What is "blr"

n. (context lang=en astronomy) (initialism of lang=en broad-line region)

BLR may refer to:

• Base Lending Rate, the rate banks refer to when calculating how much interest to charge for a loan
• Bad Lip Reading, a viral video series consisting of improperly lip-synced videos of famous musicians and politicians
• BLR, The abbreviation for the country of Belarus, it's language code is 639-1
• Bengaluru International Airport; and previously HAL International Airport. BLR is the IATA code of the primary airport in Bangalore, India
• Beta-lactam Ring Records, an independent record label
• Blacklands Railroad, a Texas-based railroad
• Blang language, the three digit ISO 639:b language designation code for the language of the Blang people of Africa
• Breech-loading rifle, a rifle loaded to the rear of the trigger
• Broad emission-line region, the region of ultraviolet and optical radiation coming from an active galaxy
• Browning BLR, a hunting rifle
• Burkitt lymphoma receptor 1 (BLR1), also known as CXCR5
• Blacklight: Retribution, a free first-person shooter game