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

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

E

E2C2 Export Enforcement Coordination Center
E2G Empower to Grow
E3 Economy, Energy and the Environment
E3SM Energy Exascale Earth System Model
E&C Enforcement and Compliance (older link archive)
EA Enterprise Applications | Office of Enterprise Assessment
EAA Embryo Adoption Awareness Program (older link archive)
EAB Environmental Appeals Board
EAC Equity Assistance Centers | United States Election Assistance Commission
EAD Economic Analysis Division | Ecosystems & Aquaculture Division (older link archive) | Encoded Archival Description
EADB Estrogenic Activity Database (older link archive)
EADL Electrochemical Analysis and Diagnostics Laboratory (older link archive)
EADM Environmental Analysis and Decision Making
EADS USAID Economic Analysis and Data Services (changed to USAID Data Services)
EAE Census Evaluations and Experiments
EAEI Energy Analysis & Environmental Impacts Division (older link archive)
EAFUS Everything Added to Food in the United States (changed to Substances Added to Food in the United States)
EAG Economy at a Glance | Expert Analysis Group (formerly, Economic Analysis Group; older link archive)
EAIPP Etiologic Agent Import Permit Program (changed to IPP)
EAIS Enterprise Artificial Intelligence Strategy
EAM Elemental Analysis Manual for Food and Related Products (older link archive; archive2)
EAMC Eastern Area Modeling Consortium (unable to verify 4/23; older link archive)
e-AMLIS Abandoned Mine Land Inventory System (older link archive)
EANS Emergency Assistance to Non-Public Schools
EAO Economic Analysis Office (unable to verify 9/16)
EAP Bureau of East Asian and Pacific Affairs (older link archive) | Expedited Access Pathway (changed to Breakthrough Devices Program)
EAPO Epidemiology and Analytic Methods Program Office (unable to verify 6/14; likely replaced by ATMB)
EAR Earth Sciences | Exploratory Advanced Research (older link archive; archive2; archive3) | Export Administration Regulations (older link archive)
EARS Education and Administration Reporting System (unable to verify 5/23, possibly replaced by N-PEARS; older link archive)
Earth MRI Earth Mapping Resources Initiative
EAS Equipment Authorization System
EAVS Election Administration and Voting Survey (older link archive)
EB Bureau of Economic and Business Affairs (older link archive) | Enforcement Bureau (older link archive) | Epidemiology Branch (older link archive; archive2)
EBB Emergency Broadband Benefit Program
EBC Patent Electronic Business Center
EB/CIP Office of International Communications and Information Policy (changed to CIP)
EBCCP Evidence-Based Cancer Control Programs
EB/IFD International Finance and Development Unit (changed to IFD)
EBM Explosive Blast Modeling Program (older link archive)
EBNN Environment, Biology, Nuclear Science, & Nonproliferation Directorate (older link archive)
EBP Evidence-Based Practices (older link archive; archive2)
EBS Employee Benefits Survey (older link archive) | Enterprise Business Solutions (changed to EA)
EBSA Employee Benefits Security Administration (older link archive)
EB/TRA Transportation Affairs Division (changed to TRA)
EBTS Electronic Biometric Transmission Specification
EC Energy & Climate (changed to Energy)
ECA Bureau of Educational and Cultural Affairs (older link archive)
ECAB Employees' Compensation Appeals Board (older link archive)
ECAP Endangered Child Alert Program
ECAS Economic and Cost Analysis for Air Pollution Regulations | EOIR Courts & Appeals System
ECATT ECHO Clean Air Tracking Tool
ECC Office of Export Control Cooperation (older link archive; archive2)
ECCC Emergency Care Coordination Center (unable to verify 8/19)
eCCF Electronic Consumer Complaint Form
ECCOE EROS Cal/Val Center of Excellence
ECCR Environmental Collaboration and Conflict Resolution
ECCS Division of Electrical, Communications and Cyber Systems
ECD Emergency Communications Division (older link archive; archive2) | Energy Citations Database (merged into SciTech Connect 8/13, then osti.gov 2/18) | Environmental Compliance Database (older link archive) | Environmental Compliance Division (unable to verify 3/21; possibly changed to ECP) | Office of Early Childhood Education
ECDS Early Career Doctorates Survey (older link archive)
eCERT Electronic Certification System
eCFR Electronic Code of Federal Regulations (older link archive)
ECFS Electronic Comment Filing System (older link archive)
