SM

SM or sm may refer to:

Business and economics

 * Service mark symbol (℠)
 * Spesmilo ₷, a former international currency
 * Senior management

Organizations

 * SM Entertainment, South Korean music label
 * SM Prime, a Philippine retail operator
 * SM Supermalls, Philippine chain of shopping malls
 * SM-liiga, top Finnish men's ice hockey league
 * SM-sarja, Finnish former top men's ice hockey league
 * Syndicat de la Magistrature, a French union

Places

 * SM postcode area, Greater London, England
 * San Marino, ISO country code
 * Satu Mare, Romania, vehicle registration

Biology and medicine

 * "Sm.", author abbreviation for "Smith", see List of taxonomic authorities named Smith
 * S.M. (patient), a patient with brain damage
 * James Edward Smith (botanist) (1759–1828), botanist cited as "Sm."

Computing

 * .sm, San Marino top-level Internet domain
 * SM EVM, Soviet computers, e.g. SM-4
 * Streaming Multiprocessor

Physics and chemistry

 * Samarium, symbol Sm, a chemical element

Other sciences

 * Magellanic spiral, a galaxy class
 * Selective mutism, an anxiety disorder

Military

 * Sacrifice Medal, Canada
 * Sena Medal, India
 * Service member, a member of a branch of the military
 * Southern Cross Medal (1952), South Africa
 * Southern Cross Medal (1975), South Africa

Other titles, ranks, and awards

 * Medal of Service of the Order of Canada, post-nominal letters
 * Scientiæ Magister or Master of Science
 * Studio manager, in media professions
 * Suomen mestaruus (Finnish Champion), sports award
 * Swedish Championship (disambiguation) (Swedish Champion), sports award

Transportation and other moving vehicles

 * Citroën SM, an automobile model
 * Prefix of some Savoia-Marchetti aircraft, e.g. SM.83
 * Shanghai Metro
 * SM (motorcycle), defunct Polish motorcycle manufacturer
 * SM-class minesweeper, a ship class of the Finnish Navy
 * Sm gauge, in rail transport modelling, a track gauge
 * Spec Miata, a class of racing car
 * Spirit of Manila Airlines, IATA airline code
 * St. Mary's Railroad, reporting mark
 * Standard Missile, a family of US missiles, e.g. SM-3
 * Swedline Express, former IATA airline code.
 * A US Navy hull classification symbol: Submarine minelayer (SM)

Other uses

 * Sadomasochism (SM, S/M or S&M)
 * Samoan language (ISO 639-1 code sm)
 * Stephen Malkmus (born 1966), singer of Pavement
 * Super Mario, video game series
 * Supplementary Member in a democratic voting system
 * Society of Mary (Marianists), Roman Catholic congregation
 * SM radar, US WWII radar
 * Scrum master, or SM