LRU

LRU may refer to:

Organisations

 * Latvian Russian Union, a political party in Latvia
 * Lenoir–Rhyne University, US
 * Lithuanian Riflemen's Union, a paramilitary organisation in Lithuania
 * London Reform Union, a former campaigning group of the Progressive Party

Other uses

 * Lance-roquettes unitaire, a variant of M270 Multiple Launch Rocket System in service of French Army
 * Las Cruces International Airport (IATA code), US
 * Least recently used, a cache replacement algorithm
 * The least recently used page replacement algorithm in virtual memory management
 * Liberties and Responsibilities of Universities, a French law voted in 2007
 * Line-replaceable unit, a modular component of an airplane or other manufactured device