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GovSpeak: A Guide to U.S. Government Acronyms & Abbreviations: S

The most current, extensive and fully-linked listing of U.S. government agency, office, program and publication acronyms.


S3 Strategic Security Sciences Division
S&T Science and Technology Directorate
S&TF Science and Technology Facility
SA Office of Security Assistance
SAB EPA Science Advisory Board (older link archive)
SABER Statistical Analysis Battery for Epidemiological Research (unable to verify)
SABIT Special American Business Internship Training (older link archive)
SABS School Attendance Boundary Survey (older link archive)
SABT Special Agent Basic Training
SAC Small Agency Council
SACC Science Advisory Committee on Chemicals
SACGHS Secretary's Advisory Committee on Genetics, Health and Society (unable to verify 7/17)
SACGT Secretary's Advisory Committee on Genetic Testing (absorbed by SACGHS)
SACHRP Secretary’s Advisory Committee on Human Research Protections
SACO Subject Authority Cooperative Program
SACX Secretary's Advisory Committee on Xenotransplantation (defunct)
SaDIP Safety Data Improvement Program
SAE State and Metro Area Employment, Hours, & Earnings
SAER LLNL Site Annual Environmental Report
SAFECOM Safety Communications (older link archive)
SAFE-ITR Sexual Assault Forensic Evidence – Inventory, Tracking, and Reporting Program
SAFE MAP Schools Are Far Enough Map
SafeOCS Safe Outer Continental Shelf
SAFER Safety and Fitness Electronic Records | Staffing for Adequate Fire & Emergency Response Grants Program (older link archive)
SAHIE Small Area Health Insurance Estimates (older link archive)
SAIF Saving Associate Insurance Fund (merged into DIF)
SAIG Student Aid Internet Gateway
SAIPE Small Area Income & Poverty Estimates (older link archive)
SAKI Sexual Assault Kit Initiative
SALI SEC Action Lookup for Individuals
SALPIE Small and Less Populous Island Economies Initiative
SAM System Advisor Model | System for Award Management (older link archive; archive2)
SAMHDA Substance Abuse and Mental Health Data Archive
SAMHSA Substance Abuse and Mental Health Services Administration
SanctSound Sanctuary Soundscape Monitoring Project
SAO Smithsonian Astrophysical Observatory (older link archive)
SAOP Senior Agency Officials for Privacy (unable to verify 2/18; older link archive)
SAP Scientific Advisory Panel | Survey of Adults on Probation
SAPP State Alternative Plan Program
SARA Service and Advice for Research and Analysis (older link archive) | Stock Assessment Results Archive (older link archive)
SARC Stock Assessment Review Committee (unable to verify 4/20)
SARD Safety and Assurance Requirements Division (changed to MASCD)
SARE Sustainable Agriculture Research and Education
SARGDDC South Africa Regional Global Disease Detection Centre
SARI Stock Assessment Review Index
SARP Sectoral Applications Research Program (older link archive; archive2; archive3)
SARSAT Search and Rescue Satellite Aided Tracking
SAS Service Annual Survey (older link archive) | Surveillance and Aviation Section | Sustainable Agricultural Systems (older link archive)
SASD State Ambulatory Surgery and Services Databases
SASINF Stock Assessment Support Information (older link archive)
SASP Substance Abuse and Suicide Prevention program
SASS Schools and Staffing Survey
SAT Save America’s Treasures
SAVE Systematic Alien Verification for Entitlement
SAVER System Assessment and Validation for Emergency Responders Program
SAVIN Statewide Automated Victim Information and Notification (older link archive)
SAVS System for Assessing Vulnerability of Species
SAW Stock Assessment Workshop (unable to verify 4/20)
SAW/RTW Stay-at-work/Return-to-work
SAWSC South Atlantic Water Science Center
SB Space Biology Program (older link archive; archive2) | Surgery Branch
SBA Small Business Administration
SBB Statistical Briefing Book
SBC Structural Biology Center (older link archive)
SBE Directorate for Social, Behavioral and Economic Sciences
SBI State Broadband Initiative
SBIC Small Business Investment Company (older link archive)
SBIP Sustainable Buildings Implementation Plan
SBIR Small Business Innovation Research
SBIRT Screening, Brief Intervention, and Referral to Treatment
SBLF Small Business Lending Fund (older link archive)
SBO Survey of Business Owners and Self-Employed Persons