ECHO Enforcement and Compliance History Online | Environmental influences on Child Health Outcomes | Experience of Care and Health Outcomes Survey
ECHPP Enhanced Comprehensive HIV Prevention Planning
ECI Early Childhood Institute (unable to verify 10/12) | Employment Cost Index
ECIB Education and Community Involvement Branch (older link archive; archive2)
ECIE Executive Council on Integrity and Effiency (changed to CIGIE)
ECIP Emergency Capital Investment Program | Enhanced Competition Incentive Program | Enhanced Critical Infrastructure Protection (changed to Assist Visits; older link archive; archive2)
ECLKC Early Childhood Learning & Knowledge Center
ECLS Early Childhood Longitudinal Study
ECLS-B Early Childhood Longitudinal Study, Birth Cohort
ECO Ecosystems Mission Area (changed to EMA; older link archive) | Energy Credits Online | Export Control Officer Program
ECOS Environmental Conservation Online System
ECOSTRESS ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (older link archive)
ECP Electronic Check Processing | Emergency Conservation Program | Environmental Compliance Program | Exascale Computing Project | Export Compliance Program
ECPC Emergency Communications Preparedness Center (older link archive; archive2)
eCPIC Electronic Capital Planning and Investment Control System (older link archive)
eCQI Electronic Clinical Quality Improvement
eCQM Electronic Clinical Quality Measure
eCR Electronic Case Reporting
ECR Export Control Reform (older link archive; archive2; archive3) | U.S. Institute for Environmental Conflict Resolution (changed to NCECR)
ECRP Emergency Capital Repair Program (older link archive) | Energy Community Revitalization Program
ECS Enhanced Cybersecurity Services (older link archive) | Enterprise Classification System (older link archive) | Environmental Chemical Sciences | Environmental Crimes Section | Extended Continental Shelf Project (older link archive; archive2; archive3)
ECSA Economics and Statistics Administration (unable to verify 10/18)
ECSH Ethnic Community Self-Help (older link archive)
ECT Employment Cost Trends (replaced by ECI) | Enterprise Correspondence Tracking
ECTF Electronic Crimes Task Force (older link archive)
ECTTAS Early Childhood Training and Technical Assistance Systems
ECWHSP Enhanced Coal Workers’ Health Surveillance Program (older link archive)
ECWTP Environmental Career Worker Training Program (older link archive)
ED Department of Education | Office of Economic Impact and Diversity (changed to EJE)
EDA Economic Development Administration | Environmental Dashboard Application
EDAT Education Data Analysis Tool (older link archive)
EDB Exporter Database
EDC Explosives Detection Canine Teams
EDCI Economic Development Capacity Index
EDD Engineering Development Division
EDDI Evaporative Demand Drought Index
EDEN Everglades Depth Estimation Network
EDFIN Education Finance Statistics Center
EDG Community Resilience Economic Decision Guide for Buildings and Infrastructure Systems | Environmental Dataset Gateway (decommissioned, replaced by Enterprise Data Catalog; older link archive; archive2)
EDGAR Electronic Data Gathering, Analysis, and Retrieval (older link archive)
EDGE Colorado Plateau Extreme Drought in Grassland Experiment | Education Demographic and Geographic Estimates | Enhanced Dynamic Geo-Social Environment
EDHS ECS Data Handling System (unable to verify 2/21; older link archive)
EDI Electronic Data Interchange
EDIE Electronic Deposit Insurance Estimator (older link archive)
EDL Electrochemical Discovery Laboratory | Enterprise Data Lake
EDM Estuary Data Mapper
EDMC Environmental Data Management Committee (changed to DGC)
EDMED Enterprise Data Management & Engineering Directorate
EDO Economic Development Organization
EDOCS Electronic Document Management System
EDRN Early Detection Research Network
EDS Environmental Defense Section | Evaluation and Decision Support Division (changed to EDSD)
EDSCLS ED School Climate Surveys
EDSD Evaluation and Decision Support Division (changed to WIDS)
EDSP Endocrine Disruptor Screening Program
ED/SS Economic Development and Supportive Services Program
EDU Directorate for STEM Education (older link archive)
EDX Energy Data eXchange
EE Environmental Education
EE4D Energy Efficiency for Development program
EEB Environmental Epidemiology Branch
EEC Division of Engineering Education and Centers
EECBG Energy Efficiency and Conservation Block Grant Program (older link archive; archive2)
EECLP Energy Efficiency and Conservation Loan Program
