LR
LR or Lr may refer to:
Arts and entertainment
- Late Registration, 2005 album by Kanye West
- Lego Racers, a product line (or theme) of the toy brand Lego
- Line Rider, an internet physics-based game
- Logan's Run, 1967 novel that has spawned multiple adaptations and sequels in literature, film, television, and comic books
- The Lord of the Rings, a 1954 novel by J. R. R. Tolkien and its subsequent adaptations (though "LotR" is much more frequent)
- The Lost Road and Other Writings (1987), part of The History of Middle-earth book series by Christopher Tolkien
Businesses and organizations
- LACSA (Spanish: Lineas Aéreas Costarricenses S.A.), an airline now known as Avianca Costa Rica (IATA code LR)
- Land Rover, a British car manufacturer
- Lenoir–Rhyne University in Hickory, North Carolina
- The Republicans (France) (Les Républicains), a political party in France
- Lloyd's Register, a technical and business services organisation and a maritime classification society
Places
- La Ronde (amusement park), a amusement park in Montreal, Canada
- Liberia (ISO 3166-1 alpha-2 country code LR)
- RAF Little Rissington, an RAF aerodrome and former RAF station in Gloucestershire, England
- Little Rock, Arkansas, the capital of Arkansas, United States
Science, technology, and mathematics
Computing
- LR parser, a type of parser
- Lexical resource, a database consisting of one or several dictionaries
- Link register, a special purpose register that holds the address to return to when a function call completes on many instruction set architectures
- Adobe Lightroom, photography software program
Mathematics
- Latus rectum, a line segment parallel to the directrix through the focus of a conic section
- L(R) (pronounced L of R), in set theory
- Likelihood ratio, various statistical ratios of probability
Other uses in science and technology
- Lawrencium, a chemical element with symbol Lr
- Lactated Ringer's solution, an intravenous fluid
- Lightning rod, a device used to divert and ground lightning
- .22 Long Rifle, a type of rimfire cartridge ammunition
Other uses
- Legislative route, a US highway defined by laws passed in a state legislature
- Latvijas Radio, public radio broadcaster in Latvia
See also
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