SBP School Breakfast Program (older link archive) | Section on Behavioral Pediatrics (unable to verify 10/19; older link archive)
SBPS Small Business Pulse Survey
SBRB Social and Behavioral Research Branch (older link archive)
SBSB Social and Behavioral Sciences Branch (older link archive)
SBSC Southwest Biological Science Center
SB/SE Small Business/Self-Employed Division (older link archive)
SBST Social & Behavioral Sciences Team
SC Office of Science (older link archive)
SC2 Strong Cities, Strong Communities Initiative (unable to verify 2/18)
SCA Bureau of South and Central Asian Affairs (older link archive) | Service Center Agencies
SCAAP State Criminal Alien Assistance Program (older link archive)
SCAMP Seafloor Compliance, Assessment, and Monitoring Program (older link archive)
SCAN Soil Climate Analysis Network (older link archive)
SCAP Security Content Automation Protocol (older link archive)
SCAS Small Community Advisory Subcommittee
SCB Standard Code Book | Survey of Current Business
SCBGP Specialty Crop Block Grant Program
SCC Sector Coordinating Council | Strategic Center for Coal (unable to verify 11/16)
SC CASC South Central Climate Adaptation Science Center (older link archive; archive2; archive3)
S/CCI Office of the Coordinator for Cyber Issues (replaced by CDP; older link archive; archive2)
SCCN Seized Currency Collection Network
SC CSC South Central Climate Science Center (changed to SC CASC)
SCDCD Scientific Computing and Data Curation Division
SCEC State Climate Extremes Committee
SCED School Courses for the Exchange of Data
SCF Strengthening Communities Fund (unable to verify) | Survey of Consumer Finances (older link archive) | Swift, Certain, and Fair Initiative (older link archive)
SCHIP State Children's Health Insurance Program (older link archive)
SCI Special Crash Investigations | Specialty Crops Inspection (unable to verify 8/17) | Sustainable Communities Initiative
SciDAC Scientific Discovery through Advanced Computing
SCIL Safer Chemical Ingredients List
SCLEA Survey of Campus Law Enforcement Agencies
SCM Security Components and Mechanisms Group
SCNGO Strategic Center for Natural Gas and Oil (unable to verify 2/18)
SCO Office of Strategic Communications and Outreach (older link archive; archive2; archive3) | Special Counsel's Office (older link archive) | Standards Coordination Office
SCOPS Service Center Operations Directorate
SCOTUS Supreme Court of the United States
SCP Specialty Crops Program
S/CPR Office of the Chief of Protocol (older link archive; archive2)
SCPS State Court Processing Statistics
SCRAM Support Center for Regulatory Atmospheric Modeling
SCRI Specialty Crop Research Initiative (older link archive)
SCS School Crime Supplement
SCSD Smart Connected Systems Division
SCSEP Senior Community Service Employment Program (older link archive)
S/CT Office of the Coordinator for Counterterrorism (changed to CT)
SD Storm Data
SDC Science and Decisions Center | Science Data Catalog | State Data Center
SDCC Scientific Data and Computing Center
SDDS School District Demographics System (changed to MapED)
SDLP Small Dollar Loan Program
SDMS Spatial Data Management System
SDN Specially Designated Nationals List (older link archive)
SDOH Social Determinants of Health
SDP Sustainable Development Partnerships (unable to verify 7/20)
SDPI Special Diabetes Program for Indians
SDR Subcommittee on Disaster Reduction
SDRP School District Review Program (older link archive)
SDVOSB Service-Disabled Veteran-Owned Small Business (older link archive; archive2)
SDWIS Safe Drinking Water Information System (older link archive)
SEA Tool Sea Level Evaluation and Assessment Tool
SEAB Secretary of Energy Advisory Board
SEAC Southeast Archaeological Center
SEAPortal Secure Electronic Access Portal
SEARCH Special Evaluation Assistance for Rural Communities and Households (older link archive; archive2)
SEAS Special Envoy to Monitor and Combat Anti-Semitism (older link archive; archive2)
SEC Securities and Exchange Commission | Space Environment Center (changed to SWPC)
SECA Solid State Energy Conversion Alliance (unable to verify 8/18)
SE CASC Southeast Climate Adaptation Science Center (older link archive; archive2; archive3)
SE CSC Southeast Climate Science Center (changed to SE CASC)
