| Acronym | Definition |
|---|
| ECS➣Education Commission of the States (Denver, CO) |
| ECS➣Elitegroup Computer Systems |
| ECS➣Engineering and Computer Science |
| ECS➣Sucre (former currency of Ecuador; now EUR) |
| ECS➣Eau Chaude Sanitaire (French: Domestic Hot Water) |
| ECS➣Electronics and Computer Science |
| ECS➣Engine Control System (clean air system) |
| ECS➣European Communication School (various locations) |
| ECS➣Exceptional Customer Service (various companies) |
| ECS➣Express Computer Service (various locations) |
| ECS➣Évaluations Complémentaires de Sûreté (French: Additional Assessments of Safety; nuclear safety) |
| ECS➣Electrical Contracting Services (various locations) |
| ECS➣Electrochemical Society |
| ECS➣Extended Continental Shelf (est. 2003) |
| ECS➣eComStation (operating system) |
| ECS➣Elective Caesarean Section (also seen as ELCS; obstetrics) |
| ECS➣Environmental Control System |
| ECS➣Engineering Center Steyr (Austria) |
| ECS➣Education Cost Sharing (Connecticut) |
| ECS➣Episcopal Community Services (San Francisco, California) |
| ECS➣Enterprise Car Sales |
| ECS➣Early Childhood School (various locations) |
| ECS➣Evangelical Christian School (Cordova, TN) |
| ECS➣Export Control System |
| ECS➣Ethernet Connectivity Solutions |
| ECS➣Experiment Control System |
| ECS➣European Computer Science |
| ECS➣Eof Core System |
| ECS➣Edit Configuration System |
| ECS➣Enhanced Communications Server |
| ECS➣Engine Control System |
| ECS➣Electronic Commerce System |
| ECS➣Embedded Control Systems |
| ECS➣Electrically Controlled Suspension |
| ECS➣Error Correction System |
| ECS➣Enhanced Chip Set |
| ECS➣Encrypted Compressed Gis Software |
| ECS➣Elitegroup Computer System |
| ECS➣East Coast Supercharging (Cream Ridge, NJ) |
| ECS➣Early Childhood Services |
| ECS➣Eastern Caribbean States |
| ECS➣EOSDIS Core System |
| ECS➣European Cultural Studies (various schools) |
| ECS➣Electronic Chart System |
| ECS➣Education, Community and Society (UK) |
| ECS➣Electronic Certification System (various organizations) |
| ECS➣Environmental Compliance and Safety (US NOAA) |
| ECS➣East Coast Swing (dance style) |
| ECS➣Européenne de Communication et de Service (French: European Communication and Service) |
| ECS➣Electronic Clearing System |
| ECS➣Electronic Commerce Solutions |
| ECS➣Early Childhood Screening (various organizations) |
| ECS➣Electroconvulsive Shock |
| ECS➣Electronic Control System |
| ECS➣Energy Control System |
| ECS➣Energy Community Secretariat (Energy Community Regulatory Board) |
| ECS➣Episcopal Children Services (Florida) |
| ECS➣Energy Conservation Services (various locations) |
| ECS➣Enterprise Communications Server |
| ECS➣Energy Charter Secretariat (Energy Charter Treaty) |
| ECS➣Emission Control System |
| ECS➣East China Sea |
| ECS➣Every Child Succeeds (various locations) |
| ECS➣Enhanced Chip Set (Amiga) |
| ECS➣Eureka City Schools (Eureka, CA) |
| ECS➣Early College Start (Austin Community College; Texas) |
| ECS➣Electrochemical Series |
| ECS➣Educator Certification System (Illinois State Board of Education) |
| ECS➣Education, Culture & Society (various schools) |
| ECS➣Emergency Care Summary (UK) |
| ECS➣European Cooperative Society |
| ECS➣Ecological Classification System |
| ECS➣Electronic Commerce Services |
| ECS➣Episcopal Church of the Sudan |
| ECS➣Empty Coaching Stock (railway) |
| ECS➣Electronic Charting Systems |
| ECS➣Environmental Construction Services (various locations) |
| ECS➣Economy Class Syndrome (Deep Vein Thrombosis) |
| ECS➣Event Correlation Services |
| ECS➣Emergency Communications Support |
| ECS➣Electronic, Computer and Software Systems (various organizations) |
| ECS➣European Communications Satellite |
| ECS➣External Customer Support |
| ECS➣Emergency Call Server |
| ECS➣External Computer System |
| ECS➣Extended Case Study (education; science) |
| ECS➣Expeditionary Combat Support |
| ECS➣Ethics Consultation Service (various organizations) |
| ECS➣European Calcium Society (est. 1989) |
| ECS➣Electronic Claim Submission (insurance) |
| ECS➣Expeditionary Combat School (US Navy) |
| ECS➣Engagement Control Station |
| ECS➣Embedded Computer System |
| ECS➣Elder Care Specialist |
| ECS➣Education Consulting Service (various organizations) |
| ECS➣Electrical Control System |
| ECS➣Earlham Computing Services |
| ECS➣Eagle Creek Systems, Inc. |
| ECS➣Entertainment Computer System (Intellivision video game system) |
