment |
| He | High-Efficiency |
| He | His Excellency |
| He | Hydro Electric |
| He | Hearing Examiner |
| He | Heat Exchange |
| He | Hesse (Federal State in Germany) |
| He | Highly Enriched |
| He | Hurricane Electric |
| He | Her Excellency |
| He | Human Effects |
| He | Historic Environment |
| He | Human Era (Holocene calendar) |
| He | Haute Ecole (French) |
| He | Hepatic Encephalopathy |
| He | Hematoxylin and Eosin (histology staining method) |
| He | Host Environment |
| He | Huile Essentielle (French: Essential Oil; plant extract) |
| He | Hydrogen Embrittlement |
| He | Haunting Echoes (website) |
| He | Hereditary Elliptocytosis |
| He | Height of Eye |
| He | Horizontal Error |
| He | Hemagglutinin-Esterase (protein) |
| He | Heavy Express |
| He | Altitude Error (aviation) |
| He | Hoist Electric |
| He | Horizontal Equivalent |
| He | Hydrophone Effect |
| He | Heinckel (German airplane type) |
| He | Humidity Extractor (Anarchy Online gaming) |
| He | His/Her Eminence |
| He | Haematoxyline-Eosin |
| He | Hollis and Eastern Railroad Company |
| He | Hereditary Erythrocytosis |