| E&OE | Errors and Omissions Excepted |
| E&P | Earnings & Profits |
| E&P | Editor & Publisher |
| e-Aadhaar | electronic-Aadhaar |
| E-Commerce | Electronic Commerce |
| E-Waste | Electronic Waste |
| E3 | Electronic Entertainment Expo |
| EA | Electronic Arts |
| ea | Each |
| EA | Eastern Air Lines |
| EA | Enrolled Agent |
| EA | Ejército del Aire |
| EA | Episcopal Academy |
| EA | Electricity Association |
| EA | Electron Affinity |
| EAC | East African Community |
| EAC | Election Assistance Commission |
| EAC | Exact Audio Copy |
| EAC | Estimate at Completion |
| EAC | Environmental Audit Committee |
| EAC | Eastern Air Command |
| EAC | East Australian Current |
| EAC | Equivalent Annual Cost |
| EAC | Electricity Authority of Cyprus |
| EAC | European Arboricultural Council |
| EAC | EurAsian Conformity |
| EAC | Engineering Accreditation Commission |
| EAC | Echelons Above Corps |
| EAC | Editors’ Association of Canada |
| EAC | East Asiatic Company |
| EAC | European Astronaut Centre |
| EAC | Early Action Compact |
| EAC | Education & Assistance Corporation |
| EAC | Erythema Annulare Centrifugum |
| EAMCET | Engineering Agricultural and Medical Common Entrance Test |
| EARFCN | E-UTRA Absolute Radio Frequency Channel Number |
| eBay | Echo Bay |
| EBCDIC | Extended Binary Coded Decimal Interchange Code |
| EBD | Electronic Brake force Distribution |
| EBITDA | Earnings Before Interest, Taxes, Depreciation and Amortization |
| EBM | Evidence Based Medicine |
| EBM | Electronic Body Music |
| EBM | El Borma Airport |
| EBS | E-Business Suite |
| EbS | Europe by Satellite |
| EBS | European Business School |
| EBS | Elastic Block Store |
| EBS | Electronic Braking System |
| EBS | Epidermolysis Bullosa Simplex |
| EBS | Emergency Broadcast System |
| EBS | Ellen Browning Scripps |
| EBS | El Nasr Boys School |
| EBS | Edmund Burke School |
| ebXML | Electronic Business XML |
| EC2 | Elastic Compute Cloud |
| ECAD | Electronic Computer-Aided Design |
| ECC | Elliptical Curve Cryptography |
| ECC | Early Childhood Caries |
| ECC | Excise Control Code |
| ECC | Economic Coordination Committee |
| ECC | Elgin Community College |
| ECC | Error-correcting Code |
| ECC | Endocervical Curettage |
| ECC | Electric Car Corporation |
| ECCS | Emergency Core Cooling Systems |
| ECCS | Employees Credit Cooperative Society |
| ECCS | Electrolytic Chromium Coated Steel |
| ECCS | Express Cheque Clearing System |
| ECDSA | Elliptic Curve Digital Signature Algorithm |
| ECE | Economic Commission for Europe |
| ECE | Electronics and Communication Engineering |
| ECE | Educational Credential Evaluators |
| ECG | ElectroCardioGram |
| ECGC | Export Credit Guarantee Corporation of India Limited |
| ECGC | East Caribbean Group of Companies |
| ECGC | Enterprise Consortium of the Gulf Coast |
| ECGC | Empowerment Center of Greater Cleveland |
| ECID | Exclusive Chip ID |
| ECID | Execution Context ID |
| ECiD | Embracing Complexity in Design |
| ECIL | Electronics Corporation of India Limited |
| ECIL | Ealing Centre for Independent Living |
| ECL | Emitter Coupled Logic |
| ECMA | European Computer Manufacturers Association |
| ECMA | East Coast Music Association |
| ECMA | European Chamber Music Academy |
| ECMA | European Cigar Manufacturers Association |
| ECMA | Engineering College Magazines Associated |
| ECOSOC | Economic and Social Council |
| eCPM | Effective Cost Per Mille |
| ECPM | European Christian Political Movement |
| ECPM | Ecole européenne de Chimie, Polymères et Matériaux |
| ECPM | European Center of Pharmaceutical Medicine |