SED Safety Enforcement Division (changed to Safety Enforcement; older link archive) | Statistical Engineering Division | Survey of Earned Doctorates | Systems Exposure Division (unable to verify 12/19)
SEDAC Socioeconomic Data and Applications Data Center (older link archive; archive2)
SEDAR SouthEast Data, Assessment, and Review
SEDD State Emergency Department Databases
SEDS Social & Economic Development Strategies (older link archive) | State Energy Data System
SEE Senior Environmental Employment Program | Space Environments and Effects (discontinued)
SEE Action State and Local Energy Efficiency Action Network (older link archive)
SEED Systems Engineering & Evaluation Directorate (unable to verify 5/16; likely changed to Assessments Directorate)
SEEP State Energy Extension Partnership
SEER Surveillance, Epidemiology, and End Results
SEES Science, Engineering and Education for Sustainability
SEFL Supervision, Enforcement, and Fair Lending Division (older link archive)
SEFSC Southeast Fisheries Science Center (older link archive)
SEHSD Social, Economic, and Housing Statistics Division
SEL Systematic Entomology Laboratory (older link archive)
SEMS Safety and Environmental Management Systems (older link archive; archive2) | Superfund Enterprise Management System
SENSOR Sentinel Event Notification System for Occupational Risks
SENTRI Secure Electronic Network for Travelers Rapid Inspection
SEO Subsidies Enforcement Office
SEP State Energy Program (older link archive)
SEPA Southeastern Power Administration
SEPDPO Scientific Education and Professional Development Program Office (changed to DSEPD)
SEPT Survey of Employer-Provided Training
SER State Education Reforms
SERC Smithsonian Environmental Research Center
SERF Solar Energy Research Facility
SERM Security Engineering and Risk Management
SERO Southeast Regional Office (older link archive)
SERV Project School Emergency Response to Violence
ServCat Fish and Wildlife Service Catalog
S/ES Executive Secretariat (older link archive; archive2)
SES Division of Social and Economic Sciences | Senior Executive Service
SESTAT Scientists and Engineers Statistical Data System
SET Space Environment Testbeds
SETS Statistical Export and Tabulation System (unable to verify 11/16)
SEVIS Student and Exchange Visitor Information System
SEVP Student and Exchange Visitor Program
SEWP Solutions for Enterprise-Wide Procurement
SEWRL Southeast Watershed Research Laboratory
SF Office of Sustainable Fisheries (older link archive)
SFBPC Sport Fishing and Boating Partnership Council (older link archive)
SFC Sanitation Facilities Construction Program
SFCB Security Forces Capacity Building Division
SFEC Statewide Family Engagement Centers program
SFMNP Senior Farmers' Market Nutrition Program (older link archive)
SFPP Structural Fire Protection Program (older link archive)
SFS Scholarship for Service | Supplemental Fraud Survey
SFSP Summer Food Service Program
SFTool Sustainable Facilities Tool
SGCN Species of Greatest Conservation Need
SGCR Subcommittee on Global Change Research
SGE Special Government Employee (older link archive)
SGIG Smart Grid Investment Grant (older link archive)
SGLI Servicemembers' Group Life Insurance (older link archive)
SGM Health SIG Sexual and Gender Minority Health Scientific Interest Group
SGM RCC Sexual and Gender Minority Research Coordinating Committee
SGMRO Sexual and Gender Minority Research Office
SGM RWG Sexual and Gender Minority Research Working Group
S/GP Office of Global Partnerships (changed to GP; older link archive)
SGRD Survey of State Government Research and Development
SGRG Supporting Grandparents Raising Grandchildren
S/GWI Office of Global Women's Issues (older link archive; archive2)
SHA Safe Harbor Agreement
ShaRE Shared Research Equipment User Facility (merged into CNMS; see archive)
SHARE Seek, Help, Assess, Reach, Evaluate
SHARE Initiative Safety, Health and Return-to-Employment (unable to verify 8/18)
SHARES Shared Resources High Frequency (HF) Radio Program (older link archive; archive2)
SHARP Strategic Health IT Advanced Research Projects (older link archive)
SHC Strategic Habitat Conservation (older link archive)
SHED Survey of Household Economics and Decisionmaking (older link archive)
SHI School Health Index
SHIBs Safety and Health Information Bulletins (older link archive)
