| Society for Classical Learning | Academic & Science |
| Substation Configuration Language | Academic & Science |
| Stimulus Control Language | Academic & Science |
| Society of Composers and Lyricists | Academic & Science |
| Standard Control Library | Academic & Science |
| Society of Chief Librarians | Academic & Science |
| Source Code Language | Academic & Science |
| Society for Caribbean Linguistics | Academic & Science |
| System Configuration Language | Academic & Science |
| Serial Command Language | Academic & Science |
| Structured Control Language | Academic & Science |
| Summa Cum Laude | Academic & Science |
| Student Campus Life | Academic & Science |
| Special Collections Libraries | Academic & Science |
| Student and Campus Life | Academic & Science |
| Strategic Communication Laboratories | Business |
| Special Comprehensive License | Business |
| Stepan Company | Business |
| Schlumberger | Business |
| ShawCor, LTD. | Business |
| Supported Community Living | Business |
| Sisters of Charity of Leavenworth | Community |
| Social Call Letter | Community |
| Star Crossed Lovers | Community |
| Supports for Community Living | Community |
| Stuff Christians Like | Community |
| Serial Clock | Computer Hardware |
| Spacecraft Command Language | Computing |
| Speech Communication Laboratory | Computing |
| Symptom Check List | Computing |
| Soap Control Language | Computing |
| Screen Control Language | Computing |
| Selective Clear | Computing |
| System Control Language | Computing |
| Serial Clock Line | Computing |
| Serial Command Link | Computing |
| Scanner Control Language | Computing |
| Sms Compose Language | Computing |
| Spam Confidence Level | Computing |
| Superscape Control Language | Computing |
| Smart Card Logon | Computing |
| Surpac Command Language | Computing |
| Simple Class Library | Computing |
| Sensys Command Language | Computing |
| Society for Computers and Law | Computing |
| Switch to Computer Link | Computing |
| Sociall | Cryptocurrency |
| Star Cloud League | General |
| Spam confidence levels | General |
| Scieneer Common Lisp | General |
| Systems and Control Letter | General |
| Stable Commutator Length | General |
| Serve Collaborate and Love | General |
| Shure Classic Line | General |
| Seaboard Coast Line | General |
| SMITE Console League | General |
| State Competition League | General |
| Standard Classification List | General |
| Senior Crossdressing League | General |
| Sprayed Concrete Lining | General |
| Sprayed Concrete Linings | General |
| Servomotor Capping And Labeling | General |
| Servomotor Capping And Labelling | General |
| State Classic League | General |
| Seattle City Light | General |
| Star Custom Line | General |
| Sensorless Closed Loop | General |
| Structural Composite Lumber | General |
| Service Cancelable Loan | General |
| Special Circumstance Lending | General |
| Shift Control Logic | General |
| Steering Column Lock | General |
| Super Comfort Luxury | General |
| Synchronized Cornering Lag | General |
| Speed Camera Locator | General |
| School Car | General |
| Sebi And Corporate Laws | Governmental |
| Shatin to Central Link | Governmental |
| Society of Construction Law | Governmental |
| State Correctional Something | Governmental |
| Stylis Competitive League | Governmental |
| SILCHAR | Indian Railway Station |
| Stretegic Communications Laboratories | Medical |
| Strategic Communications Laboratories | Medical |
| Scleroderma | Medical |
| Sclerosis | Medical |
| Stem Cell Leukemia | Medical |
| Straight Carapace Length | Medical |
| Senseable City Laboratory | Medical |
| Site Concurrence Letter | Military and Defence |
| Sidl Class List | Military and Defence |
| Standard Conventional Load | Military and Defence |
| Seaboard Coast Line Railroad (CSX Transportation) | Regional |
| Software Compatibility List | Softwares |
| Secondary Coolant Line | Space Science |
| Secondary Coolant Loop | Space Science |
| Specification Change Log | Space Science |
| Senior Classical League | Sports |
| Seneca County League | Sports |
