IMR

IMR may refer to:

Organisations

 * Imperial Military Railways, of British forces in South Africa 1898-1901
 * Isle of Man Railway
 * Industrija Motora Rakovica
 * International Mineral Resources
 * Institute for Materials Research, or Kinken in Japan
 * Institute of Marine Research, in Norway
 * International Marketing Review

Science, technology and engineering

 * Infant mortality rate
 * Interrupt mask register, in computing is used to disable interrupts
 * Interlocking machine room of the London Underground signalling system
 * Inverse Mills ratio, in statistics and graphs
 * Improved Military Rifle, a type of gunpowder
 * IMR vessel (Inspection, Maintenance and Repair)

Other uses

 * Ideomotor response, in hypnosis and psychological research
 * Individual ministerial responsibility, a political convention in Parliamentary systems of Government
 * Institutional mode of representation, in film theory
 * In Medias Res (band), Vancouver, Canada
 * International Migration Review, quarterly peer-reviewed academic journal published by Wiley-Blackwell