SHIP Small Rural Hospital Improvement Grant Program (older link archive; archive2) | State Health Insurance Assistance Program (older link archive; archive2)
SHIRA Strategic Hazard Identification and Risk Assessment (unable to verify 6/21)
SHOP Self-help Homeownership Opportunity Program | Small Business Health Options Program (older link archive)
SHP Secretary's Honors Program (unable to verify 11/21; older link archive) | Supportive Housing Program
SHPPS School Health Policies and Practices Study (older link archive)
SHRP2 Strategic Highway Research Program
SHRS Subtropical Horticulture Research Station
SHSD Safety & Health Services Division
SHSP Strategic Highway Safety Plan (older link archive)
SI Smithsonian Institution
SIAT Survey of International Air Travelers
SIBR Standards Incorporated by Reference database (older link archive; archive2)
SIC Standard Industrial Classification (older link archive)
SICP Office of Social Innovation and Civic Participation (defunct or inactive 1/17, WH transition)
SID State Inpatient Databases | Strategic Intelligence Division | Systems Integration Division
SIES Strategic Industries & Economic Security
SIF Sensitive Instrument Facility | Social Innovation Fund (older link archive)
SIFCF Survey of Inmates in Federal Correctional Facilities
SI-FTAC Scientific Integrity Fast-Track Action Committee
SIG School Improvement Grants
SIGAR Special Inspector General for Afghanistan Reconstruction
SIGPR Special Inspector General for Pandemic Recovery
SIGTARP Office of the Special Inspector General for the Troubled Asset Relief Program
SIID Safety and Incident Investigations Division (older link archive)
SIIM Office of Security, Intelligence, and Information Management (older link archive)
SILJ Survey of Inmates in Local Jails (older link archive)
SIMRU Southern Insect Management Research Unit
SIOC Strategic Information and Operations Center
SIPP Survey of Income and Program Participation (older link archive)
SIRIS Smithsonian Institution Research Information System
SIS Science and Information Subcommittee (older link archive) | Specialized Information Services (discontinued 6/19) | Species Information System (older link archive; public portal no longer available 8/19) | Statistics in Schools
SISB Strengthening Immunization Systems Branch (unable to verify 6/15)
SISCF Survey of Inmates in State Correctional Facilities
SIT State Inventory Tool (older link archive)
SITE Solutions for the Information Technology Enterprise (unable to verify 8/21)
SITES Smithsonian Institution Traveling Exhibition Service (older link archive)
SIWRO Secretary's Indian Water Rights Office
SJI State Justice Institute
SJIC Survey of Jails in Indian Country (older link archive)
SLAA State Library Administrative Agency Survey
SLAC Stanford Linear Accelerator Center
SLAITS State and Local Area Integrated Telephone Survey (older link archive)
SLATT State and Local Anti-Terrorism Training Program (older link archive)
SLC Drug Safety Labeling Changes (changed to SrLC) | Smaller Learning Communities
SLDS Statewide Longitudinal Data Systems Grant Program
SLEGU Survey of Law Enforcement Gang Units
SLGS State and Local Government Series
SLIGP State and Local Implementation Grant Program
SLJ Survey of Large Jails
SLPSRA Division of Space Life and Physical Sciences Research and Applications (changed to BPS)
SLR Sea Level Rise
SLSDC Saint Lawrence Seaway Development Corporation
SLVAS Screening Level Vulnerability Assessment Survey (unable to verify 2/19)
SMA Safety and Mission Assurance Directorate | SBE Office of Multidisciplinary Activities
SMAD Spinal Cord and Musculoskeletal Disorders and Assistive Devices Program (unable to verify 8/17)
SMAP Soil Moisture Active Passive
SMART Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking (older link archive)
SMB Specimen Management Branch (unable to verify 7/20)
SMCD Satellite Meteorology and Climatology Division
SMD Science Mission Directorate
SMG Spaceflight Meteorology Group
SMM Sustainable Materials Management
SMP Senior Medicare Patrol (older link archive) | Special Milk Program
SMSR Safety and Mission Success Review
SMVF TA Service Members, Veterans, and their Families Technical Assistance Center
SN Shared Neutrals
SNAP Significant New Alternatives Policy | Southern Nevada Agency Partnership (unable to verify 3/19) | Supplemental Nutrition Assistance Program (older link archive)
