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

T2C	Technology Transfer and Commercialization Program
T4PA Center	Title IV-A Technical Assistance Center
T&E	Threatened and Endangered
TA	Technology Administration (defunct)
TAA	Trade Adjustment Assistance Program
TAACCCT	Trade Adjustment Assistance Community College and Career Training
TAAF	Trade Adjustment Assistance for Firms
TAAMS	Trust Asset and Accounting Management System (older link archive)
TAATC	Division of Trade Agreement Administration and Technical Cooperation (unable to verify 5/14)
TABSS	Technical, Acquisition and Business Support Services (changed to Professional & Office Area Support Services; older link archive)
TAC	Trademark Assistance Center \| Tribal Advisory Committee (older link archive)
TACCIMO	Template for Assessing Climate Change Impacts and Management Options (older link archive)
TACP	Transformative Aeronautics Concept Program
TACT	Ticketing Aggressive Cars and Trucks Program (older link archive)
TAD	Tax Audit Division (older link archive; archive2) \| Toolsets for Airborne Data (decommissioned ~9/20)
TAG	Adolescent Health: Think, Act, Grow (unable to verify 9/20)
TAGA	Trace Atmospheric Gas Analyzer (older link archive)
TAGGS	Tracking Accountability in Government Grants System
TAK	Team Awareness Kit
TALF	Term Asset-Backed Securities Loan Facility
TALIS	Teaching and Learning International Survey
TAM	Transit Asset Management
TAMB	Translational Addiction Medicine Branch

TANC	Office of Trade Agreements Negotiations and Compliance (certificate error/able to access)
TANF	Temporary Assistance for Needy Families (older link archive)
TAO	Tropical Atmosphere Ocean project
TAP	Technology Assessment Program \| Transition Assistance Program (older link archive; archive2) \| Transportation Alternatives Program \| Tree Assistance Program \| Tribal Access Program \| Tribal Action Plan (older link archive)
TAPD	Telecommunications Access Policy Division
TAPS	Transportation and Power Systems
TAR	Tranportation Acquisition Regulation (older link archive; archive2)
TARGET	Technology & Accessible Resources Give Employment Today Center (older link archive) \| Therapeutically Applicable Research to Generate Effective Treatments (older link archive)
TARP	Troubled Asset Relief Program (older link archive)
TARS	Tropical Agriculture Research Station
TAS	Taxpayer Advocate Service (older link archive) \| Teacher at Sea Program (older link archive; archive2) \| Treatment as a State
TASC	Technical Assistance for Specialty Crops
TAVISS	Targeted Violence Information Sharing System
TB	Division of Tuberculosis Elimination
TBAC	Tribal Budget Advisory Council (changed to TIBC)
TBCC	Trust Beneficiary Call Center
TBDWG	Tick-Borne Disease Working Group
TBESC	Tuberculosis Epidemiologic Studies Consortium
TB GIMS	TB [Tuberculosis] Genotyping Information Management System
TBHCE	Telebehavioral Health Center of Excellence
TBI/TSR	Traumatic Brain Injury and Stroke Rehabilitation Program (unable to verify 8/17)
TBMP	Trademark Trial and Appeal Board Manual of Procedure
TBTC	Tuberculosis Trials Consortium

TC	Tropospheric Chemistry \| William J. Hughes Technical Center
TCAC	Tribal Consultation Advisory Committee (changed to TAC)
TCAP	Tribal Courts Assistance Program (unable to verify 12/18)
TCB	Telecommunications Certification Bodies System \| Trade Capacity Building (older link archive)
TCC	Trade Compliance Center (changed to TANC) \| Tree Canopy Cover
TCCC	Transportation and Climate Change Clearinghouse (unable to verify 12/18 but some content still available; older link archive)
TCCLA	Tribal Civil and Criminal Legal Assistance
TCCP	Terms of Credit Card Plans Survey
TCCPRU	Tropical Crop and Commodity Protection Research
TCDB	Transparent Cost Database (older link archive)
TCDS	Type Certificate Data Sheets (older link archive)
TCE	Tax Counseling for the Elderly Program (older link archive)
TCEG	Tribal Colleges Education Equity Grants Program
TCF	Technology Commercialization Fund
TCGA	The Cancer Genome Atlas (older link archive; archive2)
TCH	Think Cultural Health
TCIS	Treasury Check Information System (older link archive)
TCIU	Transnational Criminal Investigative Unit
TCLI	Teacher Cancellation Low Income
TCMM	Treasury Collateral Management and Monitoring
TCNS	Tower Construction Notification System (older link archive)
TCP	Technology Collaboration Program \| Tropospheric Chemistry Program
TCPCTIP	Tribally Controlled Postsecondary Career and Technical Education Program
TCR	Branch of Tribal Climate Resilience \| Technology Clearinghouse (changed to R-Tech)
TCRB	Tobacco Control Research Branch
TCRP	Tribal Climate Resilience Program (changed to TCR; earlier, changed to TRP, then back to TCRP)
TCSIRC	Treasury Computer Security Incident Response Capability

