| Acronym | Definition |
|---|
| SAC | Strategic Air Command (now United States Strategic Command) |
| SAC | Student Activities Center |
| SAC | Sacrifice |
| SAC | Symposium on Applied Computing (ACM Symposium) |
| SAC | San Antonio College (TX, USA) |
| SAC | School Advisory Council |
| SAC | South Atlantic Conference |
| SAC | Santa Ana College (California) |
| SAC | Scottish Agricultural College (UK) |
| SAC | Student Activities Council |
| SAC | Stand Alone Complex (Ghost in the Shell anime) |
| SAC | Sooner Athletic Conference (NAIA) |
| SAC | Student Activities Committee |
| SAC | St. Andrew's College (Ontario, Canada) |
| SAC | Special Area of Conservation (land designation) |
| SAC | Scientific Advisory Committee |
| SAC | Special Agent in Charge |
| SAC | Student Advisory Council |
| SAC | Sanctuary Advisory Council |
| SAC | Servicio de Atención al Cliente (Spanish: Customer Service) |
| SAC | Supreme Allied Commander |
| SAC | School-Age Care |
| SAC | Schweizer Alpen Club (German: Swiss Alps Club) |
| SAC | Serviço de Atendimento Ao Cliente (Brazil) |
| SAC | Science Advisory Committee |
| SAC | Standardization Administration of China |
| SAC | Statistical Analysis Center |
| SAC | Swiss Alpine Club |
| SAC | Simple API for CSS |
| SAC | Songwriters Association of Canada (Toronto, ON, Canada) |
| SAC | Senate Appropriations Committee (US) |
| SAC | Scientific Advisory Council |
| SAC | Space Applications Centre |
| SAC | Same As Cash |
| SAC | Sn/Ag/Cu (Tin/Silver/Copper alloy) |
| SAC | Steep and Cheap |
| SAC | Subscriber Acquisition Cost |
| SAC | Sveriges Arbetares Centralorganisation (Swedish) |
| SAC | second amended complaint (legal) |
| SAC | State Advisory Council |
| SAC | Sport Activity Coupe (BMW) |
| SAC | Soaring Association of Canada |
| SAC | Saguaro Astronomy Club (Arizona) |
| SAC | Strict Avalanche Criterion |
| SAC | Service Access Code |
| SAC | Senior Aircraftman (Royal Air Force rank) |
| SAC | St Andrew's Cathedral (Singapore) |
| SAC | Stonebridge Associated Colleges (Bude, Cornwall, England) |
| SAC | Safety Advisory Committee |
| SAC | Specialist Advisory Committee |
| SAC | Sealed Air Corporation |
| SAC | Structural Adjustment Credit (World Bank preferential loan for restructuring program) |
| SAC | Seismic Analysis Code |
| SAC | Small Animal Clinic |
| SAC | Seasonal Allergic Conjunctivitis |
| SAC | Society of American Foresters |
| SAC | Securities Association of China (est. 1991) |
| SAC | Strong Acid Cation |
| SAC | Southern Air Command |
| SAC | Student Administrative Council |
| SAC | Student Assistance Counselor |
| SAC | Surface Air Consumption (SCUBA diving) |
| SAC | Special Area for Conservation |
| SAC | Sacatepéquez (Guatemala, territorial division) |
| SAC | Saint Aloysius College (various countries) |
| SAC | Standards Advisory Committee |
| SAC | St. Anthony's College (San Jose, Antique, Philippines) |
| SAC | Sexual Assault Centre (University of Aberta, Canada) |
| SAC | Staphylococcus Aureus Cowan |
| SAC | Senior Advisory Council |
| SAC | Single Attachment Concentrator (FDDI) |
| Sac | Sacagawea dollar coin |
| SAC | School Assessed Coursework |
| SAC | Surface Air Consumption (diving term for gas consumption at 1ATM) |
| SAC | Space Activities Commission |
| SAC | Space Applications Center (India) |
| SAC | Semi-Anechoic Chamber |
| SAC | Special Advisory Committee |
| SAC | Special Area Code |
| SAC | Spring Arbor College (Michigan, USA) |
| SAC | Symmetry Adapted Cluster |
| SAC | Summit Athletic Conference (Fort Wayne, IN, USA) |
| SAC | Self-Aligned Contact |
| SAC | Spectral Absorption Coefficient |
| SAC | Society for the Advancement of Consulting (East Greenwich, RI) |
| SAC | Social Affairs Committee (university organization; various locations) |
| SAC | Sign Association of Canada (Toronto, Ontario, Canada) |
| SAC | Sentencing Advisory Council (Victoria, Australia) |
| SAC | Small Agency Council |
| SAC | Single Annular Combustor |
| SAC | Syariah Advisory Council (Malaysia) |
| SAC | Servicio de Atención al Consumidor (Spanish) |
| SAC | Subscription Acquisition Cost (service payment model) |
| SAC | Statements of Accounting Concepts |
| SAC | Short Arm Cast (cast that extends from the knuckles to just below the elbow) |
| SAC | Schweizer Aircraft Corporation (Elmira, NY) |
| SAC | Soup and Crackers |
| SAC | Subject Advisory Committee |
| SAC | Shakespeare Authorship Coalition |
| SAC | Senior Agent in Charge |
| SAC | Secure Authenticated Channel |
| SAC | Satellite de Aplicaciones Cientificas |
| SAC | Second Axial Carrier |
