SAC

SAC or Sac may refer to:

Education

 * Santa Ana College, California, US
 * San Antonio College, Texas, US
 * St. Andrew's College, Aurora, Canada
 * Students' Administrative Council, University of Toronto, Canada
 * SISD Student Activities Complex, in El Paso, Texas, US
 * School-assessed coursework for Victorian Certificate of Education
 * Student Activity Complex, in Laredo, Texas, US

Government and military

 * NATO Strategic Airlift Capability, multinational transport aircraft initiative
 * Senior Aircraftman, a Royal Air Force rank
 * Senior Assistant Commissioner, a rank in the police of Singapore and Malaysia
 * Southern Air Command (India), of the Indian Air Force
 * Special Agent in Charge of a criminal investigation
 * State Administration Council, governing Myanmar after the 2021 coup d'état
 * Special advisory committee, of the Canadian government

China

 * Second Artillery Corps, later the People's Liberation Army Rocket Force, China
 * Shenyang Aircraft Corporation, Chinese aircraft manufacturer
 * Standardization Administration of China
 * Securities Association of China

United States

 * Special Activities Center of the CIA
 * California State Prison, Sacramento
 * Strategic Air Command, active 1946-1992, now an inactive USAF major command (MAJCOM)
 * President's Science Advisory Committee

Sports

 * Sacramento Kings, a National Basketball Association team that uses this abbreviation for box scores and television scoring displays
 * Sooner Athletic Conference
 * South Atlantic Conference
 * Swiss Alpine Club

Other organizations

 * Central Organisation of the Workers of Sweden (in Swedish: Sveriges Arbetares Centralorganisation, SAC - Syndikalisterna)
 * S.A.C. Capital Advisors, a hedge fund managed by Steven A. Cohen
 * Satélite Argentino Científico, Argentine research satellites of Comisión Nacional de Actividades Espaciales
 * Scottish Arbitration Centre
 * Seoul Arts Center, South Korea
 * Service d'Action Civique, a Gaullist organisation
 * Shakespeare Authorship Coalition,'S A C', Claremont,California
 * Singapore Accountancy Commission
 * Societas Apostolatus Catholici, a Catholic religious congregation
 * Soldiers of Aryan Culture, an American white supremacist prison gang
 * Songwriters Association of Canada
 * Space Applications Centre, India
 * State Affairs Commission of North Korea
 * Sveriges Arbetares Centralorganisation, a trade union federation in Sweden
 * Superior Art Creations, a computer art scene group
 * The Society of Arts and Crafts of Boston, US, since 1897

Science and technology

 * S-Allyl cysteine, a chemical constituent of garlic
 * Sac spider, a taxon
 * Source of activation confusion model, in psychology
 * Spindle assembly checkpoint, in biology
 * Tin-silver-copper (SnAgCu), a solder formulation
 * Supplemental access control, electronic travel document security features
 * Soluble adenylyl cyclase

Computing

 * SA-C programming language
 * S.A.C. (control code), in the 1950s FIELDATA
 * SAC programming language
 * Special Administration Console of Windows Emergency Management Services
 * Strict Avalanche Criterion in cryptography
 * Selected Areas in Cryptography, an annual cryptography conference
 * Symposium on Applied Computing, an annual conference
 * Spatial Audio Coding or MPEG Surround

Biology and medicine

 * SAC (gene)
 * Amniotic sac
 * Anal sac or anal gland
 * Bursa sac or bursa
 * Chorion
 * Dural sac, a structure of spinal cord
 * Egg sac, the reproductive structure of a spider
 * Fecal sac
 * Gestational sac
 * Greater sac
 * Gular skin or throat sac
 * Ink sac
 * Lacrimal sac, eye-and-nose-associated structure
 * Lesser sac
 * Ovule or embryo sac
 * Pleural cavity or pleural sac
 * Synovial sac, joint component
 * Venom sac, in venom-secreting animals
 * Vestibular sacs (disambiguation)
 * Viscid sac
 * Vocal sac
 * Yolk sac

Transportation

 * Sacramento Executive Airport (IATA code)
 * Sacramento Valley Rail Station (Amtrak station code)
 * St Albans City railway station (National Rail station code)
 * Sports activity coupe, a BMW class of cars
 * Self-adjusting clutch in the BMW 5 Series

United States

 * Sac City, Iowa
 * Sac County, Iowa
 * Sac River, Missouri
 * Nickname of Sacramento, California

Other uses

 * Sač, a baking vessel in the Balkans and the Middle East
 * Ghost in the Shell: Stand Alone Complex (and GITS: SAC 2nd GIG), a Japanese TV series
 * Sac language (ISO 639:sac)
 * Sac (people), a North American tribe
 * Sacrifice bunt, in baseball
 * Slow air chamber, of a Native American flute
 * Special Area of Conservation, in the EU and UK
 * Summit Athletic Conference (IHSAA), Fort Wayne, Indiana, US
 * SAC-46 (handgun), pistol, USA, 1945