| HRI | Center for Human Rights Policy 
| Others |
| HRI | Half-Car Roughness Index
| Others |
| HRI | Harm Reduction International
| Others |
| HRI | Harounian Rugs International
| Others |
| HRI | Harte Research Institute
| Others |
| HRI | Hawaii Rainfall Index
| Others |
| HRI | Health Related Institutions
| Others |
| HRI | Health Related Internships
| Others |
| HRI | Health Research Inc
| Others |
| HRI | Health Research Incorporated
| Others |
| HRI | Health Research Institute
| Others |
| HRI | Health Resources Inc
| Others |
| HRI | Healthy Relationships Initiative
| Others |
| HRI | Hellenic Resources Institute
| Others |
| HRI | Helsinki Regional Infoshare
| Others |
| HRI | Heme Regulated Inhibitor
| Others |
| HRI | High Refractive Index
| Others |
| HRI | High Resolution Imager
| Others |
| HRI | High Resolution Instrument
| Others |
| HRI | High Return on Investment
| Others |
| HRI | Highway Rail Intersection
| Others |
| HRI | Highway Research Institute
| Others |
| HRI | Hill Racing Incorporated
| Others |
| HRI | Home Run Inn
| Others |
| HRI | Homeopathy Research Institute
| Others |
| HRI | Honda Research Institute
| Others |
| HRI | Horse Racing Ireland
| Others |
| HRI | Horticultural Research Institute
| Others |
| HRI | Horticulture Research Institute
| Others |
| HRI | Horticulture Research International
| Others |
| HRI | Hotels Restaurants Institutions
| Others |
| HRI | Housing Resources Inc
| Others |
| HRI | Housing Resources, Inc.
| Others |
| HRI | Housing Resources, Incorporated
| Others |
| HRI | Housing Rights Initiative
| Others |
| HRI | Human Readable Interpretation
| Others |
| HRI | Human Resources inc
| Others |
| HRI | Human Rights Initiative
| Others |
| HRI | Human Rights Internet
| Others |
| HRI | Human Robot Interaction
| Others |
| HRI | Hunger Relief International
| Others |
| HRI | Hydro Resources Inc
| Others |