| H&R | Heine and Remmen 
| Others |
| H&R | Hit and Run
| Others |
| H/R | Ham on Rye
| Others |
| H/R | Heat Release
| Others |
| HR | Croatia (Hrvatska)
| Others |
| HR | Habitual Residence
| Others |
| HR | Haematologic Remission
| Others |
| HR | Haematological Response
| Others |
| HR | Haemorrhagic Retinopathy
| Others |
| HR | Haidurov Rasnaryov
| Others |
| HR | Hairpin Ribozyme
| Others |
| HR | Hamptom Roads
| Others |
| HR | Hampton Roads, Virginia
| Others |
| HR | Hand Rolled
| Others |
| HR | Hank Rivera
| Others |
| HR | Harayana Roadways
| Others |
| HR | Hard Return
| Others |
| HR | Hard Rule
| Others |
| HR | Hardly Relevant
| Others |
| HR | Harpur Radio
| Others |
| HR | Harvard Revised
| Others |
| HR | Haryana
| State |
| HR | Hazard Ratio
| Others |
| HR | Headache Removal
| Others |
| HR | Heading Reference
| Others |
| HR | Heads Rolling
| Others |
| HR | Heart rate
| Others |
| HR | Heat Resistant
| Others |
| HR | Heating Rate
| Others |
| HR | Heavy Rigid
| Others |
| HR | Heeros Revenge
| Others |
| HR | Helicopter Request
| Others |
| HR | Heritage Regency
| Others |
| Hr | Herr
| Others |
| HR | Hessische Rundfunk
| Others |
| HR | Hessischer Rundfunk
| Others |
| HR | Hey Rube
| Others |
| HR | Hierarchy Records
| Others |
| HR | High Rate
| Others |
| HR | High Resiliency
| Others |
| HR | High Resistance
| Others |
| HR | High Responder
| Others |
| HR | High Risk
| Others |
| HR | Highly Reflective
| Others |
| HR | Highway Research
| Others |
| HR | Hill Run
| Others |
| HR | Hilly Route
| Others |
| HR | Hindering Recruitment
| Others |
| HR | His Royal
| Others |
| HR | Histamine Receptor
| Others |
| HR | Histamine Release
| Others |
| HR | Historical Record
| Others |
| HR | Historical Research
| Others |
| HR | Hockey Rocker
| Others |
| HR | Hold Recall
| Others |
| HR | Holt Rischmann
| Others |
| HR | Home Respect
| Others |
| HR | Home Room
| Others |
| HR | Home Run
| Others |
| HR | Home Runs
| Others |
| HR | Homebot Replication
| Others |
| HR | Homer Ross
| Others |
| HR | Homestar Runner
| Others |
| HR | Homing Receptor
| Others |
| HR | Homologous Repeat
| Others |
| HR | Hopelessly Repressed
| Others |
| HR | Horizontal Reference
| Others |
| hr | Horizontal Rule
| Others |
| HR | Horizontal Rule (HTML keyword)
| Others |
| HR | Horizontal Ruler
| Others |
| HR | Horizontal Runes
| Others |
| HR | Hormone Receptor
| Others |
| HR | Horozontal Rule
| Others |
| HR | Horrible Riting
| Others |
| HR | Horrific Regurgitation
| Others |
| HR | Hospital Record
| Others |
| HR | Hospital Recruit
| Others |
| HR | Hospital Report
| Others |
| HR | Hospitalisation Rate
| Others |
| HR | Hostage Rescue
| Others |
| HR | Hostal Residence
| Others |
| HR | Hot Rack
| Others |
| HR | Hot Rod
| Others |
| HR | Hour
| Time |
| HR | Hours Of Roller
| Others |
| HR | House Resolution
| Others |
| HR | Hrvatski (Croatia)
| Others |
| HR | Huge Rapist
| Others |
| HR | Huge Responsibilities
| Others |
| HR | Huge Roadblock
| Others |
| HR | Human Race
| Others |
| HR | Human Reaction
| Others |
| HR | Human Readable
| Others |
| HR | Human Recombinant
| Others |
| HR | Human Recourse
| Others |
| HR | Human Relations
| Others |
| HR | Human Remains
| Others |
| HR | Human Resource
| Others |
| HR | Human Resources
| Others |
| HR | human resources or personnel
| Others |
| HR | Human Rights
| Others |
| HR | Humedad Relativa
| Others |
| HR | Humor Resources
| Others |
| HR | Hybrid Rainbow
| Others |
| HR | Hydrogen Relief
| Others |
| HR | Hyperedge Replacement
| Others |
| HR | Hyperimmune Reaction
| Others |
| HR | Hypersensitivity Reaction
| Others |
| HR | Hypersensitivity Response
| Others |
| HR | Hypocritical Researchers
| Others |
| HR | Hypoxic Response
| Others |