All articles A–Z

SM Entertainment (SM엔터테인먼트)

SM Entertainment (SM엔터테인먼트) is a South Korean entertainment company, founded by Lee Soo-man in 1995 and headquartered in Seoul, that produces and manages K-pop artists including EXO and aespa.

Sep 19, 2026

SM Group

SM Group, also known as the Samra Midas group, is a South Korean business group founded in 1988 by builder Woo Oh-hyun, centered on construction and shipping.

Oct 10, 2026

SM Investments

SM Investments Corporation is the holding company of the SM Group, the Philippines' largest conglomerate, founded by Henry Sy Sr. in 1960 and spanning retail, malls, and banking.

SM Mall of Asia

SM Mall of Asia is a large shopping mall in Pasay City, Philippines, opened in 2006 on reclaimed Manila Bay land and one of the world's largest malls.

SM Nuvali

SM Nuvali, also known as SM City Nuvali, is a shopping mall by SM Prime Holdings in Santa Rosa, Laguna, Philippines, set to open in November 2026.

SM Rookies (에스엠루키즈, SMROOKIES) was SM Entertainment's pre-debut trainee team, launched December 2013; its first members Seulgi, Taeyong, and Jeno debuted in Red Velvet and NCT, with later cohorts feeding aespa and Riize before SMTR25 succeeded it.

SM Station

SM Station (SM STATION) is SM Entertainment's digital single project, launched February 3, 2016 by Lee Soo-man, releasing one track every Friday; season 1 ran 52 songs starting with Taeyeon's "Rain", season 2 had 57, and NCT LAB followed in 2022.

SM Supermalls

SM Supermalls, also known as SM Malls, is the shopping mall chain of SM Prime Holdings, the Philippines' largest mall operator, running 89 Philippine malls and nine in China as of 2025.

SM Town

SM Town (SMTOWN) is the musical collective brand of SM Entertainment artists, covering joint compilation releases and all-roster concerts such as SMTOWN LIVE, including the 2025 30th-anniversary Seoul show.

Oct 22, 2026

SM-102

SM-102, also called Lipid H, is the ionizable lipid in Moderna's COVID-19 mRNA vaccine Spikevax, chosen over MC3 for higher potency and used widely as a benchmark in lipid nanoparticle research.

SM-6

The SM-6 (RIM-174 Standard Missile 6, also called ERAM) is a Raytheon-built, ship-launched US Navy surface-to-air missile, in service since 2013, that also performs anti-surface and ballistic missile defense missions.

SM-65 Atlas

The SM-65 Atlas, also known as the Atlas ICBM, was the United States Air Force's first operational intercontinental ballistic missile, deployed from 1959 to 1966.

Sm-like protein Lsm1

Lsm1 (LSM1, CaSm) is a Sm-like protein forming the cytoplasmic Lsm1-7 heptameric ring that binds deadenylated mRNA 3' ends, protects them, and activates decapping in 5'-to-3' mRNA decay, distinct from the nuclear Lsm2-8 splicing complex.

SMA connector

The SMA connector (SubMiniature version A) is a semi-precision 50-ohm coaxial RF connector with threaded coupling, designed in 1958 and the default microwave connector for test equipment, antennas, and telecom.

SMA Solar Technology

SMA Solar Technology is a German company founded in 1981 and headquartered in Niestetal near Kassel that develops and sells photovoltaic inverters and energy-management systems worldwide.

Sma' Glen Signal Station

Sma' Glen Signal Station (Roman watch tower, Pleiades 445439617) is a Gask Ridge-type Roman lookout above the southern entrance to Sma' Glen, Perth and Kinross, Scotland, with a 22 m bank and 16 m platform, overlooking the route and associated with Fendoch Roman fort 4.3 km away.

SMACH (robotics)

SMACH, short for State MACHine, is a Python task-level execution framework for composing complex robot behaviors as hierarchical, concurrent state machines, with integration for ROS.

Smack My Bitch Up

1997 single by The Prodigy, aka 'Smack My Bitch Up', written and produced by Liam Howlett; third single from The Fat of the Land, sampled from Kool Keith, banned by BBC Radio 1, UK peak 8.

Smack You

"Smack You" (also listed as "Smack You (Suge Shot Em)") is an unreleased Eminem diss track recorded around 2003, targeting Suge Knight, Ja Rule, and Irv Gotti, sampling 2Pac's "Bomb First" and interpolating "Against All Odds"; it leaked in January 2025 on the fan compilation Straight From The Lab 3.

SmackDown (WWE brand)

SmackDown (WWE brand) is a weekly professional wrestling television program produced by WWE. It debuted in 1999 and is the second-longest-running weekly episodic cable show in U.S. history.

Smackover Formation

The Smackover Formation is an Upper Jurassic (Oxfordian) limestone of the Louark Group beneath the Gulf Coastal Plain and a major oil reservoir named after the Smackover field, Arkansas.

Smackville

Smackville was a one-hour WWE Network wrestling special produced for the SmackDown brand on July 27, 2019, at Nashville's Bridgestone Arena, headlined by Kofi Kingston retaining the WWE Championship.

SMAD1

SMAD1 (MADH1, MADR1, BSP1, JV41), Gene ID 4086, is a receptor-regulated Smad transcription factor mediating BMP signaling via C-terminal SSXS phosphorylation, SMAD4 complexing, and MAPK/GSK3-SMURF1-regulated degradation; essential for bone development.

SMAD2

SMAD2 (MADR2, MADH2, gene ID 4087, 18q21.1) encodes a receptor-regulated Smad transducing TGF-β and activin signals; phosphorylated by the type I receptor, it joins Smad4, enters the nucleus via its MH2 domain, and is essential for mesoderm formation.

SMAD3

SMAD3 (SMAD family member 3, aliases MADH3, LDS3, JV15-2) is a human gene at 15q22.33 encoding a TGF-β pathway signal transducer, DNA-binding transcription factor, and tumor suppressor; mutations cause aneurysms-osteoarthritis syndrome and Loeys-Dietz syndrome 3.

SMAD4

SMAD4 (DPC4, MADH4), a tumor suppressor gene on 18q21.2 encoding the common-mediator SMAD of TGF-β/BMP signaling; germline variants cause juvenile polyposis, JPS-HHT overlap, and Myhre syndrome, and somatic loss occurs in about 50% of pancreatic cancers.

SMAD5

SMAD5 (MADH5), human gene on 5q31.1 encoding a BMP-pathway receptor-regulated Smad transcription factor with MH1/MH2 domains; implicated in familial pulmonary arterial hypertension, congenital heart disease, and development.

SMAD6

SMAD6 (SMAD family member 6, Gene ID 4091, 15q22.31) encodes the inhibitory Smad6 protein, a BMP-selective intracellular antagonist of TGF-β superfamily signaling; mutations cause craniosynostosis, congenital heart disease, and radioulnar synostosis.