SAC
Template:Sister project SAC or Sac may refer to:
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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, junta governing Myanmar after the 2021 coup d'état. Since 2025 it is known as the State Security and Peace Commission.
- 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 Air Force Global Strike Command
- 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
- Society of the Catholic Apostolate, or Pallotines, a religious order
- 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)
- Air sac
- 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
Places
United States
- Sac City, Iowa
- Sac County, Iowa
- Sac River, Missouri
- Nickname of Sacramento, California
Other places
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