| Acronym | Definition |
|---|
| HR | Human Resources |
| HR | Hour |
| HR | Heart Rate |
| HR | Home Run (baseball) |
| HR | House of Representatives |
| HR | Horizontal Rule (HTML) |
| HR | High Rate (data taken at a rate of 50 observations per second) |
| HR | Heater |
| HR | Human Relations |
| HR | Hit and Run |
| HR | Human Rights |
| HR | Croatia (ISO 3166 Code) |
| HR | Hard Rock |
| HR | High Resolution |
| HR | Heavy Rain |
| HR | Honor Roll |
| HR | Hazard Ratio |
| HR | Hood River (Oregon) |
| HR | Heart Rhythm (cardiology) |
| HR | Harm Reduction |
| HR | Highlands Ranch (city in Colorado) |
| HR | Hessischer Rundfunk (German Radio Station) |
| HR | History Record |
| HR | Hampton Roads (Virginia) |
| HR | Hard Reset |
| HR | Hereford (postcode, United Kingdom) |
| HR | Hogeschool Rotterdam (Dutch school) |
| HR | Halo: Reach (video game) |
| HR | History of Religions (various organizations) |
| HR | Home Rule |
| HR | Harold Ramis (actor/writer/director) |
| HR | Heat Resisting |
| HR | House Rule |
| HR | Handwriting Recognition (technology) |
| HR | Human Remains |
| HR | Homeroom |
| HR | Homologous Recombination |
| HR | Hand Receipt |
| HR | Half Rate (Speech Codec) |
| HR | Hit Rate |
| HR | HostRocket |
| HR | Hallux Rigidus (joint disorder) |
| HR | High-Reflection |
| HR | Hertzsprung-Russell (Diagram) |
| HR | House Right (technical theatre) |
| HR | Healthcare Realty (various locations) |
| HR | Hardly Relevant |
| HR | Head Race |
| HR | Hypersensitive Response |
| HR | Hazard Report |
| HR | Head Resident (college dormitory) |
| HR | Hard Radiation |
| HR | Hazardous Reagent |
| HR | Hostile Reconnaissance |
| HR | Hofrat (Austrian Public Authority Degree) |
| HR | Height/Range |
| HR | Homestar Runner (humor website) |
| HR | Hot Rolling |
| HR | Humanitarian Coordinator |
| HR | Heavy Rescue |
| HR | Holy Roller (band) |
| HR | Human Reliability |
| HR | Hiiraan (postal region, Somalia) |
| HR | Holographic Repatterning |
| HR | Hot Rats |
| HR | Hedge Ratio |
| HR | Hidden Ridge (Trabuco Canyon, California) |
| HR | Honorably Retired |
| HR | Heavy Rigid (vehicle definition) |
| HR | Heavy Repair |
| HR | Hinge Remnant (philately) |
| HR | Hold-Relax (PNF technique) |
| HR | Hydroxyethylrutoside (also seen as HER) |
| HR | Heater Relay |
| HR | High Rune (Diablo II game) |
| HR | Receiver Height |
| HR | High Repetitive |
| HR | Hiroko Nakamura (classical pianist) |
| HR | Hacienda Real |
| HR | Helicopter Request |
| HR | Hospitalman Recruit (US Navy rating) |
| HR | Homeroaster (coffee) |
| HR | Hover Race (game) |
| HR | Headquarters Regulation |
| HR | Hartmann-Rudolph (decoding algorithm) |
| HR | Hamonic Retrieval |
| HR | Healthgate Resources Pty Ltd (Adelaide, SA, Australia) |
| HR | Rudder Hydraulics |
