What does Esi stand for?

Empresa de Suministros Industriales - Import-export board - Cuba (EY)

Electro Scientific Industries (SAUO)

EagleScan Incorporated (SAUO)

Early School Inventory - Test (TMMY)

Early Screening Inventory - Child development test

Early Supplier Involvement (AAGC)

Earned Self-Image - Psychology

Earth Science Index (SAUO)

Earth Sciences Information (SAUS)

Earth Station Interface (ACAE)

Earth Station - Iran

Earth Systems Institute (SAUS)

Ecole des Sciences de Information - School of Information Sciences

Economic Strategy Institute

Economic Systems, Inc. - Commercial firm

Educational Services, Inc. - Later, EDC

Educational Services, International (EA)

Educational Sport Institute (EA)

Educreative Systems, Inc.

Electrical Specialties, Incorporated (ACAE)

Electrical System Integration (MCD)

Electricity Supply Industry (SAUS)

Electromagnetic Sciences, Incorporated (SAUO)

Electronic Signatures and Infrastructures

Electronic System Integration (KSC)

Electron Spectroscopic Imaging

Electrospray Ionization - Physics

Electrostatic Induction (SAUS)

Electro-Static Interference (VLIE)

ElectroStatic Interference

Elementary and Secondary School Index - Research test - Psychology

Embedded Solutions, Inc. - Commercial firm

Embedded Systems Institute - Research center (RCD)

Emergency Stop Indicator - Aerospace (AAG)

Employee Safety Inventory - London House, Inc. (TES)

Emulsion Stability Index - Food analysis

End of Segment Indicator (SAUS)

End System Identifier - Telecommunications

Energy Systems, Inc., El Cajon, Calif. (SAUS)

Energy Systems Institute - State University of New York at Buffalo (RCD)

Engineering and Scientific Interpreter (IEEE)

Engineering Services, Inc. (EFIS)

Engineering Solutions, Inc. - Commercial firm

Enhanced Serial Interface - Communication protocol - Computer science

Enhanced Serial Interface (specification) (SAUS)

Entertainment Systems International - Database producer (IID)

Environmental Science Index - Environmental Information Center Inc. - Database (NITA)

Environmental Sciences Institute - Florida A&M University (RCD)

Environmental Severity Index

Environmental Solutions International, L.L.C. - Commercial firm

Environmental Strategies, Inc. (EFIS)

Environmental Studies Initiative

Environmental Studies Institute (SAUS)

Environmental Sustainability Index (NOAA)

Environmental Sustainability Initiative

Envirosafe Services, Inc. (EFIS)

Enviro-Sciences, Inc. - Commercial firm

Enviroservices, Inc. (EFIS)

Epidural Steroid Injection - Medicine (MELL)

Equivalent Spherical Illumination (PDAA)

Equivalent Step Index (SAUS)

Erwin Schrodinger International Institute for Mathematical Physics - Research center (RCD)

ESI International - Washington, D.C. (AAGC)

Especially Sensitive Information - Military technology (DDF)

Espinosa - Brazil - Airport symbol (OAG)

Essential Sustainment Item - Military technology (DDF)

Essential Sustainment Items (DOMA)

Essex Bay Boat Co., Inc., Gloucester, MA - Manufacturer code for watercraft hull identification number (USCG)

Essex International - Microprocessor manufacturer (NITA)

Estech Systems, Inc. - Commercial firm

ethernet serial interface (SAUS)

Ethiopian Standards Institution

Ethylene-Styrene copolymers (SAUS)

European Simulation Internet - Military technology (DDF)

European Software Institute

Executive Security International - Institute for training bodyguards - Aspen, CO

Executive Sports International, L.L.C. - Commercial firm

Executives' Secretaries, Inc. - Later, EWI (EA)

Expanded Site Inspection (BCP)

Expanded Site Investigation - Office of Environmental Management, Department of Energy (DEEM)

Expansion Strategies, Inc. - Commercial firm

Experiment Information System (VLIE)

Extended Service Interval - Automotive engineering

externally specified (SAUS)

Externally Specified Index

Extremely Sensitive Information - Army (AABC)

ITT Educational Services, Inc. - NYSE symbol (SAG)

North Alaskan Inupiatun - Language code (ETLW)