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Stable theory
A stable theory is a complete first-order theory that forbids the combinatorial pattern called the order property, a tameness condition central to Shelah's classification program in model theory.
Stable Video Diffusion
Stable Video Diffusion is an open-weights image-to-video model released by Stability AI in November 2023, which animates a still image into short clips up to about four seconds.
Stable-Baselines3
Stable-Baselines3 (SB3) is an open-source Python library providing reliable implementations of deep reinforcement learning algorithms such as PPO, SAC, and DQN, built on PyTorch and published in 2021.
Stable-isotope probing
Stable-isotope probing (SIP) is a microbial ecology technique that identifies which organisms in a community metabolize a labeled substrate by tracking isotope incorporation into DNA, RNA, or proteins.
Stablecoin
A stablecoin is a cryptocurrency token designed to maintain a stable value, often pegged to one US dollar, backed by fiat money, crypto, commodities, or algorithms.
Stableford
Stableford, a golf scoring format invented by Dr Frank Barney Gorton Stableford (1898, Wales; popularized at Wallasey 1932), awards points per hole against net par: bogey 1, par 2, birdie 3, eagle 4; highest total wins, bad holes score zero.
StableLM (model family)
StableLM is a family of open-weight large language models released by Stability AI beginning in April 2023, progressing from 3B and 7B Alpha models to the Stable LM 2 series in 2024 before going dormant.
Stabling
Stabling: keeping livestock in stables, barns, byres, stalls, or pens, permanently or seasonally, instead of or alongside pasture. Covers its history from antiquity, housing types for cattle, horses, and pigs, and welfare and environmental management.
Stabroek block
The Stabroek block is a 26,806 km² deepwater petroleum concession off Guyana operated by ExxonMobil, holding an estimated 11 billion barrels and producing since December 2019.
Stacey (singer)
Stacey, born Lindtsey Stacey Aubrey Sevilleja in 2003, is a Filipino singer and rapper who joined BINI, the P-pop girl group that performed at Coachella in 2026.
Stacey Abrams
Stacey Abrams (born 1973) is an American politician, lawyer, and voting rights organizer, former Georgia House minority leader, and the first Black woman nominated for governor by a major party; she lost to Brian Kemp in 2018 and 2022 and founded Fair Fight Action and the New Georgia Project.
Stacey Castor
Stacey Ruth Castor, the New York "Black Widow," convicted in 2009 of antifreeze-poisoning her second husband David Castor and attempting to murder daughter Ashley Wallace; sentenced to 51 1/3 years to life, died in prison 2016.
Stacey D. Neumann
Stacey D. Neumann, born 1978, is an American jurist serving as a United States district judge in Maine since 2024; appointed by President Biden, she became the court's twentieth district judge.
Stacey Dash
Stacey Lauretta Dash (born 1967, Bronx, New York) is an American actress known as Dionne in Clueless (1995) and its UPN series, later a Fox News contributor, 2018 congressional candidate, and 2021 public apologist for past remarks.
Stacey Donato
Stacey Donato is an American Republican politician who has represented Indiana Senate District 18, in north central Indiana, since 2019, after serving on the Cass County Council.
Stacey Dooley
Stacey Dooley (born 1987) is an English documentary presenter who rose from a Luton airport perfume counter to BBC Three's Blood, Sweat and T-Shirts (2008), then Stacey Dooley Investigates; she won Strictly 2018 and an MBE.
Stacey F. Bent
Stacey F. Bent is an American surface and interfacial chemist, professor of chemical engineering at Stanford University, and winner of the 2018 ACS Award in Surface Chemistry.
Stacey Farber
Stacey Farber, Canadian actress born 1987 in Toronto, known as Ellie Nash on Degrassi: The Next Generation, Jessie Hill on 18 to Life, Dr. Sydney Katz on Saving Hope, and Tara on Virgin River.
Stacey Feinberg
Stacey Woolf Feinberg, American diplomat and entrepreneur; 25th US Ambassador to Luxembourg since November 2025, confirmed 51-47 on October 7, 2025; former Bob Woolf Associates executive and 33 Capital founder.
Stacey Humphreys
Stacey Ian Humphreys is a Georgia death row inmate convicted of the 2003 murders of real estate agents Cyndi Williams and Lori Brown in Cobb County. Scheduled executions in December 2025 and September 2026 were both stayed over clemency board conflicts, juror misconduct claims, and the Survivor Justice Act.
Stacey I. Zones
Stacey I. Zones is an American industrial chemist at Chevron who invented more than 20 zeolite materials and was elected to the National Academy of Engineering in 2014.
Stacey Koon
Stacey Koon is a former Los Angeles Police Department sergeant convicted in federal court in 1993 of violating Rodney King's civil rights in the 1991 beating.
Stacey Nelkin
Stacey Nelkin, born 1959 in New York City, is an American actress known for Ellie Grimbridge in Halloween III: Season of the Witch, roles in Serial, Get Crazy, and Yellowbeard, and as the inspiration for Tracy in Manhattan.
Stacey Nuveman
Stacey Nuveman, also known as Stacey Annette Nuveman-Deniz, is an American former softball catcher who won Olympic gold medals in 2000 and 2004.
Stacey Pheffer Amato
Stacey Pheffer Amato is an American Democratic politician who has represented Queens' 23rd district in the New York State Assembly since 2017, succeeding her mother, Audrey Pheffer.
Stacey Plaskett
Stacey Plaskett (born 1966) is the Democratic non-voting delegate for the U.S. Virgin Islands in the House since 2015, a 2021 Trump impeachment manager, and survived a 2025 censure over Epstein texts.
Stacey Q
Stacey Q (Stacey Lynn Swain, born 1958) is an American dance-pop singer, former SSQ frontwoman, and actress whose 1986 single "Two of Hearts" reached number three on the Billboard Hot 100.
Stacey Slater
Stacey Slater (also Stacey Branning, Stacey Fowler) is a fictional EastEnders character played by Lacey Turner from 2004; known for the Max Branning affair, Archie Mitchell's murder, bipolar storylines, and a 2025 Brazil exit.
Stacey Solomon
Stacey Solomon (born 1989, Dagenham) is an English TV presenter and singer, third on X Factor 2009, I'm a Celebrity 2010 winner, Loose Women panellist, and host of BBC One's Sort Your Life Out, married to Joe Swash.
Stacey Travers
Stacey Travers is an American politician serving as a Democratic member of the Arizona House of Representatives from the 12th district, and a U.S. Army veteran.