LHR (disambiguation)

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