| ECR | Efficient Consumer Response |
| ECR | Electronic Cash Register |
| ECR | Emigration Check Required |
| ECR | European Congress of Radiology |
| ECR | Electron Cyclotron Resonance |
| ECR | East Coast Radio |
| ECR | European Conservatives and Reformists |
| ECR | Euro Cargo Rail |
| ECR | East Coast Road |
| ECR | El Camino Real |
| ECR | East Central Railway |
| ECR | Edmonton Capital Region |
| ECR | East Coast Radio |
| ECR | East Cross Route |
| ECR | Eastern Counties Railway |
| ECR | Ed Carpenter Racing |
| ECR | El Charco Airport |
| ECS | Environmental Control System |
| ECS | Electronic Clearing System |
| ECS | Education Commission of the States |
| ECS | Ecuadorian Sucres |
| ECS | Entertainment Computer System |
| ECS | Elitegroup Computer Systems |
| ECS | Enhanced Chip Set |
| ECS | Electrochemical Society |
| ECS | Evangelical Christian School |
| ECS | Electrocerebral silence |
| ECS | Empire City Subway |
| ECS | Mondell Airport |
| ECTS | European Credit Transfer and Accumulation System |
| ECTS | Engine Coolant Temperature Sensor |
| ECTS | European Computer Trade Show |
| ECTS | European Calcified Tissue Society |
| ECU | Electronic Control Unit |
| ECU | European Currency Unit |
| ECU | EC2 Compute Unit |
| ECU | Edith Cowan University |
| Ed | Education |
| Ed | Edition |
| Ed | Editor |
| ED | Eating Disorder |
| ED | Erectile Dysfunction |
| ED | Enumeration District |
| ED | Effective Dose |
| ED | Electrodialysis |
| ED | Enforcement Directorate |
| ED | Engineering Design |
| ED | Efficiency Decoration |
| ED | Ethyldichloroarsine |
| ED | Erode Junction Railway Station |
| EDGE | Enhanced Data rates for GSM Evolution |
| EDGE | Explicit Data Graph Execution |
| EDGW | Edgewater Technology |
| EDH | Extra Dural Haematoma |
| EDI | Electronic Data Interchange |
| EDITH | Even Dead, I'm The Hero |
| EDITH | Exit Drills In The Home |
| EDM | Electronic Dance Music |
| EDM | Electrical Discharge Machining |
| EDM | Electric Dipole Moment |
| EDM | Educational Data Mining |
| EDM | Enterprise Data Management |
| Edm | Edmonton |
| EDM | Electronic Distance Measurement |
| EDM | Electronic Document Management |
| EDM | Énergie du Mali |
| EDM | Enterprise Decision Management |
| EDM | Entity Data Model |
| EDM | Early Day Motion |
| EDM | Event Driven Marketing |
| EdM | Educationis Magister |
| EdM | Enfants du Monde |
| eDM | electronic Direct Marketing |
| EdM | Entrepreneurs du Monde |
| EDM | Electricite de Mayotte |
| EDM | Enterprise Data Modeling |
| EDM | École Départementale de Musique |
| EDM | Early Day Miners |
| EDM | Euro Diffusion Médicale |
| EDM | Emboutissage du Mail |
| EDO | Eating DisOrder |
| EDO | Extended Data Out |
| EDO | Extended Duration Orbiter |
| EDO | Ejaculatory Duct Obstruction |
| EDO | Environmental Defenders Office |
| EDO | Balıkesir Koca Seyit Airport |
| EDO | Economic Development Organization |
| EDO | Earl Dodge Osborn |
| EDR | Enhanced Data Rate |
| EDR | Event Data Recorder |
| EDR | Electrodialysis Reversal |
| EDSAC | Electronic Delay Storage Automatic Calculator |
| EDTA | Ethylenediaminetetraacetic Acid |
| EDTA | Electric Drive Transportation Association |
| EdTA | Educational Theatre Association |
| EdTech | Education + Technology |
| eduroam | education roaming |
| EDUSAT | Educational Satellite |
| EDVAC | Electronic Discrete Variable Automatic Computer |
| EEA | European Economic Area |
| EEA | European Environment Agency |
| EEA | Extended Euclidean Algorithm |
| EEA | Endoscopic Endonasal Approach |