TDA	Trade and Development Agency (see USTDA)
TDAT	Tribal Directory Assessment Tool (older link archive)
TDB	Drinking Water Treatability Database (older link archive)
TDE	Terrestrial Dryland Ecology Branch
TDHE	Tribally Designated Housing Entities (older link archive)
TDIE-IWG	Transportation, Distribution, Infrastructure, and End Use Interagency Working Group
TDM	Technology Demonstration Missions
TDP	Technology and Digital Platforms Section
TDRP	Trans-Divisional Research Program
TDRS	Tracking and Data Relay Satellite (older link archive)
TDS	Total Diet Study (older link archive)
TDT	Technology Development and Transfer (older link archive)
TDY	Temporary Duty (older link archive; archive2; archive3)
TEA	Transportation, Energy, and Agriculture Section \| Type of Enumeration Area
TEACH	Teacher Education Assistance for College and Higher Education Grant Program
TEAM	Travel Efficiency Assessment Method
TEAMS	Transition Employment Assistance for Military Spouses and Caregivers \| Trial Ecosystems for the Advancement of Microbiome Science
TeamSTEPPS	Team Strategies and Tools to Enhance Performance and Patient Safety
TEAPOTS	Title Eight Automated Paperless Office Tracking System (replaced by HEMS)

TEAS	Trademark Electronic Application System (older link archive)
TED	Test and Evaluation Division \| The Economics Daily
TEDAC	Terrorist Explosive Device Analytical Center (older link archive)
TEDB	Transportation Energy Data Book (older link archive)
TEDC	Tribal Energy Development Capacity (older link archive; archive2)
TEDS	National Standards on Transport, Escort, Detention, and Search \| Train Energy and Dynamics Simulator \| Treatment Episode Data Set (older link archive)
TEEIC	Tribal Energy and Environmental Information Clearinghouse (unable to verify 8/18)
TEFAP	The Emergency Food Assistance Program (older link archive)
TEHIP	Toxicology and Environmental Health Information Program (unable to verify 12/19; older link archive)
TEI-REX	Targeted Evaluation of Ionizing Radiation Exposure Program
TEK	Traditional Ecological Knowledge
TEKTRAN	Technology Transfer Automated Retrieval System (changed to Scientific Manuscript Database)
TEL	Terrorist Exclusion List
TELGP	Tribal Energy Loan Guarantee Program (older link archive; archive2)
TELI	Tribal Early Learning Initiative (older link archive; archive2; archive3)
TEMPO	Transportation Energy & Mobility Pathway Options \| Tropospheric Emissions: Monitoring of Pollution
TEOAF	Treasury Executive Office for Asset Forfeiture (older link archive)
TERC	Threat Evaluation and Reporting Course
TERO	Threat Evaluation and Reporting Overview
TES	Office of Trade and Economic Security \| Terrestrial Ecosystem Science Program (changed to/replaced by ESS)
TESS	Trademark Electronic Search System (older link archive) \| Transiting Exoplanet Survey Satellite (older link archive)
TEU	Trace Evidence Unit (unable to verify 9/22)
TEUI	Terrestrial Ecological Unit Inventory (older link archive)
TextMD	Technical Metadata for Text

