LHR is the IATA code for Heathrow Airport, England, UK.
LHR may also refer to:
Science and technology
- Lite Hash Rate, an anti-cryptocurrency-mining technology in the 2021 GPU GeForce 30 series
- Long homologous repeats, genetic sequences
- Lung-to-head ratio, a factor in the treatment of congenital diaphragmatic hernia
- Luteinizing hormone receptor, a transmembrane receptor in reproductive tissues
Other uses
- Light Horse Regiment, former name of the armoured regiment of the South African Army
See also
- L&HR (disambiguation)