| SAC | Senior Acquisition Course |
| SAC | Seniors Advisory Committee (Windsor, ON, Canada) |
| SAC | Singapore Adventurers' Club (Singapore) |
| SAC | Sectional Aeronautical Chart (VFR chart for pilots) |
| SAC | Sunset Athletic Club |
| SAC | Stores Account Code |
| SAC | Supporting Arms Coordinator |
| SAC | Saving and Credit (program) |
| SAC | Special Abilities Cluster (education) |
| SAC | San Antonio Aguas Calientes (Guatemala) |
| SAC | Student Association Committee |
| SAC | Super Awesome Cool |
| SAC | Supplier Assurance Contract |
| SAC | Simplified Access Control |
| SAC | SEAOC ATC CUREe (steel project) |
| SAC | Solar Array Carrier |
| SAC | Secret Agent Clan (gaming group) |
| SAC | Subscriber Access Control |
| SAC | Sexual Assault Counsellor |
| SAC | Site Activation Command |
| SAC | Sikorsky Aircraft Company |
| SAC | Support Aviation Company |
| SAC | Standard Aircraft Characteristics |
| SAC | Sorry Ass Clan (gaming clan) |
| SAC | Strategic Analysis Corporation |
| SAC | Scene-Of-Action Commander |
| SAC | Saskatchewan Action Committee (women's rights group; Canada) |
| SAC | Skoda-Amical-Club (French: Skoda-Friendly Club; online forum) |
| SAC | Start Air Compressor |
| SAC | Scottish Automobile Club |
| SAC | Short Access Code |
| SAC | Satellite Access Controller |
| SAC | Stamford Athletic Club (Connecticut) |
| SAC | Suspended and Canceled Pesticides |
| SAC | Shipbuilding Association of Canada (Association de la Construction Navale du Canada) |
| SAC | Sulfuric Acid Concentrate |
| SAC | Surface Aggregate Classification (Texas Department of Transportation) |
| SAC | Siblings and Adult Children |
| SAC | Single Agency Check |
| SAC | sixth amended complaint (legal) |
| SAC | Secondary Alternative Center (Harlingen, TX) |
| SAC | Systematic Authentication Code |
| SAC | Science Application Computer |
| SAC | Service Application Code |
| SAC | Scoot A Cheek (make space for someone to sit) |
| SAC | Steel Advisory Committee |
| SAC | System Auxiliary Computer |
| SAC | Standard Asset Customer |
| SAC | Society of Aerospace Communicators |
| SAC | Special Assignment Classroom |
| SAC | Systems Automation Course |
| SAC | Service d'Aide aux Consommateurs de Shawinigan (French: Service for Consumer Assistance of Shawinigan; Canada) |
| SAC | Shelby American Inc. (car manufacturer) |
| SAC | Software Advisory Channel |
| SAC | Sacramento, California - Executive (airport code) |
| SAC | Society of Catholic Apostolate, Pallotines (religious order) |
| SAC | Scriptomatic Addressing Computer |
| SAC | Strict Access Criterion |
| SAC | Sisters of the Guardian Angel (religious order) |
| SAC | Surface Active Component (Drilling Mud Agents) |
| SAC | Surface Aviation Conference |
| SAC | Site Access Computer (Sprint) |
| SAC | Summary Alarm Contacts (Ciena) |
| SAC | Sprint Attended Conferencing |
| SAC | Slovak American Club |
| SAC | Special Agricultural Committee (UK) |
| SAC | Supply Administration Center |
| SAC | Storage Access Channel/Control |
| SAC | Store And Clear Accumulator |
| SAC | SMS Administration Center (Bellcore) |
| SAC | Synchronous to ATM Conversion (AT&T) |
| SAC | Suggestion Award Committee |
| SAC | Sales Acquisition Cost |
| SAC | Subordinate Area Commander |
| SAC | Société Anonyme Commerciale |
| SAC | Selective Area Coating |
| SAC | St. Augustine Cruisers (Florida) |
| SAC | System Architecture Concept |
| SAC | Subnet Access Controller |
| SAC | Supply Availability Card |
| SAC | Supreme Antiquities Council |
| SAC | Standard Activity Category |
| SAC | Shanghai Agriculture Commission |
| SAC | System Automation and Control |
| SAC | Substance Abuse Council/Counselor |
| SAC | Subaru Azur Club (French car club) |
| SAC | Starship Avalon Continuities (online roleplay guild) |
| SAC | Swedish Afghan Committee |
| SAC | Shenandoah Area Council (Winchester, VA) |
| SAC | Senior Arts Council (Chattanooga, TN) |
| SAC | Study Abroad Center (various schools) |
| SAC | Shenyang Aircraft Corporation (China) |
| SAC | Safe Area of Computation |
| SAC | Summer Art Camp (various organizations) |
| SAC | Student Assistance Corporation (Wilkes Barre, PA) |
| SAC | Student Artist Competition (US Department of Education) |
| SAC | Student Assistance Center (various schools) |
| SAC | State Athletic Commission (various locations) |
| SAC | Springfield Area Curriculum (Missouri) |
| SAC | Sexual Assault Coalition (various locations) |
| SAC | Secure Access Central (blog) |
| SAC | Student Advice Centre (various organizations) |
| SAC | Solar Activity Cycle (astronomy) |
| SAC | South Ayrshire Council (UK) |