SNAP-Ed Supplemental Nutrition Assistance Program – Education
SNARC Harry K. Dupree Stuttgart National Aquaculture Research Center
SNCAFAC Sustained National Climate Assessment Federal Advisory Committee (also, ACSNCA; defunct 8/17)
SNF VBP Skilled Nursing Facility Value-Based Purchasing Program
SNL Sandia National Laboratories
SNOTEL Snowpack Telemetry (older link archive)
SNS Spallation Neutron Source | Strategic National Stockpile (older link archive; archive2; archive3)
SNUN Significant New Use Notice
SNUR Significant New Use Rules
SOAR SSI/SSDI Outreach, Access, and Recovery
SOC HHS Secretary’s Operations Center (older link archive) | Standard Occupational Classification | Survey of Construction
SOCC Sustainable Operations and Climate Change Branch
SOCCR State of the Carbon Cycle Report (older link archive; archive2)
SOCD Satellite Oceanography and Climatology Division
SOCDS State of the Cities Data Systems
SOCO Standards of Conduct Office (older link archive; archive2)
S/OCR Office of Civil Rights (older link archive; archive2)
SOD Safety of Dams program (older link archive)
SOFA Switching Operations Fatality Analysis Working Group
SOFC Solid Oxide Fuel Cell Program (older link archive)
SOG Border Patrol Special Operations Group
SOGW Subcommittee on Ground Water
SOHO Solar and Heliospheric Observatory (older link archive)
SOI Statistics of Income (older link archive)
SOII Survey of Occupational Injuries and Illnesses
SOL Office of the Solicitor (older link archive)
SOMA Survey of Market Absorption of New Multifamily Units (older link archive)
SOMAPI Sex Offender Management Assessment and Planning Initiative
SOMD Space Operations Mission Directorate
SONIC Sound Online Inventory and Catalog (older link archive)
SOP Street Outreach Program
SOPD Sector Outreach and Programs Division (older link archive; archive2)
SOPR Senate Office of Public Records (changed to OPR)
SOPS Surveys on Patient Safety Culture
SoR System of Registries (older link archive)
SORCE Solar Radiation and Climate Experiment
SORD Special Operations and Research Division (older link archive; archive2)
SORNs System of Records Notices
SOS Safe Online Surfing (older link archive) | Science on a Sphere | Subcommittee on Sedimentation
SoSOA System of Systems Operational Analytics
SOST Subcommittee on Ocean Science and Technology (defunct or inactive 1/17, WH transition)
SOT Services for Survivors of Torture (older link archive; archive2)
SOTC State of the Climate (older link archive)
S/P Policy Planning Staff (older link archive; archive2)
SPACE Stochastic Population Analysis for Complex Events
SPB Science Policy Branch (older link archive)
SPC Storm Prediction Center
SPD Safety Partnerships Division | Science Policy Division | Special Programs Division (unable to verify 10/14) | Survey of Program Dynamics (older link archive) | Sustainability Performance Division
SPEA Strategic Planning and Economic Analysis (changed to EAO)
SPECA Secondary Education, Two-Year Postsecondary Education, and Agriculture in the K-12 Classroom Challenge Grants Program (older link archive)
SPEED Special Projects for Equitable and Efficient Distribution (unable to verify 9/21; older link archive)
SPF Strategic Prevention Framework (unable to verify 5/19)
SPG Coalition Sustainable Productivity Growth Coalition
SPHB Susceptibility and Population Health Branch (unable to verify 12/13)
SPI Office of Economic Sanctions Policy and Implementation (older link archive) | Smart Policing Initiative (changed to Strategies for Policing Innovation, then reverted back to Smart Policing Initiative) | Survey of Prison Inmates
SPIROLA Spirometry Longitudinal Data Analysis
SPL Substance Priority List
SPLP Safer Product Labeling Program (changed to Safer Choice)
SPM Supplemental Poverty Measure
SPO Special Programs Office (older link archive) | Strategic Partnerships Office | Sustainability Performance Office (changed to SPD; older link archive)
SPOREs Specialized Programs of Research Excellence
SPoRT Short-term Prediction Research and Transition Center
SPP School Pulse Panel | Screening Partnership Program
SPPA Survey of Public Participation in the Arts (older link archive)
SPPC Safety Program for Perinatal Care
SPPE Safety and Pollution Prevention Equipment
SPPO Student Privacy Policy Office