EEDP Office of Effective Educator Development Programs
EEEL Eastern Energy and Environmental Laboratory | Electronics and Electrical Engineering Laboratory (absorbed into PML)
EEHS Division of Emergency and Environmental Health Services (unable to verify 1/20)
EEM Energy Efficient Mortgage Program (older link archive)
EEOB Eisenhower Executive Office Building (formerly, Old Executive Office Building - OEOB)
EEOC Equal Employment Opportunity Commission
EEOICPA Energy Employees Occupational Illness Compensation Program Act (older link archive)
EEOMBD Ombudsman for the Energy Employees Occupational Illness Compensation Program (older link archive)
EEP Epidemiology Elective Program | External Expertise and Partnerships (changed to PAIRS; older link archive; archive2)
EERE Energy Efficiency and Renewable Energy
EERI Environmental Economics Research Inventory
EERPAT Energy and Emissions Reduction Policy Analysis Tool
EES Earth and Environmental Sciences (unable to verify 11/18) | Energy and Environmental Sciences (changed to EESD) | Environmental Enforcement Section
EESA Earth and Environmental Sciences Area
EESC Eastern Ecological Science Center
EESD Energy and Environmental Sciences Directorate (unable to verify 12/20)
EESM Earth and Environmental System Modeling
EESSD Earth and Environmental Systems Sciences Division
EETD Environmental Energy Technologies Division (changed to ETA)
EEZ U.S. Exclusive Economic Zone
EF Division of Emerging Frontiers
EFAB Environmental Financial Advisory Board (older link archive)
EFAST Electronic Filing Acceptance System
EFC Environmental Finance Center
EFCN Environmental Finance Center Network (older link archive)
EFH Essential Fish Habitat (older link archive)
EFLEA Emergency Federal Law Enforcement Assistance Program (older link archive)
EFMA Division of Emerging Frontiers and Multidisciplinary Activities
EFNEP Expanded Food and Nutrition Education Program (older link archive; archive2; archive3)
EFRC Energy Frontier Research Center (older link archive)
EFRP Emergency Forest Restoration Program
EFRs Experimental Forests and Ranges
EFSMS Educational Field and Small Mine Services
EFSP Emergency Food and Shelter Program
EFST Export Facilitation Services Team (unable to verify 11/17)
EFS-Web Electronic Filing System-Web (retired, replaced by Patent Center; older link archive)
EFTPS Electronic Federal Tax Payment System
EGAPP Evaluation of Genomic Applications in Practice and Prevention
EGDB Energy Resources Program Geochemistry Laboratory Database (older link archive)
E/GFS Office of Global Food Security
e-GGRT electronic Greenhouse Gas Reporting Tool
eGIS Enterprise Geospatial Information Services
EGIST Earth Science Data Systems Geographic Information Systems Team
E-Gov Office of E-Government and Information Technology (older link archive)
EGP Equipment Grants Program (older link archive; archive2) | Fire Enterprise Geospatial Portal (older link archive)
eGRID Emissions & Generation Resource Integrated Database (older link archive; archive2; archive3)
EGRP Epidemiology and Genomics Research Program
EGS Energy and Global Security (split into AET and NTNS 3/22; older link archive)
EGSC Eastern Geographic Science Center (unable to verify 5/19; probably merged into or changed to Florence Bascom Geoscience Center)
EHAP Experimental Housing Allowance Program
EHC Effective Health Care Program | Environmental Health Capacity
EHD-EJ Environmental Health Disparities and Environmental Justice (older link archive; archive2)
EHE Ending the HIV Epidemic
EHEA Environmental Health Economic Analysis
EHealth Enhancing Health Data Program
EHHE Environmental Hazards and Health Effects (unable to verify 1/20)
EHP Earthquake Hazards Program (older link archive) | Environmental Health Perspectives
EHR Directorate for Education and Human Resources (changed to EDU) | Electronic Health Records Incentive Programs (changed to PI; older link archive)
EHRM EHR (Electronic Health Record) Modernization (older link archive)
EHS Environmental Health Services Branch
EHSB Environmental Health Surveillance Branch
EHSC Environmental Health Support Center
EHS-CCP Early Head Start-Child Care Partnerships (changed to The Partnership Center - unable to verify 11/18)
EHS-Net Environmental Health Specialists Network
EHSS Office of Environment, Health, Safety and Security
EIA Early Independence Award | Economic Impact Analyses | Energy Information Administration
EIB Economic Information Bulletin | Experimental Immunology Branch | Export Import Bank of the United States