| EEA | Eurus Energy America |
| EEA | European Engine Alliance |
| EEC | European Economic Community |
| EECE | Electrical, Electronics and Communication Engineering |
| EECE | Electrical Engineering and Computer Engineering |
| EECE | Elementary and Early Childhood Education |
| EEE | Electrical and Electronics Engineering |
| EEE | Energy-Efficient Ethernet |
| EEE | Embrace, Extend, and Exterminate |
| EEE | Eastern Equine Encephalitis |
| EEG | Enterprise Encryption Gateway |
| EEG | Electroencephalogram |
| EEG | Emperor Entertainment Group |
| EEPROM | Electrically Erasable Programmable Read-Only Memory |
| EEsof | Electronic Engineering Software |
| EETC | Egyptian Electricity Transmission Company |
| EETC | Early Education and Technology for Children |
| EFI | Electronic Fuel Injection |
| EFI | Extensible Firmware Interface |
| efi | Electronics for Imaging |
| EFI | European Forest Institute |
| EFI | European Friends of Israel |
| EFI | Enrico Fermi Institute |
| EFI | Environmentalist Foundation of India |
| EFI | Enterprise Florida, Inc. |
| EFI | Equestrian Federation of Ireland |
| EFI | European Federation for Immunogenetics |
| EFI | Enzyme Function Initiative |
| EFI | Exploding Foil Initiator |
| EFS | Encrypting File System |
| EFS | Electronic Filing System |
| EFT | Electronic Funds Transfer |
| EFTPOS | Electronic Funds Transfer At Point Of Sale |
| EFX | Effects |
| EFX | Electronic Fax |
| eg | exempli gratia |
| EG | Egypt |
| eg | Egypt |
| EG | Electric Guitar |
| EG | Ethylene glycol |
| EGA | Enhanced Graphics Adapter |
| EGA | East Gain Add |
| EGA | Eagle, Globe, and Anchor |
| EGA | Embroiderers’ Guild of America |
| EGA | European Golf Association |
| EGA | European Generic medicines Association |
| EGA | Estimated Gestational Age |
| EGA | Evolved Gas Analysis |
| EGA | Elegant Gothic Aristocrat |
| EGA | European Gaucher Alliance |
| EGA | Environmental Grantmakers Association |
| EGA | Engati Airport |
| EGCG | Epigallocatechin Gallate |
| EGCG | World Bank’s External Gender Consultative Group |
| EGS | Enhanced Graphics System |
| EGS | European Graduate School |
| EGS | Education Guarantee Scheme |
| EGS | Electron Gamma Shower |
| EGS | Egilsstaðir Airport |
| EGU | European Geosciences Union |
| EHF | Extremely High Frequency |
| EHF | European Handball Federation |
| EHS | Environment, Health and Safety |
| EHS | Embedded HTTP Server |
| EHS | Elgin High School |
| EHS | Early Head Start |
| EHS | Eastlake High School |
| EHS | Eagle High School |
| EHS | Emergency Health Services |
| EHS | Elkins High School |
| EHS | Edison High School |
| EHS | Exeter High School |
| EHS | Edmonton Humane Society |
| EHS | Evergreen High School |
| EHS | Everett High School |
| EHS | Eastlake High School |
| EHS | Escondido High School |
| EHS | Eureka High School |
| EHS | Edgewater High School |
| EHS | Escambia High School |
| EHS | Eirias High School |
| EHS | Euclid High School |
| EHS | Eleven Hundred Springs |
| eID | electronic IDentification |
| EID | Emerging Infectious Diseases |
| EID | Enrolment ID |
| EID | Ecological Interface Design |
| EID | Electrically Initiated Device |
| EID | Empresa de Investigação e Desenvolvimento de Electrónica |
| EIL | Engineers India Limited |
| EIL | Experiment in International Living |
| EIS | Environmental Impact Statement |
| EIS | Electronic Image Stabilization |
| EIS | Terrance B. Lettsome International Airport |
| EIS | Educational Institute of Scotland |
| EIS | Electrolyte-Insulator-Semiconductor |
| EIS | Ekamai International School |