SPPR Office of Strategy, Policy, Planning, and Requirements (older link archive)
SPR Strategic Petroleum Reserve (older link archive; archive2)
SPRAC Senior Preservation Rental Assistance Contracts (older link archive)
SPRIRC Suicide Prevention and Response Independent Review Committee
SPRRS Southern Plains Range Research Station
SPRUCE Spruce and Peatland Responses Under Climatic and Environmental Change
SPS Secure Payment System (older link archive)
SPSD Satellite Products and Services Division | Standardized Program Structure and Definitions (unable to verify 6/19)
SP-TC Sensors and Platforms Technology Center
SQ-CLASS Business and Professional Classification Survey (older link archive)
SRAR Special Representative for Afghanistan Reconciliation (older link archive)
SRB Scientific Review Branch | Services Research Branch (older link archive)
SRBC Susquehanna River Basin Commission
SRC Science Research and Collaboration
SRCL Striving Readers Comprehensive Literacy Program (changed to CLSD)
SRDR Systematic Review Data Repository (older link archive)
S/RGA Office of Religion and Global Affairs (unable to verify 6/19)
SRI Soil Resources Inventory
SrLC Drug Safety-related Labeling Changes
SRM Standard Reference Materials | Supervision Risk Management (unable to verify 8/21)
SRMC Special Representative to Muslim Communities (unable to verify 6/19)
SRNL Savannah River National Laboratory
SRO Smithsonian Research Online
SRP Superfund Research Program
SRRL Solar Radiation Research Laboratory (unable to verify 1/17)
SRS Savannah River Site | Southern Research Station | Substance Registry Services (older link archive) | Surveillance and Response System
SRT Solicitation Review Tool (older link archive)
SRTB Science of Research and Technology Branch (unable to verify 11/16)
SRTS Safe Routes to School | Survey Request Tracking Solution (discontinued)
SRWG NASA Sounding Rocket Working Group
SS Secret Service
SSA Office of School Support and Accountability | Secure Systems and Applications Group | Social Security Administration
SSAB Social Security Advisory Board
SSAGO Survey of State Attorneys General Offices (older link archive)
SSAS Supervision System & Analytical Support (older link archive)
SSBCI State Small Business Credit Initiative (older link archive)
SSBG Social Services Block Grant Program
SSC Stennis Space Center
SSCC Social Science Coordinating Committee
SSCI Senate Select Committee on Intelligence
SSD Office of Strategic Stability and Deterrence Affairs | Satellite Services Division (changed to SPSD) | Scientific Services Division (older link archive; archive2) | Sensor Science Division | Software and Systems Division
SSDCS Statistical Standards and Data Confidentiality Staff
SSERVI Solar System Exploration Research Virtual Institute
SSG Strategic Sciences Group
SS/HS Safe Schools/Healthy Students (unable to verify 3/19)
SSI Sectoral Sanctions Identifications List | Sensitive Security Information | Supplemental Security Income
SSLE Security, Safety and Law Enforcement Office
SSMA Status of Stocks and Multispecies Assessments (older link archive)
SSO SLAC Site Office (changed to BASO at SLAC; older link archive)
SSOAP Sanitary Sewer Overflow Analysis and Planning
SSOCS School Survey on Crime and Safety
SSP Office of Safety and Security Policy | Office of Safety and Security Policy (changed to Office of Field Safety, Security, and Infrastructure)
SSPs Syringe Services Programs (older link archive)
SSPTW Social Security Programs Throughout the World
SSRC Shared Services Resource Catalog (still linked 4/22 as part of SoR, but possibly discontinued; older link archive)
SSRP School Support and Rural Programs (unable to verify 10/19)
SSS Selective Service System | Student Support Services program
SST Sea Surface Temperature
SS-TC Social Sciences Technology Center
SSTP Small Spacecraft Technology Program
SSuN STD Surveillance Network
SSURGO Soil Survey Geographic database
SSV Survey of Sexual Victimization (formerly Survey of Sexual Violence; older link archive)
SSVF Supportive Services for Veteran Families Program
SSWD Subcommittee on Spatial Water Data
SSWR Safe and Sustainable Water Resources Program
STAA Science, Technology Assessment, and Analytics Team (older link archive; archive2)
STAG State and Tribal Assistance Grant Programs (unable to verify 1/15)