EIC Electron-Ion Collider Directorate | Energizing Insular Communities | Energy Investor Center (unable to verify 10/19; older link archive)
EID Emerging Infectious Diseases Journal | Emerging Infectious Diseases programs | Enforcement Integrated Database (older link archive)
EIDL COVID-19 Economic Injury Disaster Loan
EIEN Environmental Information Exchange Network
EIOC Electricity Infrastructure Operations Center
EIP Economic Impact Payments | Emerging Infections Programs
EIP Card Economic Impact Payment Card
EIPB Explosives Industry Programs Branch (changed to Explosives Industry)
EIR Education Innovation and Research Program
EIS Environmental Impact Statement | Epidemic Intelligence Service
EITC Earned Income Tax Credit (older link archive)
EITI US Extractive Industries Transparency Initiative (unable to verify 6/20; older link archive)
EIV Enterprise Income Verification
EJ Environmental Justice
EJCPS Environmental Justice Collaborative Problem-Solving Cooperative Agreement Program
EJE Office of Energy Justice and Equity
EJG2G Environmental Justice Government-to-Government
EJI Elder Justice Initiative | Environmental Justice Index
EJ IWG Federal Interagency Working Group on Environmental Justice
EJSCREEN Environmental Justice Screening and Mapping Tool
EJSG Environmental Justice Small Grants
EJ TCGM Environmental Justice Thriving Communities Grantmaking Program
EJ TCTAC Environmental Justice Thriving Communities Technical Assistance Centers
EMAP Environmental Monitoring and Assessment Program (discontinued)
EMB Environmental Medicine Branch
EMBARC Every Mariner Builds A Respectful Culture (older link archive; archive2)
EMC Air Emission Measurement Center | Ecosystem Management Coordination (older link archive) | Electron Microscopy Center (unable to verify 1/18) | Energetic Materials Center (older link archive) | Environmental Modeling Center (older link archive)
EMD Environmental Management Division, NASA | Environmental Management Division, USDA
EMDP Energy and Mineral Development Program (older link archive; archive2)
EMERSC Eastern Mineral and Environmental Resources Science Center (unable to verify 2/21; older link archive)
EMG Election Management Guidelines (older link archive)
EMI Emergency Management Institute (older link archive)
EMIS Energy Management Information Systems
EMIT Earth Surface Mineral Dust Source Investigation (older link archive)
EML Environmental Measurements Laboratory (changed to NUSTL)
EMMO Office of Emergency Management and Medical Operations (unable to verify 2/23; older link archive)
EMP Electricity Markets and Policy Group | Emerging Markets Program
EMPG Emergency Management Performance Grant (older link archive)
EMPP Airport Environmental Mitigation Pilot Program
EMPR Environmental Management Performance Report
EMRS2 Emergency Management Response System 2.0
EMS Emergency Medical Services | Environmental Management Systems
EMSC Emergency Medical Services for Children (older link archive; archive2)
EMSL William R. Wiley Environmental Molecular Sciences Laboratory (older link archive; archive2)
EM SSAB EM Site Specific Advisory Board (older link archive)
EMSSD Emergency Management, Safety, and Security Division (older link archive)
EMTS EPA Moderated Transaction System
EMU Evaluation and Measurement Unit (inactive or defunct 2/17)
EOUSA Executive Office for United States Attorneys
EOUST Executive Office for U.S. Trustees (older link archive)
EP Employment Projections
EPA Environmental Protection Agency
EPAD Earth Prediction Advancement Division (older link archive; archive2)
EPAP Emergency Prescription Assistance Program (older link archive; archive2)
EPAS Economic and Policy Analysis Staff | Electronic Patent Assignment System (retired, replaced by Assignment Center)
EPC Entities of Particular Concern | Evidence-based Practice Center (older link archive)
EPD Directorate of Educational Policy and Development | Ecosystem Processes Division | Emergency Programs Division | Expedited Project Delivery Pilot Program
EPHML Environmental and Public Health Microbiology Laboratory (unable to verify 9/22)
EPHS Essential Public Health Services
EPHT Environmental Public Health Tracking Program
EPIC Earth Polychromatic Imaging Camera | Earth Prediction Innovation Center | El Paso Intelligence Center | Emergency Partners Information Connection | Energy Program for Innovation Clusters | Environmental Profiling and Initiation of Convection | Exploratory Programs and Innovation Competitions (older link archive)
