| Acronym | Definition |
|---|
| SSC | Secondary School Certificate |
| SSC | Standard Systems Center (USAF) |
| SSC | Systemic Sclerosis (aka Scleroderma, a connective tissue disease) |
| SSC | Spread-Spectrum Clocking |
| SSC | Shared Service Center |
| SSC | Swedish Space Corporation |
| SSC | Serpentshrine Cavern (gaming, World of Warcraft) |
| SSC | Space and Naval Warfare Systems Center (US Navy) |
| SSC | Singapore Science Centre |
| SSC | Superconducting Super Collider |
| SSC | Shelby Super Cars |
| SSC | Soldier Systems Center (US Army) |
| SSC | Safe, Sane and Consensual |
| SSC | Surviving Sepsis Campaign |
| SSC | Short Service Commission |
| SSC | Système Solaire Combiné (French: Combined Solar System) |
| SSC | Superconducting Supercollider |
| SSC | Staff Selection Commission (India) |
| SSC | STEREO Science Center (NASA) |
| SSC | Suspended Sediment Concentration |
| SSC | Sulfide Stress Cracking |
| SSC | Synchrotron Self Compton (high energy astrophysics) |
| SSC | Structures/Systems and Components |
| SSC | Soluble Solids Content |
| SSC | Società Sportiva Calcio Napoli (Italian sports club) |
| SSC | San Sebastian College (Manila, Philippines) |
| SSC | Society of the Holy Cross (Societas Sanctae Crucis) |
| SSC | Social Security Commission |
| SSC | Science Support Center |
| SSC | System Support Center (FAA) |
| SSC | Ship-to-Shore Connector (US Navy) |
| SSC | Species Survival Commission of IUCN |
| SSC | Satellite Situation Center (NASA website) |
| SSC | Sodium Chloride-Sodium Citrate Buffer (molecular biology reagent) |
| SSC | Sanitary Service Company (Washington) |
| SSC | Soldier Support Center |
| SSC | Schéma de Structure Communal (French: Communal Structure Diagram; Belgium) |
| SSC | Side Scatter Characteristics |
| SSC | smaller-scale contingency (military) |
| SSC | Showroom Stock C (Sports Car Club of America) |
| SSC | Systems Support Center |
| SSC | Ship Structure Committee (interagency maritime advisory committee) |
| SSC | San Sebastian College - Recoletos |
| SSC | Specialist in Sports Conditioning (International Sports Sciences Association) |
| SSC | Société Suisse de Chronométrie (French: Swiss Society of Chronometry) |
| SSC | Skyscraper Safety Campaign |
| SSC | Social Source Commons |
| SSC | Super Star Cluster |
| SSC | Supply and Services Canada (Government of Canada) |
| SSC | Special Science Class (various schools) |
| SSC | Shop Service Center |
| SSC | Six Sigma Certification |
| SSC | Space Surveillance Center |
| SSC | Space and Science Center (NASA) |
| SSC | Stainless Steel Carbon |
| SSC | Siemens Stromberg-Carlson |
| SSC | Singhalese Sports Club (cricket club in Sri Lanka) |
| SSC | Secondary Sexual Characteristic (biology) |
| SSC | Software Support Center |
| SSC | Scandinavian Symposium on Chemometrics |
| SSC | Soldier Systems Command |
| SSC | Strategy Sub-Committee (I-GOOS) |
| SSC | Single-Site Catalyst |
| SSC | Saint Stephen's College (Gold Coast, Australia) |
| SSC | Short Shameful Confession |
| SSC | Scleroderma Society of Canada |
| SSC | State Superfund Contracts |
| SSC | Switch-And-Stay Combining |
| SSC | System Science Consultants, Inc. |
| SSC | Saxo Sports Club |
| SSC | Shattered Star Confederation (game clan) |
| SSC | Systems, Structures, Components (nuclear) |
| SSC | Seismograph Service Corporation |
| SSC | Svalbard Science Centre (Norway) |
| SSC | Supply Status Code |
| SSC | Special Service Center |
| SSC | Small System Controller |
| SSC | Source Selection Committee |
| SSC | Support Service Contractor |
| SSC | surveillance support center (US DoD) |
| SSC | Special Service Code |
| SSC | Steel Solutions Center (AISC) |
| SSC | Secure Support Component |
| SSC | Subsystem Congestion |
| SSC | Synchronous Sequential Circuit |
| SSC | Service Schools Command |
| SSC | Shearwater Sailing Club |
| SSC | Soulshot C Grade (Lineage 2 game) |
| SSC | SoftSwitch Controller |
| SSC | Scrotal Safety Commission |
| SSC | Support Software Change |
| SSC | State Student Conference (Hawaii; aka Secondary Student Conference) |
| SSC | Supply Support Center |
| SSC | Sandhill Soaring Club (MI, aviation) |
| SSC | Surface Surveillance & Control (US Navy) |
| SSC | Skill Specialty Code |
| SSC | San Sisto College (Carina, QLD, Australia) |
| SSC | Seattle Scientific Corporation |
| SSC | Sea Shore Code (USN) |
| SSC | Swingset Champion (band) |
| SSC | Scientific Support Contractor |
| SSC | Structural Software Consulting |
| SSC | Strategic Systems Committee |