STAR Center for Satellite Applications and Research
STAS Office of the Science & Technology Adviser (older link archive)
Stat. United States Statutes at Large (older link archive)
STATE State Tobacco Activities Tracking and Evaluation
STB Science & Technology Branch | Surface Transportation Board (older link archive; archive2)
STC Office of Science and Technology Cooperation | Annual Survey of State Government Tax Collections (older link archive)
STCC Signal, Train Control, and Crossings Division
STDs Sexually Transmitted Diseases
STELA System for Tracking Export License Applications
STEO Short-Term Energy Outlook
STEP Safe Transportation for Every Pedestrian | Smart Traveler Enrollment Program | State Trade Expansion Program | State Tribal Education Partnership
STEPPS State-Based Epidemiology for Public Health Program Support (unable to verify 2/13)
STEP-UP Secondary Transition to Employment Program – USGS Partnership (older link archive; archive2)
STEREO Solar Terrestrial Relations Observatory (older link archive)
STEWARDS Sustaining the Earth's Watersheds, Agricultural Research Data System (older link archive)
STGWG State and Tribal Government Working Group
STI Scientific and Technical Information
STIC Scientific and Technical Information Center
STIP Scientific and Technical Information Program
STIP APS Science, Technology, Innovation, and Partnerships Annual Program Statement
STIR/SHAKEN Secure Telephone Identity Revisited/Signature-based Handling of Asserted Information Using toKENs
STLP Short Term Lending Program (unable to verify 8/19)
STMD Space Technology Mission Directorate
STOP Stop Transmission of Polio Program | Strategy for Targeting Organized Piracy (changed to Enforcement Resources; older link archive)
STORET Storage and Retrieval Data Warehouse (decommissioned 6/18; older link archive; archive2)
STP Science and Technology Policy (older link archive)
STPC Science and Technology Policy Council (unable to verify 3/18)
STRBase Short Tandem Repeat DNA Internet DataBase (older link archive)
STRI Smithsonian Tropical Research Institute
STRIDE Strategic Recruitment, Inclusive Diversity, and Engagement
STRP Seafood Trade Relief Program (terminated 1/21)
STRS Space Telecommunications Radio System
STRYVE Striving to Reduce Youth Violence Everywhere (older link archive)
STSAC Surface Transportation Security Advisory Committee
STTR Small Business Technology Transfer (older link archive)
STVM Security Testing, Validation, and Measurement Group
SuDocs Superintendent of Documents (older link archive)
Suomi-NPP Suomi National Polar-orbiting Partnership
SURE Supplemental Revenue Assistance Payments (unable to verify 5/15)
SURFA Surface Flux Analysis (unable to verify 8/21)
SURFRAD Surface Radiation Budget Network
SUSB Statistics of U.S. Businesses
SVI Social Vulnerability Index (older link archive)
SVIP Silicon Valley Innovation Program
SVRS Small Vessel Reporting System (discontinued 9/18; replaced by ROAM)
SVS Supplemental Victimization Survey
SWAP State Wildlife Action Plans
SWaTH Surge, Wave, and Tide Hydrodynamics Network (older link archive; archive2)
SWBPI Southwest Border Prosecution Initiative (unable to verify 8/18)
SWC National Stormwater Calculator
SW CASC Southwest Climate Adaptation Science Center (older link archive; archive2; archive3)
SWCC Southwest Coordination Center
S/WCI Office of War Crimes Issues (changed to GCJ)
SW CSC Southwest Climate Science Center (changed to SW CASC)
SWDI Severe Weather Data Inventory (older link archive; archive2; archive3; archive4; archive5)
SWFO Space Weather Follow-On (older link archive)
SWFSC Southwest Fisheries Science Center (older link archive)
SWG State Wildlife Grants
SWiFT Scaled Wind Farm Technology (older link archive; archive2)
SWIM System Wide Information Management (older link archive)
SWMM Storm Water Management Model
SWOT Surface Water and Ocean Topography
SWPA Southwestern Power Administration
SWPC Space Weather Prediction Center
SWPP Source Water Protection Program
SWRC Southwest Watershed Research Center
SWRR Sustainable Water Resources Roundtable
SWSI Surface Water Supply Index (older link archive)
SWTCIE Subminimum Wage to Competitive Integrated Employment
SynLBD Synthetic Longitudinal Business Database
SyRIS Systemic Risk Identification Support & Specialty Supervision (older link archive)