EPLS Excluded Parties List System (merged into SAM; archived)
EPO Epidemiology Program Office (unable to verify 1/20)
EPOD Executive Protection Operations Division
EPP Employment Projections Program | Environmentally Preferable Purchasing (older link archive)
EPPD Engineering Policy, Practice and Development Division (older link archive) | Office of Economic Policy Analysis & Public Diplomacy (older link archive)
EPPMD Engineering Program/Project Management Division (changed to EPPD)
EPR Emergency Preparedness and Response
EPS Enhanced Pertussis Surveillance
EPSA Office of Energy Policy and Systems Analysis (changed to OP; older link archive)
EPSCoR Established Program to Stimulate Competitive Research (older link archive)
EPSDT Early Periodic Screening, Diagnosis, and Treatment (older link archive; archive2)
ePSS Electronic Preventive Services Selector (changed to Prevention TaskForce)
EPT Employer-Provided Training
EQD Environmental Quality Division
EQIP Environmental Quality Incentives Program (older link archive)
ES Ecological Services (older link archive) | Endangered Species (older link archive) | Energy Systems (split into TAPS and ESIA; older link archive)
ESA Economics and Statistics Administration (unable to verify 10/18) | Employment Standards Administration (defunct 11/09)
ESAC Earth Science Advisory Committee
ESAM Environmental Sampling and Analytical Methods Program
ESAR-VHP Emergency System for Advance Registration of Volunteer Health Professionals (older link archive)
ESB Earth Systems Biogeochemistry Laboratory | Ecosystems Surveys Branch (older link archive)
ESC Energy, Sanctions and Commodities (changed to TFS) | Energy Security Center (unable to verify 1/15) | Enterprise Services Center | Environmental Science Center | Office of Emerging Security Challenges (older link archive)
EscaPADE Escape and Plasma Acceleration and Dynamics Explorers
ESCO ESDIS Standards Coordination Office
ESD Earth Science Division | Earth Sciences Division (changed to EESA) | Environmental Sciences Division (older link archive; archive2)
ESDIS Earth Science Data and Information System (older link archive)
ESDMD Exploration Systems Development Mission Directorate (older link archive)
ESDS Earth Science Data Systems
ESEC Office of the Executive Secretary
ESF Education Stabilization Funds
ESF-REM Education Stabilization Fund-Rethink K12 Education Models Grants
ESF-RWP Education Stabilization Fund-Reimagine Workforce Preparation Grants
ESG Emergency Solutions Grants Program
ESGC Energy Storage Grand Challenge
ESGF Earth System Grid Federation
ESI Early Stage Innovations (older link archive) | Earth Surface and Interior (older link archive) | Environmental Sensitivity Index | Experimental Sites Initiative
ESIA Energy Systems and Infrastructure Analysis
ESIF Energy Systems Integration Facility
ESLR Effects of Sea Level Rise (older link archive; archive2)
ESM Earth Systematic Missions Program (older link archive)
ESMC Economic Security Mission Center (changed to NST)
ESMIS USDA Economics, Statistics and Market Information System (older link archive)
ESnet Energy Sciences Network
ESOC Enterprise Security Operations Center (unable to verify 3/24)
ESP Enterprise Statistics Program (older link archive) | Environmental Studies Program (older link archive; archive2; archive3)
ESPC Energy Savings Performance Contracting (older link archive)
ESPD Earth Science Projects Division
ESPIS Environmental Studies Program Information System (older link archive; archive2; archive3)
ESPP Endangered Species Protection Program
ESPSF Environmental Sample Preparation and Sequencing Facility
ESR Ecosystem Status Report | Export Sales Reporting (older link archive)
ESRD QIP End-Stage Renal Disease Quality Incentive Program (older link archive)
ESRL Earth System Research Laboratory
ESRM Office of Environmental and Social Risk Management (unable to verify 10/23)
eSRS Electronic Subcontracting Reporting System
ESS Earth System Science (changed to ESSM; older link archive) | Emergency Services Sector | Energy Storage Systems (older link archive; archive2) | Environmental System Science Program
ESS-DIVE Environmental Systems Science Data Infrastructure for a Virtual Ecosystem
ESSER Elementary and Secondary School Emergency Relief Fund
ESSM Earth System Science and Modeling (older link archive; archive2)
ESSP Earth System Science Pathfinder Program (older link archive)
EST Database of Expressed Sequence Tags (merged itno Nucleotide)