| ECS➣Ellensburg Christian School |
| ECS➣Expert Consulting Service (various organizations) |
| ECS➣Eberron Campaign Setting (roleplaying games, Dungeons & Dragons) |
| ECS➣Extended Character Set |
| ECS➣Electronic Customer Support |
| ECS➣Enterprise Collaboration Solutions (Atlanta, GA) |
| ECS➣Electronic Communications System |
| ECS➣Electronic Combat Squadron |
| ECS➣Equipment Concentration Site |
| ECS➣Espinoza Consulting Services (La Jara, CO) |
| ECS➣Économique et Commerciale Scientifique (French: Economic and Commercial Science) |
| ECS➣Educational Career Services |
| ECS➣Evaluative Clinical Sciences (various universities) |
| ECS➣Engineering Control System |
| ECS➣Employment Career Services (various schools) |
| ECS➣Environmental Civil Society |
| ECS➣Enterprise Connectivity Solutions (software) |
| ECS➣Executive Corporate Services (various companies) |
| ECS➣Entretien Clean Service (France) |
| ECS➣Elective Cosmetic Surgery |
| ECS➣Engineering & Computer Simulations, Inc (Orlando, Florida) |
| ECS➣Escúter Club Segovia (Spanish: Segovia Scooter Club) |
| ECS➣Executive Coaching Service (various organizations) |
| ECS➣Expeditionary Communications Squadron |
| ECS➣Extended Core Storage |
| ECS➣Entertainment Computing Symposium |
| ECS➣Equilibrium Crystal Shape |
| ECS➣Empire of Chivalry and Steel (Middle Ages historical interpretation organization) |
| ECS➣Endocannabinoid System Network (lipids) |
| ECS➣Eppson Center for Seniors (Laramie, WY) |
| ECS➣Empire City Subway |
| ECS➣Environnement Contrôle Service (French: Environmental Control Service) |
| ECS➣Enterprise Computing Strategies |
| ECS➣Encarta Class Server (Microsoft) |
| ECS➣Espace Corps et Scène (French: Body and Space Scene; dance) |
| ECS➣Entry Control System |
| ECS➣Electronic Cloaking System (Full Metal Panic! reference; Japanese animation) |
| ECS➣Emergency Calling Service (911 emergency service in SS7 documentation) |
| ECS➣Emergency Coordinating Staff (various organizations) |
| ECS➣Expertise Conseil Solutions (French: Expert Consulting Solutions) |
| ECS➣Encryption Control Signal |
| ECS➣Employee Consultation Service |
| ECS➣Electronic Customer Service |
| ECS➣Extra Cash Systems (website) |
| ECS➣Education Continuing Studies (Augsburg College; Minneapolis, MN) |
| ECS➣Egyptian Commercial Service (Egyptian Ministry of Trade and Industry) |
| ECS➣Electronic Cash Systems, Inc. |
| ECS➣Evansville Christian School (Evansville, IN) |
| ECS➣Emergency Communications Staff |
| ECS➣Exterior Communications System |
| ECS➣Estate Computer Systems LTD |
| ECS➣Electronics, Controls, and Software (automobile engineering) |
| ECS➣Enterprise Communication System |
| ECS➣Emergency Cooling System |
| ECS➣Exchange Conferencing Server (Microsoft) |
| ECS➣Electrical Charging System |
| ECS➣Exact Coherent States (physics) |
| ECS➣Electro-Chemical Sensor |
| ECS➣Energy Conversion Subsystem |
| ECS➣Executive Control System |
| ECS➣Etherington Conservation Services (Greensboro, North Carolina) |
| ECS➣Exercise Control System |
| ECS➣Emergency Control Station |
| ECS➣Essential Care Skills (St John Ambulance, UK) |
| ECS➣Electronic Consult System |
| ECS➣Engineering Change Support |
| ECS➣Enhanced Control Server (Lucent) |
| ECS➣Exercise Control Squadron |
| ECS➣Evansville Chrysler Sunbeam (ammunition headstamp) |
| ECS➣Emergency Collaboration System (Forum Communications International) |
| ECS➣Electronic Cross-connect System (Sprint) |
| ECS➣Elitegroup Computer Services |
| ECS➣European Center of Study (Italy) |
| ECS➣E-Catalog Suite |
| ECS➣Extended Campus Service |
| ECS➣Extended Customer Service |
| ECS➣Effects Coordination System |
| ECS➣Electrabel Customer Solution |
| ECS➣Encapsulated Coordinate System |
| ECS➣Event Correlation Subsystem |
| ECS➣Electronic Countersurveillance |
| ECS➣Eastern Computer Services, Incorporated |
| ECS➣Experimental Control System/Station |
| ECS➣Event Communications Service(s) |
| ECS➣Enhanced Comfort System (Thomasville furniture) |
| ECS➣Exchange Carrier Standard |
| ECS➣Executive Control Subsystem |
| ECS➣Enhanced Chukka Shoe (Navy Boondocker) |
| ECS➣Enterprise Commerce Solutions |
| ECS➣Excitation Compounding Scheme |
| ECS➣Économie, Confor,t Service (French: Economy, Comfort, Service) |
| ECS➣Ethernet Communications Server (Sprint) |
| ECS➣Estonian Cancer Society |
| ECS➣Expected Contribution Score |