| Abbreviation | Definition |
|---|---|
| RHS | Red Hammer Studios |
| RHS | Red Hat Society |
| RHS | Red Hat Storage |
| RHS | Redwood Health Services |
| RHS | Refrigerant Handling System |
| RHS | Refrigeration Hardware Supply |
| RHS | Refugee Health Screener |
| RHS | REINTJES Hybrid System |
| RHS | Resource Host Subsystem |
| RHS | Right Hyponuse Side |
| RHS | Rigid Hollow Section |
| RHS | River Habitat Survey |
| RHS | Roblox Halloween Series |
| RHS | Rolling Head Studios |
| RHS | Romanian Horticultural Society |
| RHS | Royal Horticultural Society |
| RHS | Rural Human Services |
| RHS | The Right Hand Sides |
| RHSA | Ratcliffe Hicks School of Agriculture |
| RHSA | Renaissance High School for the Arts |