| SSC | Special Security Command |
| SSC | Space Station Complex |
| SSC | Solicitor to the Supreme Court (Scotland) |
| SSC | Scanning Shadow Camera (imaging) |
| SSC | Supplementary Service Code (telephony) |
| SSC | Social Studies Club |
| SSC | Special Software Committee |
| SSC | Shallow Sound Channel |
| SSC | Stenis Space Center (NASA) |
| SSC | Scotian Shelf Condensate |
| SSC | Supreme Student Committee |
| SSC | Service Specification Code |
| SSC | Secure Site Certificate |
| SSC | Subsystem Certification |
| SSC | Sebastopol Secondary College (Ballarat, Victoria) |
| SSC | Sensorless Scalar Control |
| SSC | Sports Specialty Chemicals Inc. |
| SSC | Sensitization Solar Cell |
| SSC | Synoptic Systems Corporation |
| SSC | Supply Services Controller |
| SSC | Ship Specific Configuration (US Navy) |
| SSC | Surface Search Coordinator |
| SSC | Switching Support Center |
| SSC | Sprint Sense California |
| SSC | Snowdrifters Ski Club (Saginaw, Michigan) |
| SSC | Second-Stage Conduit |
| SSC | Super Stream Class |
| SSC | Staging Server Concept |
| SSC | Saudi Science Club |
| SSC | Safety Support Contractor |
| SSC | Sub-System Controller |
| SSC | Service Switch Control (Nortel) |
| SSC | Systems Sales Case |
| SSC | Supply and Services Complete |
| SSC | Special Selection Combining |
| SSC | Stratified Squamous Carcinoma |
| SSC | Surface Storage Casks |
| SSC | Space Switch Card |
| SSC | Space and Siting Committee |
| SSC | Synchronous Self-Shifting Clutch (gas turbine powered vessels) |
| SSC | Switching Systems Certification |
| SSC | Subscriber Service Control (Sprint) |
| SSC | Systems Support Contractor |
| SSC | Sea Surveillance Coordinator |
| SSC | Social Senior Center |
| SSC | Sensitive Service Center |
| SSC | Single-Step Convergence |
| SSC | Structures, Systèmes et Composants (French: Structures, Systems and Components) |
| SSC | Satcon Smart Subcombiner (Satcon Technology Corporation) |
| SSC | Sedan Sprint Club (French sports club) |
| SSC | Southport Sharks Club (Queensland, Australia) |
| SSC | Safeguarding & Social Care (UK) |
| SSC | Statistic Scattering Centroid |
| SSC | Soul Surfing Crew (Hawaii) |
| SSC | Ski & Snowboard Club (various organizations) |
| SSC | Safer and Stronger Communities (UK) |
| SSC | Stakeholder Sounding Committee |
| SSC | Aerospatiale/British Aerospace Concorde (aircraft type code) |
| SSC | State Services Commission (New Zealand) |
| SSC | Shakespeare Santa Cruz (festival; Santa Cruz, CA) |
| SSC | John C. Stennis Space Center (NASA) |
| SSC | Stock Selection Committee |
| SSC | Statewide Steering Committee (various locations) |
| SSC | Sector Skills Council (UK) |
| SSC | Salem State College (Massachusetts) |
| SSC | Senate Steering Committee (various schools) |
| SSC | Spermatogonial Stem Cell |
| SSC | Sophia Smith Collection (Smith College; Northampton, MA) |
| SSC | Sowing Seeds for Change (program; Durham, NC) |
| SSC | Franciscan Servants of the Sacred Heart (religious order) |
| SSC | Southern Star Central (pipeline) |
| SSC | Same Sex Couple |
| SSC | Scientific and Statistical Committee |
| SSC | Science and Society Committee (various locations) |
| SSC | Sewer Service Charge (various locations) |
| SSC | Standish-Sterling Central (Standish, MI high school) |
| SSC | State Securities Commission (Vietnam) |
| SSC | Strategic Supply Chain |
| SSC | Sector Service Center |
| SSC | Structures, Systems, and Components (Nuclear Power) |
| SSC | Statistical Society of Canada |
| SSC | State Security Council (RSA) |
| SSC | Standard Small Computer |
| SSC | Schizophrenia Society of Canada |
| SSC | Scientific Steering Committee |
| SSC | Senior Service College |
| SSC | Secondary Storage Controller (AT&T) |
| SSC | Social Security Choice |
| SSC | Saian Supa Crew (rap group) |
| SSC | Sender Score Certified (trademark of Return Path, Inc.) |
| SSC | Security Subsystem Class (Trusted Computing Group Storage Working Group specification type) |
| SSC | Student Support Centre (various universities) |
| SSC | Singapore Sports Council (est. 1973) |
| SSC | Systems and Services Certification |
| SSC | Semi-Solid Casting |
| SSC | Committee on Ship Structure (National Research Council) |
| SSC | Seattle Sports Commission (Seattle, WA) |
| SSC | SAAB (Svenska Aeroplan Aktiebolaget) Sport Club (car club; France) |
| SSC | Study Site Coordinator |
| SSC | Saint Scholastica's College (Manila, Philippines) |
| SSC | Stennis Space Center |
| SSC | Scientific Support Coordinator |