LWR (disambiguation)

LWR is the light water reactor, a reactor used to generate nuclear power.

LWR may also refer to:

Organisations

 * Livestock water recycling, a Canadian environmental company
 * Lincolnshire Wolds Railway, a heritage railway in Lincolnshire, England
 * Lutheran World Relief, an international organization specializing in international development and disaster relief

Other uses

 * Locally weighted regression, in statistics
 * London Weekend Radio, a former pirate radio station from London, England
 * Long Way Round, a British television series documenting a motorcycle journey of Ewan McGregor and Charley Boorman
 * Laser warning receiver, a military system used to detect laser emission of weapon guidance systems and laser rangefinders
 * learning with rounding, a computational problem, a variant of learning with errors (LWE)