| EISA | Extended Industry Standard Architecture |
| EISA | Energy Independence and Security Act |
| EISA | European Imaging and Sound Association |
| EISA | Electoral Institute of Southern Africa |
| EISA | European Initiative for Sustainable Development in Agriculture |
| EJB | Enterprise JavaBeans |
| EJB | Egyptian Junior Business Association |
| eKYC | electronic-Know Your Customer |
| ELCB | Earth Leakage Circuit Breaker |
| ELCB | Evangelical Lutheran Church in Bavaria |
| ELF | Extremely Low-Frequency |
| ELI5 | Explain Like I'm Five |
| ELINT | Electronic Intelligence |
| ELISA | Enzyme-Linked Immunosorbent Assay |
| ELL | English language learner |
| ELSA | European Law Students’ Association |
| ELSA | English Longitudinal Study of Ageing |
| ELSA | Ethical, Legal and Social Aspects |
| ELSA | English Language Skills Assessment |
| ELSA | Emergency Life Support Apparatus |
| ELSA | European League of Stuttering Associations |
| ELSA | English Language Speech Assistant |
| Emacs | Editor MACroS |
| EMACS | Equipment Management and Control System |
| EMACS | Engine Monitoring and Control System |
| Email | Electronic mail |
| EMBA | Executive Master of Business Administration |
| Embraer | Empresa Brasileira de Aeronáutica |
| EMC | Electromagnetic Compatibility |
| EMC | Egan, Marino, Curly |
| EMC | Equilibrium Moisture Content |
| EMC | Exchange Management Console |
| EMC | Electric Membership Corporation |
| EMC | Environmental Modeling Center |
| EMC | Energetically Modified Cement |
| EMC | Enhanced Machine Controller |
| EMC | Ernakulam Medical Centre |
| EMC | Eisenhower Medical Center |
| EMC | Encephalomyocarditis |
| EMC | European Music Council |
| EMC | Emergency Medical Care |
| EMC | European Muon Collaboration |
| EMC | Evergreen Marine Corporation |
| EMC | European Medical Command |
| EMC | Economic Management Council |
| EMC | Evangelical Mennonite Conference |
| EMC | Evangelical Methodist Church |
| EMC | Easy Media Creator |
| EMC | Erode Municipal Corporation |
| EMD | Electro-Motive Diesel |
| EMEA | Europe, Middle East and Africa |
| EMEA | Error Modes and Effects Analysis |
| EMEA | European Music Educators Association |
| EMEA | Extended Monthly Evacuation Allowance |
| emf | Electromotive Force |
| EMF | Electromagnetic Field |
| EMF | Eclipse Modeling Framework |
| EMF | Electromagnetic Field |
| EMF | Educational Media Foundation |
| EMF | Energy Modeling Forum |
| EMF | European Metalworkers' Federation |
| EMF | European Mortgage Federation |
| EMF | European Museum Forum |
| EMF | Electrobeach Music Festival |
| EMF | Electronic Music Foundation |
| EMF | European Minifootball Federation |
| EMF | Emerging Markets Forum |
| EMF | English Music Festival |
| EMF | Essence Music Festival |
| EMI | Electromagnetic Interference |
| EMI | External Machine Interface |
| EMI | Equated Monthly Installment |
| EMI | Employment Market Information |
| EMI | Emirau Airport |
| EMM | Enterprise Mobility Management |
| EMM | Kemmerer Municipal Airport |
| EMM | Enterprise Marketing Management |
| EMM | Expanded Memory Manager |
| EMM | Episcopal Migration Ministries |
| Emo | Emotional |
| eMO | Electronic Money Order |
| EMO | Emergency Management Office |
| EMP | Electro-Magnetic Pulse |
| EMP | Emporia Municipal Airport |
| EMP | Presidential General Staff |
| EMP | Ericsson Mobile Platforms |
| EMR | Electronic Medical Record |
| EMR | Electromagnetic Radiation |
| EMR | Exclusive Marketing Right |
| EMR | Eastern Main Road |
| EMS | Emergency Medical Services |
