| Acronym | Definition |
|---|
| ESI➣Electronically Stored Information |
| ESI➣Edge Side Includes (markup language) |
| ESI➣Electronic Supplementary Information |
| ESI➣Electrospray Ionization |
| ESI➣Essential Science Indicators (Thomson Reuters) |
| ESI➣Environmental Services, Inc. (Jacksonville, FL) |
| ESI➣Epidural Steroid Injection (medical) |
| ESI➣Energy Systems, Inc. (various locations) |
| ESI➣Electrical Systems, Inc. (various locations) |
| ESI➣Epidural Steroid Injections |
| ESI➣Express Scripts, Inc. |
| ESI➣École Supérieure de l'Immobilier (French real estate school) |
| ESI➣European Software Institute (Bizkaia-Spain) |
| ESI➣Earth Similarity Index |
| ESI➣École de Ski Internationale (French: International Ski School) |
| ESI➣Electro Scientific Industries (Portland, OR) |
| ESI➣Electricity Supply Industry (sector) |
| ESI➣Environmental Sustainability Index |
| ESI➣Equipment Systems, Inc. (various locations) |
| ESI➣Educational Services, Inc. (ITT Technical Institute; Carmel, IN) |
| ESI➣Emotional-Social Intelligence |
| ESI➣Enterprise Software Initiative (US DoD) |
| ESI➣Extremely Sensitive Information |
| ESI➣Employer-Sponsored Insurance |
| ESI➣Environmental Sensitivity Index |
| ESI➣Engineered Solutions, Inc. (various locations) |
| ESI➣Enterprise Software Initiative |
| ESI➣Ethernet Serial Interface |
| ESI➣External Security Interface |
| ESI➣Enhanced System Intelligence |
| ESI➣E-Store Image |
| ESI➣European Software Institute |
| ESI➣End System Identifier |
| ESI➣Edge Side Includes |
| ESI➣Elevate Salon Institute (beauty schools) |
| ESI➣Excess Share Insurance |
| ESI➣Education Systems, Inc. (enrollment management software developer) |
| ESI➣End System Identifier (ISO) |
| ESI➣Employment Services, Inc. (various locations) |
| ESI➣Europe Sud Immobilier (French: Southern Europe Real Estate) |
| ESI➣Embedded Systems Institute (Netherlands) |
| ESI➣Engineering Systems Inc. (national forensic engineering, failure analysis, accident investigation company) |
| ESI➣Effective School Improvement |
| ESI➣Economics, Statistics and Informatics (educational department) |
| ESI➣Economic Strategy Institute |
| ESI➣Electrical System Integration |
| ESI➣Electrical Supply Industry (sector) |
| ESI➣EnviroSolutions, Inc. (Virginia waste management company) |
| ESI➣Entertainment Services, Inc. (various locations) |
| ESI➣Environmental Solutions International |
| ESI➣Electronic Signatures and Infrastructures |
| ESI➣Emergency Services International (est. 1999) |
| ESI➣Europ Service Industrie (French industrial machinery company) |
| ESI➣EcoTopia Science Institute (Japan) |
| ESI➣Early Supplier Involvement |
| ESI➣Educational Support and Innovation (various universities) |
| ESI➣Energy Services Incorporated |
| ESI➣Early Stage Investigator (US NIH) |
| ESI➣Election Science Institute (San Francisco, United States) |
| ESI➣Extended Source Index |
| ESI➣Employee State Insurance (India) |
| ESI➣External System Interface(s) |
| ESI➣Electron Spectroscopic Imaging |
| ESI➣Environmental Sustainability Initiative (various locations) |
| ESI➣Energy System International (France) |
| ESI➣Executive Software International (California) |
| ESI➣Employee Satisfaction Index |
| ESI➣Employment Status Indicator (UK) |
| ESI➣Especially Sensitive Information |
| ESI➣Echellette Spectrograph and Imager (Keck Observatory) |
| ESI➣Enhanced Serial Interface |
| ESI➣Event-Semantic Interaction (graphical user interfaces) |
| ESI➣Escadron Special d'Intervention (French: Special Squadron of Intervention; Belgian counter-terrorist group) |
| ESI➣Educational Services Institute |
| ESI➣Engineers and Surveyors Institute (Chantilly, VA) |
| ESI➣Ecological Site Inventory (EPA) |
| ESI➣Export Slaughter Interval (Australia) |
| ESI➣Expanded Site Investigation |
| ESI➣Ethernet Service Interworking (Ciena) |
| ESI➣Eletrodos Seletivos a Ions (Ion Selective Electrodes) |
| ESI➣EAD System Interface |
| ESI➣Electrical Safety Inspector |
| ESI➣Early Sepsis Indicator (hematology test) |
| ESI➣Energy Savings Insurance |
| ESI➣Environmentally Sensitive Index |
| ESI➣Élégance Sportivité Italienne (French sports club) |
| ESI➣Explosives Safety Inspection |
| ESI➣Equine Studies Institute |
| ESI➣External Synchronization Interface |
| ESI➣Emergency Services Interface |
| ESI➣Electronic Security Industry |
| ESI➣Externally Specified Index |
| ESI➣Effective Solutions Inc. |
| ESI➣Extremidad Superior Izquierda (Spanish: Left Arm) |
| ESI➣Enterprise Services Infrastructure |
| ESI➣Espresso Services Inc. (Minneapolis, Minnesota) |
| ESI➣Escuela Superior Internacional (Guatemala school) |
| ESI➣Extra Sensitive Information |
| ESI➣Environmental Science, Inc. |
| ESI➣Economic Stress Index |
| ESI➣Executive Systems, Incorporated |
| ESI➣Electronic Salesmasters Incorporated (Beachwood, OH) |
| ESI➣Externally Specified Indexing |
| ESI➣Edge Sports Inc. |
| ESI➣European Simulation Internet |
| ESI➣Essential Sustainment Item |
| ESI➣Engineers Supplemental Instructions |
| ESI➣Electrostatic Spark Ignition |
| ESI➣Energy Solution Insulation, Inc. (Saginaw, Michigan) |
| ESI➣Employee Skills Inventory/Index) |
| ESI➣Équipements Spécialisés d'Intervention (French: Specialized Response Equipment) |