| Acronym | Definition |
|---|
| HLES➣Health, Leisure and Exercise Science (various universities) |
| HLES➣Hunter Livestock Export Services (Australia) |
| HLES➣Hypertensive Lower Esophageal Sphincter |
| HLES➣Haute Limite Elastique Soudable (French: High Limit Weldable Elastic; steel) |
| HLES➣Highland Lakes Elementary School (Granite Shoals, TX) |
| HLES➣Higher Level Environmental Stewardship (UK) |