| EMS | Express Mail Service |
| EMS | Elamkulam Manakkal Sankaran |
| EnBW | Energie Baden-Württemberg |
| ENBW | Equivalent Noise BandWidth |
| Eneloop | from Energy Loop |
| Engg | Engineering |
| Engr | Engineer |
| ENIAC | Electronic Numerical Integrator And Computer |
| ENT | Ear, Nose & Throat |
| ENT | Enewetak Island Airport |
| Envisat | Environmental Satellite |
| EOB | Explanation of Benefits |
| EOB | End Of Business day |
| EOB | Eye of the Beholder |
| EOC | Emergency Operations Center |
| EOC | European Olympic Committees |
| EOC | End Of Conversion |
| EOC | Equal Opportunities Commission |
| EOD | End Of Day |
| EOD | Explosive Ordnance Disposal |
| EOD | Electric Organ Discharge |
| EOD | Entrance on Duty |
| EOL | End Of Life |
| EOL | Encyclopedia of Life |
| EOL | End of Line |
| EOL | Extra-Ordinary Leave |
| EOL | École d'Optique de Lille |
| EorS | Either or Survivor |
| EORS | European Orthopaedic Research Society |
| EORS | Electric Outage Reporting System |
| EOS | Earth Observing System |
| EOS | Electro-Optical System |
| EOS | European Optical Society |
| EoS | Ethernet over SONET |
| EOSS | End of Season Sale |
| EOT | End Of Transmission |
| EOT | Electric Overhead Travel |
| EOT | Extraordinary Optical Transmission |
| EOU | Eastern Oregon University |
| EOU | Export Oriented Unit |
| EPABX | Electronic Private Automatic Branch Exchange |
| EPC | Engineering, Procurement and Construction |
| EPC | Energy Performance Certificate |
| EPC | European Patent Convention |
| EPC | Electronic Product Code |
| EPC | Endothelial Progenitor Cell |
| EPC | European Payments Council |
| EPC | Eastern Provincial Council |
| EPC | European Policy Centre |
| EPC | European Political Cooperation |
| Epc | Epicattleya |
| EPC | Extra-Pair Copulation |
| EPC | Edgewell Personal Care |
| EPC | European Paralympic Committee |
| EPC | Export Promotion Council |
| EPC | European Political Community |
| EPC | Equal Protection Clause |
| EPC | Electronic Poetry Center |
| EPCG | Export Promotion Capital Goods |
| EPCM | Engineering, Procurement and Construction Management |
| EPCM | Electronic Postal Certification Mark |
| EPCOT | Experimental Prototype Community of Tomorrow |
| EPEAT | Electronic Product Environmental Assessment Tool |
| EPF | Employees’ Provident Fund |
| EPF | Établissement Public Foncier |
| EPF | Employees' Provident Fund |
| EPF | Employees Provident Fund |
| EPF | European Polymer Federation |
| EPF | Employees Provident Fund |
| EPF | Early-Pregnancy Factor |
| EPF | Electricity Price Forecasting |
| EPF | Expeditionary Fast Transport |
| EPF | Eclipse Process Framework |
| EPF | Episcopal Peace Fellowship |
| EPF | Ekonomsko Poslovna Fakulteta |
| EPF | École Polytechnique Feminine |
| EPF | Eye Protection Factor |
| EPF | Eritrean Police Force |
| EPF | Ensuring Positive Futures |
| EPFO | Employees’ Provident Fund Organisation |
| EPG | Electronic Program Guide |
| epg | eggs per gram |
| EPG | Eminent Persons Group |
| EPG | Electrical Penetration Graph |
| EPG | Electropalatography |
| EPG | Ear Protective Goggles |
| EPIC | Electronic Privacy Information Center |
| EPIC | Etablissement Public à caractère Industriel et Commercial |
| EPIC | Electors Photo Identity Card |
| EPIC | El Paso Intelligence Center |
| EPIC | European Photonics Industry Consortium |
| EPIC | Education for Peace in Iraq Center |
| EPIC | Environmental Protection Information Center |
| EPIC | Electric Potential Integrated Circuit |
| EPIC | End Poverty in California |
| EPIC | Ethnographic Praxis in Industry Conference |