ESTA Electronic System for Travel Authorization
E-STATS E-Commerce Statistics
ESTH Environment, Science, Technology, and Health
ESTO Earth Science Technology Office
ESTSC Energy Science and Technology Software Center (replaced by DOE CODE)
ESTTA Electronic System for Trademark Trials and Appeals
ESV Enhanced Safety of Vehicles
ET Emerging Technologies (unable to verify)
ETA Electronic Transfer Account (terminated 8/18; older link archive) | Employment and Training Administration (older link archive) | Energy Technologies Area | Energy Transition Accelerator | Explosives Threat Assessment
ETAAC Electronic Tax Administration Advisory Committee (older link archive; archive2; archive3)
ETAC Engineering Technology Assessment Center
ETAP EPA Transcriptomic Assessment Product
ETAS Electronic Trademark Assignment System (retired, replaced by Assignment Center)
ETB Emerging Technologies Branch | Environmental Toxicology Branch
E-TBEx Enhanced Tandem Beacon Experiment
ETEPs EPA-Tribal Environmental Plans (older link archive)
ETFS Electronic Tariff Filing System
ETIB Experimental Transplantation and Immunology Branch (unable to verify 11/22; older link archive)
eTIC Electronic Technical Information System (older link archive)
ETJD Enhanced Transitional Jobs Demonstration (older link archive)
ETL Environmental Tort Litigation Section
ETOH Alcohol and Alcohol Problems Science Database (unable to verify 9/15)
ETOPO Earth TOPOgraphy
eTRaP Ensemble Tropical Rainfall Potential
ETRS EAS Test Reporting System
ETS E-Gov Travel Service (older link archive; archive2; archive3)
ETV Environmental Technology Verification Program (archived page; program ended)
EU Explosives Unit (unable to verify 8/21)
EUA Emergency Use Authorization
EUPP Energy Utility Partnership Program
EUR Bureau of European and Eurasian Affairs (older link archive)
EUR/ACE Office of the Coordinator of U.S. Assistance to Europe and Eurasia
EVA Enhanced Visualization and Analysis Tool
EVAL Evaluation Branch (unable to verify 11/23)
EVENT Event-based Verification and Evaluation of NWS Gridded Products Tool (unable to verify 3/24)
eVetRecs Electronic Veterans Records
EVI-EDGES Electric Vehicle Infrastructure – Enabling Distributed Generation Energy Storage
EVI-EnSite Electric Vehicle Infrastructure – Energy Estimation and Site Optimization
EVI-FAST Electric Vehicle Infrastructure – Financial Analysis Scenario
EVI-Pro Electric Vehicle Infrastructure Projection Tool (older link archive)
EVL Environmental Visualization Laboratory (unable to verify 8/18; likely merged into Imagery and Data, then Imagery Collections)
EVM Earned Value Management
eVMS Enterprise Voucher Management System
EVPS Emerging Viral Pathogens Section (older link archive)
EVS Environmental Science Division (older link archive)
EVUS Electronic Visa Update System
EWCP Export Working Capital Program (unable to verify 6/22; older link archive)
EWD Education and Workforce Development Program (older link archive)
EWEM Early Warning and Environmental Monitoring Program
EWIDS Early Warning Infectious Disease Surveillance (defunct)
EWOC Enterprising Women of Color
eWORLD Work-Related Lung Disease Surveillance System
EWP Emergency Watershed Protection Program
EWPP Emergency Watershed Protection Program (changed to EWP)
EXAP Exposure Assessment Program
EXBS Export Control and Related Border Security Program
ExCELS Early Care and Education Leadership Study
EXCITE Extension COVID Immunization Training and Education (older link archive)
EXCOM-South Exodus Command Center South
EXD Explosives Division (changed to Explosives Detection, then Explosives Threat Assessment)
Exec Sec Council of Federal Executive Secretariats (unable to verify 8/17)
ExEP Exoplanet Exploration Program
Ex-Im Export-Import Bank of the United States (also, EIB)
EXIS Exercise Information System | Office of Import Surveillance
ExLENT Experiential Learning for Emerging and Novel Technologies (older link archive)
EXO Exobiology & Evolutionary Biology
ExoPAG Exoplanet Exploration Program Analysis Group
ExpandQISE Expanding Capacity in Quantum Information Science and Engineering (older link archive)
EXP-BDS Experimental Business Dynamics Statistics
EXPRESS Expanding Pacific Research and Exploration of Submerged Systems (older link archive; archive2)
EXSO Office of the Executive Secretariat (older link archive)
EZACJRP Easy Access to the Census of Juveniles in Residential Placement
EZIE Electrojet Zeeman Imaging Explorer
EZMT Energy Zones Mapping Tool