SMR

SMR may refer to:

Organisations

 * Seattle Mountain Rescue, American non-profit
 * Solomon Mahlangu Regiment of the South African Army
 * Swedish Resistance Movement, a neo-Nazi political party

Places

 * San Marino (by ISO 3166-1, IOC and FIFA country code)
 * Rimba Secondary School (Sekolah Menengah Rimba), Brunei
 * Simón Bolívar International Airport (Colombia) (by IATA code)
 * Tell Kazel (Ancient Egyptian: Smr), archaeological site in Syria

Railways

 * Snowdon Mountain Railway, Gwynedd, Wales
 * South Maitland Railway, NSW, Australia
 * Stapleford Miniature Railway, Melton Mowbray, England

Biology and medicine

 * Sensorimotor rhythm, a brain wave rhythm
 * Standardized mortality ratio, in epidemiology
 * Suppressed mite reproduction, a trait in honey bees, see varroa sensitive hygiene

Computing

 * Shingled magnetic recording, a hard disk storage method
 * State machine replication in distributed computing
 * Symbolic Music Representation in MPEG-4 Part 3

Other uses in science and technology

 * Small modular reactor, a type of nuclear reactor
 * Specialized Mobile Radio
 * Square matricial representation of polynomials
 * Steam methane reforming, for producing hydrogen
 * Surface movement radar, used by airports
 * Slope mass rating, of rock mass
 * Spherically Mounted Retroreflector, a laser tracker target

Other uses

 * Shintō Musō-ryū, Japanese martial art
 * Sites and monuments record, of archaeological sites in the UK