| EPIC | Ethanol Promotion and Information Council |
| EPOS | Electronic Point Of Sale |
| EPOS | European Paediatric Orthopaedic Society |
| EPOS | Emergency Passenger Oxygen System |
| EPOS | Embedded Parallel Operating System |
| EPOS | Electronic Presentation Online System |
| EPP | European People’s Party |
| EPP | Expanded PolyPropylene |
| EPP | Extensible Provisioning Protocol |
| EPP | Enhanced Parallel Port |
| EPP | Erythropoietic Protoporphyria |
| EPROM | Erasable Programmable Read-Only Memory |
| EPS | Earnings Per Share |
| EPS | Extracellular Polymeric Substances |
| EPS | Expanded PolyStyrene |
| EPS | Encapsulated PostScript |
| EPS | Electric Power Steering |
| EPS | ExtraPyramidal Symptoms |
| EPS | European Physical Society |
| EPS | Evolved Packet System |
| EPS | Employees Pension Scheme |
| EPS | Electronic Payment Services |
| EPS | European Protected Species |
| EPS | Encapsulating Peritoneal Sclerosis |
| EPS | Ensemble Prediction Systems |
| EPS | Expressed Prostatic Secretion(s) |
| EPS | Edmonton Police Service |
| EPS | ElectroPhysiology Study |
| EPS | ElektroPrivreda Srbije |
| EPS | Experimental Psychology Society |
| EPS | EUMETSAT Polar System |
| EPS | External Power Supply |
| EPS | Economists for Peace and Security |
| EPS | European Political Science |
| EPS | Evangelical Philosophical Society |
| EPS | Ejército Popular Sandinist |
| EPS | Electromagnetic Parking Sensor |
| EPS | Elizabeth's Percentage System |
| EPS | Express Payment System |
| EPS | Edmonton Public Schools |
| EPS | Española Public Schools |
| EPS | Equal Probability of Selection |
| EPS | Eco Pickled Surface |
| EPS | Edappadi PalaniSwami |
| EPS | Entry-Level Power Supply |
| Epson | named from “Son of Electronic Printer” |
| ER | Eritrea |
| Er | Engineer |
| Er | Erbium |
| ER | Endoplasmic Reticulum |
| ER | Electrical Resistance |
| ER | Eastern Railway |
| ER | Emergency Room |
| er | Eritrea (TLD) |
| ERC | Electricity Regulatory Commission |
| ERC | European Resuscitation Council |
| ERC | Erzincan Airport |
| ERC | Employee Relocation Council |
| ERC | Esquerra Republicana de Catalunya |
| ERC | European Rugby Cup |
| ERC | Eastern Red-Cedar |
| ERC | Energen Resources Corporation |
| ERDA | Elastic Recoil Detection Analysis |
| ERDA | Electrical Research and Development Association |
| ERDA | Energy Research and Development Administration |
| ERDA | Economic and Regional Development Agreement |
| Ericsson | named after its founder, Lars Magnus Ericsson |
| ERNET | Education and Research NETwork |
| ERP | Enterprise Resource Planning |
| ERP | Event-Related Potential |
| ERP | Effective Radiated Power |
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| ESA | Electronic Suspension Adjustment |
| ESA | European System of Accounts |
| ESA | European Symposium on Algorithms |
| ESA | École Supérieure d'Agricultur |
| ESA | Education Savings Account |
| ESA | Employment Standards Act |
| ESA | Explicit Semantic Analysis |
| ESA | East Side Access |
| ESA | École Spéciale d'Architecture |
| ESA | École Supérieure des Affaires |
| ESA | Education Services Australia |
| ESA | Entomological Society of America |
| ESA | Environmental Services Association |
| ESA | European Sociological Association |
| ESA | Electronically Scanned Array |
| ESA | ElectroStatic Analyzer |
| ESA | Enthusiast System Architecture |
| ESA | Enterprise System Architecture |
| ESA | Eastern Sigillata A |
| ESA | Ejército Secreto Anticomunista |
| ESA | EFTA Surveillance Authority |
| ESA | Economic Stabilization Agency |
