| Acronym | Definition |
|---|
| LHR | Love-Hate Relationship |
| LHR | Lahore (Pakistan) |
| LHR | Laser Hair Removal |
| LHR | Lawyers for Human Rights |
| LHR | Law and History Review (journal) |
| LHR | Left Hand Reverse (door opening convention) |
| LHR | Legal Health Record (patient information) |
| LHR | Long Hollow Ranch (Oregon) |
| LHR | Library Human Resources (various schools) |
| LHR | Local Holdings Record |
| LHR | Leaf Hound Records (Japanese record label) |
| LHR | Light Horse Regiment (various nations) |
| LHR | Lung-To-Head Ratio |
| LHR | London, England, United Kingdom - Heathrow (Airport Code) |
| LHR | Loyalty, Honor, and Respect (online gaming community) |
| LHR | League for Human Rights |
| LHR | Limited Home Repair (US FEMA) |
| LHR | Low-Latency Hybrid Routing (communications protocol) |
| LHR | Low Hop Rate (frequency hopping) |
| LHR | Lethal Heroes Regiment (gaming clan) |
| LHR | Life History Recorder |
| LHR | Local Hit Ratio |
| LHR | Linear Hybrid Receiver |
| LHR | Light Hinge Remaining (philately) |
| LHR | Loss History Report (insurance) |
| LHR | Lot History Record |