| Acronym | Definition |
|---|
| ECI➣El Corte Ingles (Spanish: The English Court; retailer) |
| ECI➣Early Childhood Intervention |
| ECI➣European Citizens' Initiative (Treaty of Lisbon) |
| ECI➣Employment Cost Index |
| ECI➣Election Commission(er) of India |
| ECI➣Early Childhood Initiative (various locations) |
| ECI➣Échanges Culturels Internationaux (French: International Cultural Exchange) |
| ECI➣Electrical Consultants, Inc. (various locations) |
| ECI➣Early Contractor Involvement |
| ECI➣Express Courier International (Australia) |
| ECI➣Environmental Change Institute (Oxford University Centre for the Environment, UK) |
| ECI➣Equipment Catalog Item |
| ECI➣Electronically Controlled Injection |
| ECI➣Electronic Check Information |
| ECI➣Electronic Commerce Interface |
| ECI➣Electric Coil Inserter (various companies) |
| ECI➣Emergency Contact Information (various schools) |
| ECI➣European Construction Institute (est. 1990) |
| ECI➣Enterprise Content Integration |
| ECI➣Engine Components, Inc. (aviation) |
| ECI➣Effectively Connected Income (US IRS) |
| ECI➣Electronic Concepts, Inc. (various locations) |
| ECI➣Etobicoke Collegiate Institute (Canada) |
| ECI➣Energy Control, Inc. (New Mexico) |
| ECI➣Européenne de Consommables Informatiques (French computer supply company) |
| ECI➣Enhanced Cartridge Interface (Atari computers) |
| ECI➣External Call Interface |
| ECI➣European Coaching Institute (UK) |
| ECI➣Extension Course Institute |
| ECI➣Enterprise Communications, Inc. (New Jersey) |
| ECI➣Electronic Commerce Indicator (online transaction security) |
| ECI➣Earth Centered Inertial |
| ECI➣Escalade Club de l'Isère (French mountain climbing club) |
| ECI➣Eddy Current Inspection |
| ECI➣Export Credit Insurance |
| ECI➣Electronic Commerce on the Internet |
| ECI➣Export Controlled Information |
| ECI➣Equipment Catalog Item (inventory code) |
| ECI➣Extended Custodial Inventory |
| ECI➣Employee Community Involvement (various locations) |
| ECI➣Edu-Culture International (Berkeley, CA) |
| ECI➣Effector Cell Institute (est. 1999; Japan) |
| ECI➣Eldorado Computing, Inc. (Phoenix, Arizona) |
| ECI➣Électricité Contrôle Industriel (French engineering and consulting firm) |
| ECI➣Eastwood Collegiate Institute (Ontario, Canada) |
| ECI➣Empty Chamber Indicator (firearms) |
| ECI➣Executive Coach International Pte. Ltd (est. 2004) |
| ECI➣École de Conduite Insulaire (French driving school) |
| ECI➣Expeditionary Campaign Infrastructure (various organizations) |
| ECI➣Egg Clearinghouse, Inc. |
| ECI➣Essence Communication Inc. (New York, NY) |
| ECI➣Emballage Convoyage Industriel (French industrial packaging company) |
| ECI➣Electronic Commerce Initiative (University System of Maryland) |
| ECI➣Enrollment for Core Infrastructure (Microsoft) |
| ECI➣Experts Consultants Immobilier (French: Expert Real Estate Consultants) |
| ECI➣Effective Compensation, Incorporated |
| ECI➣Enquiry of Commercial Interest |
| ECI➣Engineering Change Instruction |
| ECI➣Environmental Condition Indicator |
| ECI➣Educational Curriculum & Instruction |
| ECI➣Eloquence Command Interface (Eloquent Technology, Inc.) |
| ECI➣Electronics Corporation of Israel |
| ECI➣Employment Consultants Institute |
| ECI➣Enhanced Cardiology Inc. |
| ECI➣Error Cause Identification |
| ECI➣eCommerce Integrator |
| ECI➣Electricité Chauffage à l'Infini (French electrical and heating company) |
| ECI➣Electronic Conversion Interface |
| ECI➣Eco Computer, Incorporated |
| ECI➣Experimental Control Interface |
| ECI➣Encuesta a Comunidades Indígenas (Spanish: Survey of Indigenous Communities; US and Mexico) |
| ECI➣Electioneering Communication Individual |
| ECI➣Expected Cost of Inspection |
| ECI➣Electronic Communications Incorporated (later E-Systems) |
| ECI➣Emerald Computers Inc. (Arizona) |
| ECI➣Expert Consultants, International |
| ECI➣Equipment Condition Inspection |
| ECI➣Equipment and Inventory Control |
| ECI➣Equipment Certification Instruction |
| ECI➣Extended Company Information |
| ECI➣Extract Criteria Information |
| ECI➣Error Capturing Instruction |
| ECI➣Earth Center Inertial Coordinates |
| ECI➣Educational Concepts International of Afghanistan |