| ESA | Eight Schools Association |
| ESA | Environmental Station Alpha |
| ESA | École Sainte-Anne |
| ESA | Episcopal School of Acadiana |
| ESA | Etobicoke School of the Arts |
| ESA | Eastern Sports Association |
| ESA | English Shinty Association |
| ESAC | European Space Astronomy Centre |
| ESAC | Energy Systems Analysis Consortium |
| ESAC | Egon Schiele Art Centrum |
| ESAF | Enhanced Structural Adjustment Facility |
| ESAF | Escola de Administração Fazendária |
| ESAF | Evangelical Social Action Forum |
| ESAF | El Salvador Armed Forces |
| ESAF | Edinburgh Student Arts Festival |
| ESAF | Eastern States Archeological Federation |
| ESAF | Essential Skills for Aboriginal Futures |
| eSATA | External Serial Advanced Technology Attachment |
| ESB | Electricity Supply Board |
| ESB | Enterprise Service Bus |
| ESB | Extra Special Bitter |
| ESCII | European Society for Cancer Immunology and Immunotherapy |
| ESD | Electro-Static Discharge |
| ESDI | Enhanced Small Device Interface |
| ESDI | Earth Science Data Interface |
| ESDi | Escola Superior de Disseny |
| ESI | Electrospray Ionization |
| ESI | Employees’ State Insurance |
| ESI | Electronically Stored Information |
| ESI | Electro Scientific Industries |
| ESI | European Software Institute |
| ESI | European Stability Initiative |
| ESI | Ernst Strüngmann Institute |
| ESI | Edge Side Includes |
| ESI | Epidural Steroid Injection |
| ESI | Erwin Schrödinger International Institute for Mathematical Physics |
| ESI | Espinosa Airport |
| ESI | Enclosure Services Interface |
| ESI | Emergency Severity Index |
| esi | North Alaskan Inupiatun |
| ESI | Earth Similarity Index |
| ESI | Environmental Seismic Intensity |
| ESI | Environmental Sustainability Index |
| ESI | Export Substitution Industrialization |
| ESI | Educational Services Institute |
| ESI | Electromagnetic Source Imaging |
| ESI | Escadron Spécial d’Intervention |
| ESI | EcoTopia Science Institute |
| ESIC | Employees’ State Insurance Corporation |
| ESIC | EasyLink Services International Corporation |
| eSIM | embedded SIM |
| ESIM | European School of Internal Medicine |
| ESIM | Evaporative System Integrity Monitor |
| ESOP | Employee Stock Ownership Plan |
| ESOP | European Symposium on Programming |
| ESP | Electronic Stability Program |
| ESP | English for Specific Purposes |
| ESP | ElectroStatic Precipitator |
| ESP | Encapsulating Security Payload |
| esp | especially |
| ESP | ExtraSensory Perception |
| ESP | Event Stream Processing |
| ESP | Electro Selective Pattern |
| ESP | Eastern State Penitentiary |
| ESPN | Entertainment and Sports Programming Network |
| Esq | Esquire |
| ESQ | Engineering Science Quest |
| ESQ | Employee Screening Questionnaire |
| ESR | Electronic Staff Record |
| ESR | Equivalent Series Resistance |
| ESR | Information about the European Society of Radiology |
| ESR | Erythrocyte Sedimentation Rate |
| ESR | Earlham School of Religion |
| ESRB | Entertainment Software Rating Board |
| ESRB | European Systemic Risk Board |
| ESS | Employee Self-Service |
| ESS | Electronic Switching System |
| ESS | European Spallation Source |
| ESS | Environmental Stress Screening |
| ESS | Extended Service Set |
| ESS | Epworth Sleepiness Scale |
| ESS | Etoile Sportive du Sahel |
| ESS | Endometrial Stromal Sarcoma |
| ESS | Emacs Speaks Statistics |
| ESS | Essen Airport |
| Essar | derived from SR, which is the eponymous acronym for Sashi and Ravi, the illustrious Ruia brothers |
| Esso | enunciation of the initials S.O. in Standard Oil of New Jersey |
