Ctrl+Alt+Delete on Windows NT systems) Serial Attached SCSI, a computer bus technology for the transfer of data to and from storage devices (e.g., hard disks) Shared access signature, a security token which can be attached to a URL Short Authentication String, a method used in the ZRTP cryptographic protocol Slot Accounting System protocol, a slot machine communication method created by the International Game Technology (IGT) corporation Sorcerer's Apprentice Syndrome, a network protocol flaw in the Trivial File Transfer Protocol (TFTP) Spatially Aware Sublayer, an optional sublayer of the MAC that provides spatial reuse in Resilient Packet Ring Space Small Astronomy Satellite 1, the first of a series of NASA X-ray satellites launched on December 12, 1970 Small Astronomy Satellite 2, launched November 15, 1972 Small Astronomy Satellite 3, launched May 7, 1975 Space Access Society, an organization dedicated to increasing the viability and reducing the cost of commercial access to space travel Space activity suit, a spacesuit which provides mechanical pressure by means of elastic garments Space adaptation syndrome, an illness akin to motion sickness experienced by many first-time space travellers Sistema Avariynogo Spaseniya, (Russian: CAC, Система Аварийного Спасения), the Soyuz launch escape system Other uses in science, technology, and mathematics Self-anchored suspension bridge, a suspension bridge in which the main cables attach to the ends of the deck Side-angle-side, a concept in geometry for determining congruence or similarity of triangles Small-angle scattering, a scattering technique based on the deflection of a beam of particles away from the straight trajectory after it interacts with a sample Solid Axle Suspension, a type of automobile suspension Stability Augmentation System, a limited form of autopilot that stabilizes an aircraft in one or more axes Synthetic aperture sonar, a form of sonar analogous to synthetic aperture radar Supercritical Anti-Solvent, a method used for micronization of substances Sport San Antonio Spurs, a professional basketball team in San Antonio, Texas, United States SAS Championship, a golf tournament in Cary, North Carolina, United States SAS Masters Tour, a domestic professional golf tour operated by the Swedish Golf Association Stars Association for Sports, a women's association football club in Aley, Lebanon Transportation Salton Sea Airport, IATA airport code SAS Sam Shing stop, MTR station code SAS San Antonio station (Texas), Amtrak code SAS Second Avenue Subway, a subway line in New York City Other uses Sas coat of arms, a European coat of arms (German, Hungarian, Lithuanian, Polish,