SAC or Sac may refer to: Organizations 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 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, a nuclear-armed force active 1946-1992 President's Science Advisory Committee Sports Sacramento Kings, Basketball team, California, US 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