| EST | Eastern Standard Time |
| EST | Energy Saving Trust |
| ETA | Estimated Time of Arrival |
| ETA | Electronic Travel Authorization |
| ETA | Employment and Training Administration |
| ETA | Eicosatetraenoic Acid |
| ETA | Estimated Transmitting Ability |
| ETA | Electronic Travel Authority |
| ETA | Energy Tax Act |
| ETA | Electronics Technicians Association |
| ETA | Environmental Transport Association |
| ETA | Ethiopian Teachers’ Association |
| ETA | Euskadi Ta Askatasuna |
| eTaal | Electronic Transaction Aggregation & Analysis Layer |
| etc | et cetera |
| ETC | Electronic Theatre Controls |
| ETC | Electronic Toll Collection |
| ETC | Equipment Trust Certificate |
| ETC | Ethiopian Telecommunications Corporation |
| ETF | Exchange-Traded Fund |
| ETF | European Training Foundation |
| ETF | Electron Transferring Flavoprotein |
| ETF | Early Termination Fee |
| ETF | Emergency Task Force |
| ETF | Energy Time Frequency |
| ETL | Extract, Transform, Load |
| ETOPS | Extended Operations |
| ETPN | European Technology Platform on Nanomedicine |
| ETT | Exercise Tolerance Test |
| ETT | Elementary Teachers of Toronto |
| ETT | English Toy Terrier |
| ETT | Endotracheal Tube |
| ETT | Elementary Teacher Training |
| EU | European Union |
| EU | End User |
| eu | European Union (TLD) |
| EU | Execution Unit |
| EU | Enriched Uranium |
| EU | Elon University |
| EU | Evangel University |
| EUCD | European Union Copyright Directive |
| eUFS | embedded Universal Flash Storage |
| EULA | End-User License Agreement |
| EUMETSAT | European Organisation for the Exploitation of Meteorological Satellites |
| Eurasia | Europe + Asia |
| EV | Electric Vehicle |
| eV | eingetragener Verein |
| EV | Electro-Voice |
| EV | Enterprise Value |
| eV | electron volt |
| EV | Extended Validation |
| Ev | Evangelisch |
| EV | Expected Value |
| EV | Exposure Value |
| EV | Extracellular Vesicle |
| EV | ExpressJet Airlines |
| EV | Embedded Value |
| EV | Equivalent Variation |
| EV | EuroVelo |
| EVA | Ethylene-Vinyl Acetate |
| EVA | EVA Air |
| EVA | Economic Value Added |
| EVA | Extravehicular Activity |
| EVA | Europese Vrijhandelsassociatie |
| EVA | Equine Viral Arteritis |
| EVA | Earned Value Analysis |
| EVA | Edavai |
| EVA | Enterprise Virtual Array |
| EVA | Electric Vacuum Aspiration |
| EVA | Electronic Voice Alert |
| EVA | Extended Vector Animation |
| EvDO | Evolution-Data Optimized |
| eve | Evening |
| EVE | Extraterrestrial Vegetation Evaluator |
| EVE | Essay Verification Engine |
| EVE | Extreme Ultraviolet Variability Experiment |
| EVE | Harstad/Narvik Airport |
| EVM | Earned Value Management |
| EVM | Error Vector Magnitude |
| EVM | Electronic Voltmeter |
| EVM | Electronic Voting Machine |
| EVM | Eveleth Airport |
| EVS | European Voluntary Service |
| EVS | Environmental Studies |
| EWA | Enterprise Wireless Alliance |
| EWA | Eastern Wrestling Alliance |
| EWA | East-West Awakening |
| EWS | Early Warning System |
| EWS | Economically Weaker Section |
| EWS | Exchange Web Services |
| EWS | Emma Willard School |
| EWS | East Woods School |
| EWS | Ethel Walker School |
| EWS | Emerson Waldorf School |
| EXE | Executable |
| Exec | Executive |
| Exide | Excellent Oxide |
| Exim | EXperimental Internet Mailer |
| EXIM | Export–Import Bank of India |
| EXIM | Export-Import Bank of the United States |
| EXP | Exponential function |
| Exp | Expiry |
| EY | Ernst & Young |
| EY | Etihad Airways |
| EY | Executive Yuan |
| Ey | Henri Ey |
| EY | Elaine Youngs |
| EY | Eagle Air |
| EY | East York |
