| Svenska Antikvariatföreningen | Academic & Science |
| Svenska Aktuarieföreningen | Academic & Science |
| School Association Fee | Academic & Science |
| Swedish Antiquarian Booksellers' Association | Academic & Science |
| Svenska Antikvariatföreningen | Academic & Science |
| Swedish Actuarial Association | Academic & Science |
| Svenska Aktuarieföreningen | Academic & Science |
| Student Activity Fee | Academic & Science |
| Seattle Architecture Foundation | Academic & Science |
| Subantarctic Front | Academic & Science |
| Society of American Florists | Academic & Science |
| Student Assistance Foundation | Academic & Science |
| Sarasota Architectural Foundation | Academic & Science |
| Student Activities Fund | Academic & Science |
| Student Advisory Forum | Academic & Science |
| Services and Activities Fees | Academic & Science |
| Santa Fe (nm) | Airport Code |
| Standard Audit File | Business |
| State Accident Fund | Business |
| small APRA fund | Business |
| Scudder New Asia Fund, Inc. | Business |
| Society of American Foresters | Business |
| Supplementary Application Form | Business |
| Seasonal Adjustment Factor | Business |
| Safeland | Business |
| Surficial Amorphous Film | Chemistry |
| Shahid Afridi Foundation | Community |
| Second Amendment Foundation | Community |
| SLOT Art Festival | Community |
| Student Assessment Facility | Community |
| Save America's Forests | Community |
| Singapore Acting Force | Community |
| Strip Art Features | Community |
| Server Application Function | Computing |
| Scaled Agile Framework | Computing |
| Subnetwork Access Facility | Computing |
| Sar Adapter Fpga | Computing |
| Self Address Fixing | Computing |
| Single Auto Focus | Computing |
| Secure Access Firewall | Computing |
| Secure Authentication Facility | Computing |
| Segment Address Field | Computing |
| Service Access Facility | Computing |
| Support Administration Function | Computing |
| Security Access Facility | Computing |
| Stand-alone File | Database Management |
| San Andreas Fault | Earth Science |
| Supply Air Filter | General |
| Scrapie associated Fibrils | General |
| Single And Free | General |
| Spouse Approval Factor | General |
| Simply Authentic Food | General |
| Selenium Automation Framework | General |
| Scientific American Frontiers | General |
| Student Action with Farmworkers | General |
| Span Adjustment Factor | General |
| System Authorization Facility | General |
| Southern Aluminum Finishing | General |
| Self Awareness Formulas | General |
| Special Allowance Flag | General |
| Société Astronomique de France | General |
| Stand Alone Filter | General |
| Serve And Forget | General |
| Skulls And Flames | General |
| Sustainable Aviation Fuels | General |
| Study Abroad Foundation | General |
| Stand for All the Full | General |
| Storage Access Framework | General |
| Sustainable Aviation Fuel | General |
| Services to Aid Families | General |
| Services and Activities Fee | General |
| Sociedad Administradora de Fondos | General |
| Superior Articular Facet | General |
| Ford Societe Anonyme Francaise | General |
| Saudi Automobile Federation | General |
| Southern Alliance Futbol | Governmental |
| Secretary of Air Force | Governmental |
| Soviet Armed Forces | Governmental |
| Swedish Armed Forces | Governmental |
| Swiss Armed Forces | Governmental |
| Swiss Air Force | Governmental |
| Structural Adjustment Facility | Governmental |
| Standard Application Form | Governmental |
| State Archive Film center | Governmental |
| State Access to FACTS (Field Accomplishments and Compliance Tracking System) | Governmental |
| SALKHAPUR | Indian Railway Station |
| Slow As F*** | Internet |
| Simple Aggregation Format | Maths |
| Superior Anticlog Formulation | Medical |
| Small Abattoir Federation | Medical |
| Secretary of The Air Force | Military and Defence |
| Semi Automated Forces | Military and Defence |
| Special Assault Force | Military and Defence |
| Soviet Air Force | Military and Defence |
| Singapore Armed Forces | Military and Defence |
| Santa Fe, New Mexico USA | Regional |
| Simple Animation Format | Softwares |
| Satellite Application Facilities | Space Science |
| Soccer Association Football | Sports |
| Serious About Fitness | Sports |
| Sports Activity Film | Sports |
| Sports Aid Foundation | Sports |
| System Access Fee | Telecommunication |
| Swift Access Facility | Telecommunication |