TFAA	Trade and Foreign Agricultural Affairs
TFAS	Trust Fund Accounting System (unable to verify 2/21)
TFDM	Terminal Flight Data Manager
T-FERST	Tribal-Focused Environmental Risk and Sustainability Tool (requires login 12/19; older link archive; archive2)
TFF	Treasury Forfeiture Fund (older link archive) \| Treasury Franchise Fund
TFFC	Office of Terrorist Financing and Financial Crimes (older link archive)
TFFIP	Tracy Fish Facility Improvement Program
TFGB	Translational and Functional Genomics Branch (older link archive)
TFHRC	Turner-Fairbank Highway Research Center (older link archive)
TFI	Office of Terrorism and Financial Intelligence (older link archive)
TFM	Treasury Financial Manual (older link archive)
TFMC	Tribal Financial Management Center
TFMICF	Task Force on Market Integrity and Consumer Fraud (unable to verify / website archived 1/22)
TFP	Transmission Facilitation Program (older link archive; archive2)
TFR	Temporary Flight Restriction
TFS	Counter Threat Finance and Sanctions Division (older link archive; archive2) \| Teacher Follow-Up Survey
TFSSP	Twelve-Five Standard Security Program
TFS/SPI	Office of Economic Sanctions Policy and Implementation
TFS/TFC	Office of Threat Finance Countermeasures
TFTP	Terrorist Finance Tracking Program
TFX	Treasury Financial Experience
TGA	Treasury General Account
TGDC	Technical Guidelines Development Committee
THP	Territorial Highway Program
THPO	Tribal Historic Preservation Offices (older link archive; archive2)
T.H.R.I.V.E.	Train. Hope. Rise. Innovate. Venture. Elevate
THRO	Tribal Health Research Office
THRU	Technical Hazards Response Unit (unable to verify 9/22)
THSAC	Tribal Homeland Security Advisory Council
THSRB	Treatment, Health Services, and Recovery Branch
THT	Transportation and Health Tool
TIAG	Tribal Issues Advisory Group
TIAS	Treaties and International Acts Series

TIBC	Tribal/Interior Budget Council (older link archive)
TIC	Technical Information Center \| Trade Information Center (merged with Export.gov; changed to Export Solutions) \| Treasury International Capital System (older link archive) \| Trusted Internet Connections
TIC Task Force	Interagency Task Force on Trauma-Informed Care
TID	Trade Investigations Division (older link archive; archive2)
TiDHE	Training, Diversity and Health Equity Office
TIEAs	Tax Information Exchange Agreements
TIEH	Treatment for Individuals Experiencing Homelessness
TIFSD	Technology Innovation and Field Services Division (unable to verify 12/15)
TIG	Technology Initiative Grant \| Trusted Identities Group (unable to verify 12/21; older link archive)
TIGER	Topologically Integrated Geographic Encoding and Referencing (older link archive) \| Transportation Investment Generating Economic Recovery (replaced by BUILD 4/18)
TIGGER	Transit Investments in Greenhouse Gas and Energy Reduction
TIGTA	Treasury Inspector General for Tax Administration (older link archive)
TIML	Treatment and Inspection Methods Laboratory
TIMS	Technical Information Management System
TIMSS	Trends in International Mathematics and Science Study
TIP	Technology, Innovation and Partnerships (older link archive) \| Technology Innovation Program \| Transition Incentives Program \| Transmission Infrastructure Program \| Traumatic Injury Prevention Program
TIP Office	Office to Monitor and Combat Trafficking in Persons (older link archive)

