| Acronym | Definition |
|---|
| STC | Society for Technical Communication |
| STC | Supplemental Type Certificate (FAA) |
| STC | Sound Transmission Class |
| STC | South Texas College |
| STC | Subject to Change |
| STC | Sydney Theatre Company (Sydney, Australia) |
| STC | Standard Test Conditions |
| STC | Surf the Channel (website) |
| STC | Sydney Turf Club (Sydney, Australia) |
| STC | Secondary Tax on Companies (South Africa) |
| STC | Singapore Turf Club |
| STC | Saint Charles |
| STC | State Trading Corporation |
| STC | School To Career |
| STC | Subject to Contract |
| STC | Sensitivity Time Control |
| STC | State Technical Committee |
| STC | Savannah Technical College |
| STC | Statistics Canada |
| STC | Science and Technology Center (UC Berkeley) |
| STC | Said to Contain (description of cargo) |
| STC | Student Technology Center |
| STC | Space-Time Coding |
| STC | Set Carry Flag |
| STC | Samuel Taylor Coleridge (English poet; 1772-1834) |
| STC | Science and Technology for Children (National Science Resources Center) |
| STC | Scheepvaart en Transport College |
| STC | Stability and Traction Control |
| STC | Sound Transmission Coefficient |
| STC | Saskatchewan Transportation Company |
| STC | System Time Clock (MPEG systems) |
| STC | Synthetic Turf Council (Atlanta, Georgia) |
| STC | Scarborough Town Centre (Toronto, Ontario) |
| STC | Silicon Tetrachloride |
| STC | Slow Transit Constipation |
| STC | Software Technology Conference |
| STC | Society of Telecommunications Consultants |
| STC | Saudi Telecommunication Company |
| STC | Supplementary Type Certificate (FAA) |
| STC | Space-Time Continuum |
| STC | State Transport Corporation (India) |
| STC | Semiconductor Test Consortium |
| STC | Strike Command (UK) |
| STC | Short-Term Consultant |
| STC | Scalable Trusted Computing |
| STC | Softail Custom (Harley-Davidson model) |
| STC | Shock Trauma Center (University of Maryland Medical Center; Baltimore, MD) |
| STC | Stone The Crows (band) |
| STC | Short Title Catalog (early UK texts) |
| STC | SHAPE Technical Centre (The Hague, The Netherlands) |
| STC | Securing the Cities (collaborative government program) |
| STC | Stirling Technology Company |
| STC | Society of Toxicology of Canada |
| STC | Satellite Test Center |
| STC | Sub-Technical Committee |
| STC | Saint Cloud, MN, USA - Saint Cloud (Airport Code) |
| STC | Standard Transportation Commodity |
| STC | Spacecraft Technology Center |
| STC | Saudi Telecommunications Co. |
| STC | Slew To Cue (Army) |
| STC | Shared Technologies Cellular |
| STC | Self-Tuning Control |
| STC | Société de Toxicologie Clinique (French: Society of Toxicology Clinics; France) |
| STC | Superconductivity Technology Center (Los Alamos National Laboratory) |
| STC | Software Technology Center |
| STC | Short Time Constant |
| STC | Soldering Technology Committee |
| STC | Spamtec (rap group) |
| STC | Standard Telephone Cables |
| STC | Saudi Telephone Company |
| STC | Subject to Collection |
| STC | Scoopthis.com |
| STC | Standard Transmission Code |
| STC | Sound Track Channel (TV) |
| STC | Space Technology Center |
| STC | Standard Template Construct (gaming, Warhammer 40k) |
| STC | Start to Crate |
| STC | Satyam Technology Centre (India) |
| STC | Socio-Technical Congruence |
| STC | Sail Training Craft |
| STC | Sales to Consumers (Beer Industry) |
| STC | Standard Telegraphic Code (for Chinese, Japanese, and Korean characters) |
| STC | Set Top Computer |
| STC | Saint Theresa's College (Philippines) |
| STC | Single Trip Container |
| STC | Space Traffic Control |
| STC | Slow Time Controls (chess) |
| STC | Superior Technical Ceramics, Corp. |
| STC | Service Test Center (Alcatel) |
| STC | Steam Temperature Control |
| STC | Satellite Television Corporation |
| STC | Short Time Current (transformers) |
| STC | Saint Thomas College (Sri Lanka) |
| STC | Syndicat des Travailleurs Corse (French: Union of Corsican Workers; France) |
| STC | Service Transformation Committee (Canada) |
| STC | Surface Technology Corporation (France) |
| STC | Software Trace Cache (algorithm) |
| STC | Sequential Turbo-Charging (diesel engine for marine propulsion) |
| STC | Satellite Training Center |
| STC | Standard Time Controls (chess) |
| STC | Striving to Comprehend (band) |
| STC | Smart Transporter Chip |
| STC | Storms to Come (band) |
| STC | Small Tenders Committee |
| STC | Sudbury Theatre Center |
| STC | Standard Test Cell (measurement device) |
| STC | Self-Testing Checker |
| STC | Chief Sonar Technician (US Navy rating) |
| STC | Spacecraft Test Conductor (US NASA) |
| STC | System Test Controller |
| STC | System Test Computer |
| STC | System Test Console |
| STC | Senior Tactical Commander |
| STC | Swayzee Telephone Company |
| STC | System Technical Control |
| STC | Service Transport Combiné (French: Combined Transport Service; France) |
| STC | Solution Test Center (California) |
| STC | SCAN transposition cipher |
| STC | Slue To Cue |
| STC | Secondary Telecommunications Center |
| STC | Singing to the Choir |
| STC | Scared the Cat |
| STC | Sound Transmission Coefficent |
| STC | Spudgun Technology Center |
| STC | Software Technology for Computers |
| STC | Storage Technology Incorporated |
| STC | Special Topic Committee |
| STC | Signal Terminal Cabinet |
| STC | Sealed Toolless Connector (module) |
| STC | Single Trunk Customer |
| STC | Shipboard Tactical Communications (US Navy) |
| STC | Spectral Transmittance Curve |
| STC | Skew-Tolerant Circuit |
| STC | Sun Tuning Club (France) |
| STC | Short Thread Casing (tubing) |
| STC | Sustainable Tourism Criteria Initiative |
| STC | Service Training Course (various organizations) |
| STC | Special Terms and Conditions (various organizations) |
| STC | Strengthen the Church (United Church of Christ) |
| STC | Service Type Code (USPS) |
| STC | Science Teaching Center |
| STC | Slow Train Coming (Bob Dylan album) |
| STC | Second-Tier City |
| STC | Southeastern Technical College (Glennville, GA) |
| STC | Switzerland Travel Centre (est. 1998; Zurich, Switzerland) |
| STC | Standard Trading Conditions |
| STC | Sequence-Tagged Connector (biochemistry) |
| STC | Storage Tank Compliance (environmental protection) |
| STC | Spring Technical Conference (annual) |
| STC | Simpson Timber Company |
| STC | Save the Cord (foundation) |
| STC | Soon to Come |
| STC | State Tax Credit (various locations) |
| STC | State Transportation Commission (various locations) |
| STC | Smith Telecommunication Center (Brigham Young University Iowa) |
| STC | Senate Transportation Committee (various locations) |
| STC | Science and Technology Committee (various organizations) |
| STC | Shawnee Trails Council (Boy Scouts of America) |