TIPCAP	Tribal Injury Prevention Cooperative Agreement Program
TIPS	SmartWay Trends, Indicators, and Partner Statistics (older link archive) \| Technical Innovation and Professional Services (older link archive) \| Terrorism Information and Prevention System (defunct; see Senate hearing) \| Treasury Inflation-Protected Securities (older link archive)
TIRC	Toxicology Information Response Center (unable to verify 3/12)
TJS	Tribal Justice Support Directorate (older link archive)
TJSIP	Tribal Justice Systems Infrastructure Program (older link archive)
TJSO	Thomas Jefferson Site Office (older link archive)
TLC	Office of the Tax Legislative Counsel
TLD	Tribal Leaders Directory
TLDC	Tribal Leaders Diabetes Committee (older link archive)
TLF	Teacher Loan Forgiveness Program (older link archive)
TLOA	Tribal Law and Order Act
TLP	Transitional Living Program for Older Homeless Youth
TLTF	Truck Leasing Task Force
TMAS	Travel Monitoring Analysis System
TMC	The Mentoring Connection (unable to verify 10/13)
TMDLs	Total Maximum Daily Loads
TMEP	Trademark Manual of Examining Procedure
TMG	Traffic Monitoring Guide \| Tribal Management Grant (older link archive)
TMIECHV	Tribal Maternal, Infant, and Early Childhood Home Visiting program
TMIP	Transportation Model Improvement Program
TMOG	Trademark Official Gazette
TMP	Technology Maturation Program (older link archive)
T-MSIS	Transformed Medicaid Statistical Information System (older link archive)

TNM	The National Map (older link archive)
TOC	Telecommunication Operations Center (older link archive) \| Transportation Operations Center
TOCMC	Transnational Organized Crime Mission Center
TOD	Transit-Oriented Development
TOMS-EP	Total Ozone Mapping Spectrometer-Earth Probe
TOP	Technology Opportunities Program (changed to BTOP) \| Treasury Offset Program (older link archive; archive2)
TORUS	Targeted Observation by Radars and UAS of Supercells
TOTAL	Technology Open To Approved Lenders \| Tenure, Ownership, and Transition of Agricultural Land (older link archive)
TOX21	Toxicology Testing in the 21st Century
ToxCast	Toxicity ForeCaster (older link archive; archive2)
TPA	Trade Promotion Authority
TPAC	Trademark Public Advisory Committee
TPC	Tourism Policy Council
TPG	Training Project Grants
TPGRDRU	Tropical Plant Genetic Resources and Disease Research Unit
TPIO	Technology, Planning and Integration for Observation (unable to verify 1/22)
TPIS	Trade Policy Information System (public access retired 5/22)
TPLD	Technology Programs Law Division
TPM	Transportation Performance Management
TPN	Trade Policy and Negotiations (older link archive)
TPO	Technology Partnerships Office (NIST) \| Technology Partnerships Office (NOAA) \| Timber Products Output (older link archive)
TPOPS	Telephone Point of Purchase Survey (unable to verify BLS site 3/20; see alternate Census site)
TPP	Teen Pregnancy Prevention Program (older link archive; archive2; archive3; archive4) \| Trade Policy and Programs (changed to TPN) \| Trans-Pacific Partnership (older link archive; archive2)
TPS	Teaching with Primary Sources \| Technical Preservation Services (older link archive; archive2) \| Temporary Protected Status
TPSAC	Tobacco Products Scientific Advisory Committee (older link archive)
TPSID	Transition and Postsecondary Programs for Students with Intellectual Disabilities

TQP	Teacher Quality Partnership (older link archive)
TRA	Division for Transportation Affairs
TRA/AN	Office of Aviation Negotiations
TRACC	Transportation Research And Analysis Computing Center (older link archive)
TRACER	Trace Radioisotope Analysis Center
TRACIE	Technical Resources Assistance Center and Information Exchange
TRACS	Tenant Rental Assistance Certification System \| Tracking and Reporting Accomplishments for the Conservation of Species (older link archive) \| Transportation Cost System (older link archive)
TRACT	Targeted Resource Acquisition Comparison Tool (older link archive)
TRA/OTP	Office of Transportation Policy
TRAVL	Transportation Analysis and Visualization Laboratory (older link archive; archive2)
TRCC	Traffic Records Coordinating Committee
TRDS	Travel Record Data Service
TREAS	Department of the Treasury (older link archive)
TRI	Toxics Release Inventory
Tribal PREP	Tribal Personal Responsibility Education Program
TRI-CHIP	TRI (Toxics Release Inventory)-Chemical Hazard Information Profiles
TRIP	Terrorism Risk Insurance Program
TRIPS	Trade-Related Aspects of Intellectual Property Rights
TRIPwire	Technical Resource for Incident Prevention (older link archive; archive2)
TRMM	Tropical Rainfall Measuring Mission (older link archive; archive2; archive3)
TRN	Tenant Resource Network Program (older link archive)
TrojAI	Trojans in Artificial Intelligence
TROPICS	Time-Resolved Observations of Precipitation structure and storm Intensity with a Constellation of Smallsats (older link archive; archive2)
TROR	Treasury Report on Receivables (older link archive)

TRP	Translational Research Program \| Tribal Climate Resilience Program (reverted back to TCRP)
TRRG	Tribal Resilience Resource Guide (older link archive; archive2)
TRS	Telecommunications Relay Service (older link archive)
TRTW	Training for Realtime Writers
TS	Terminology Services (older link archive)
TSA	Teacher Shortage Areas \| Transitional Sheltering Assistance (unable to verify 8/20) \| Transportation Security Administration
TSAR	Transportation Statistics Annual Report (older link archive; archive2; archive3)
TSB	Thoracic Surgery Branch
TSC	Technical Service Center \| Terrorist Screening Center (older link archive)
TSCD	Technical Support Coordination Division
TSD	Transportation Services Division
TSDB	Terrorist Screening Database
TSDC	Transportation Secure Data Center
TSDFs	Treatment, Storage, and Disposal Facilities
TSDR	Trademark Status and Document Retrieval
TSE	TradeStats Express (older link archive; archive2)
T-SEP	Transportation Security Exports Program
TSI	Timber Stand Improvement \| Transportation Safety Institute (older link archive) \| Transportation Services Index (older link archive)
TSL	Teacher and School Leader Incentive Program
TSM	Traffic Safety Marketing
TSN	Trade Support Network
TSO	Transit Safety and Oversight
TSP	Telecommunications Service Priority (older link archive; archive2; archive3; archive4) \| Thrift Savings Plan \| Transportation Safety Planning (older link archive; archive2)
TSU	Tribal Support Unit (changed to OTASA)
TSWG	Technical Support Working Group (older link archive; archive2)

TT&L	Treasury Tax and Loan Service (unable to verify 10/14)
T/TA	Early Childhood Training and Technical Assistance (see ECCTAS; unable to verify 7/21; older link archive; archive2)
TTA	Tribal Training and Technical Assistance Center
TTAB	Trademark Trial and Appeal Board (older link archive)
TTABVUE	Trademark Trial and Appeal Board Inquiry System
TTAC	Tribal Technical Advisory Committee
TTANF	Tribal Temporary Assistance for Native Families
TTB	Alcohol and Tobacco Tax and Trade Bureau
TTC	Technology Transfer Center
TTCW	Tribal TANF – Child Welfare
TTGP	Tribal Tourism Grant Program
TTiF	Transportation Trends in Focus (older link archive)
TTN	Technology Transfer Network (changed to Technical Air Pollution Resources)
TTO	Technology Transfer Office
TTP	Tribal Transportation Program (older link archive) \| Trusted Traveler Programs
TTPCC	Tribal Transportation Program Coordinating Committee
TTPP	Tobacco Transition Payment Program (moved to password-protected eAuthentication)
TTR	Total Taxable Resources
TTRDC	Transportation Technology R&D Center (unable to verify 8/18)
TTRU	Technology and Translational Research Unit
TTS	Technology Transformation Service (older link archive 1; archive 2)
TTSA	Travel and Tourism Satellite Account
TTSD	Railroad Safety Technical Training Standards Division
TTSGP	Tribal Transportation Self-Governance Program
TTVP	Tuna Tracking & Verification Program (older link archive)
TUDA	Trial Urban District Assessment
TUS-CPS	Tobacco Use Supplement to the Current Population Survey
TVA	Tennessee Valley Authority (older link archive)
TVAP	Trafficking Victim Assistance Program
TVIS	Title V Information System
TVS	Traveler Verification Service
TVT	Traffic Volume Trends
TVTP	Targeted Violence and Terrorism Prevention (older link archive)
TWH	Total Worker Health
TwHP	Teaching with Historic Places
TWIC	Transportation Worker Identification Credential
TWU	Transportation, Warehousing and Utilities Program
TYP	Tribal Youth Program (older link archive)