| Acronym | Definition |
|---|
| ECC | Error Correcting/Correction Code |
| ECC | Elgin Community College |
| ECC | Elliptic Curve Cryptography (encryption) |
| ECC | Early Childhood Center |
| ECC | El Camino College |
| ECC | Emergency Cardiovascular Care |
| ECC | Error Correcting Code (memory) |
| ECC | Electronic Communications Committee |
| ECC | Erie Community College (Buffalo, NY, USA) |
| ECC | Evangelical Covenant Church |
| ECC | Emergency Cardiac Care |
| Ecc | Eccentric |
| ECC | Ecclesiastes (Book of the Bible) |
| ECC | Early Childhood Caries (dental disease) |
| ECC | Error Checking and Correction |
| ECC | El Centro College |
| ECC | Electronic Climate Control (Volvo) |
| ECC | Emergency Communications Center |
| ECC | Engineering Change Control |
| ECC | European Control Conference (biannual; European Union Control Association) |
| ECC | Endocervical Curettage (Ob/Gyn) |
| ECC | Environmental Compliance Certificate (legal term, Philippines) |
| ECC | Environmental Compliance Certificate |
| ECC | Engineered Cementitious Composites |
| ECC | E-Commerce Center (Verticle Net) |
| ECC | Economic Coordination Committee (Pakistan Government) |
| ECC | Extracorporeal Circulation (medical) |
| ECC | Enterprise Computing Center (Internal Revenue Service) |
| ECC | Evolution Control Committee (band) |
| ECC | Edmonds Community College |
| ECC | Eglise du Christ au Congo |
| ECC | Engineering and Construction Contract |
| ECC | Error Control Coding |
| ECC | Everett Community College |
| ECC | Edison Community College |
| ECC | Enterprise Command Center (Dell) |
| ECC | European Cruise Council |
| ECC | Environmental Chemical Corporation (Burlingame, CA) |
| ECC | Emergency Coordination Center |
| ECC | Emergency Command Center |
| ECC | Emergency Control Center |
| ECC | Essex Community College (New Jersey) |
| ECC | External Cardiac Compression |
| ECC | Excitation Contraction Coupling |
| ECC | Energy Control Center |
| ECC | Educational Cultural Complex |
| ECC | Electrochemical Concentration Cell (ozonesonde) |
| ECC | European Coaster Club |
| ECC | Echostar Communications Corporation |
| ECC | Electronically Controlled Coupling (ITS) |
| ECC | English Conversation Club |
| ECC | Education Coordinating Council |
| ECC | European Chamber of Commerce |
| ECC | Eastern Catholic Churches (informal) |
| ECC | English China Clay |
| ECC | Elizabethtown Community College |
| ECC | Evacuation Control Center (Marine Corps) |
| ECC | Ensayos Clinicos Controlados (Spanish: Controled Clinical Trials) |
| ECC | Estimated Construction Cost |
| ECC | Employment Conditions Commission (South Africa) |
| ECC | Enter Cable Change |
| ECC | Episcopal Church Center |
| ECC | Embedded Control Channel |
| ECC | Estimated Cost to Complete (project management) |
| ECC | Engineering Control Center |
| ECC | Earth Continuity Conductor (electrical systems) |
| ECC | Enterprise Core Component |
| ECC | East Coast Crip (gang) |
| ECC | Error Correcting Circuit |
| ECC | Eastern Carolina Council (North Carolina) |
| ECC | Engineering Contracting Company (Dubai, UAE) |
| ECC | Exchange Coupled Composite |
| ECC | Error Correction and Control |
| ECC | English Constitutional Convention (England) |
| ECC | Expiration of Current Contract (USMC) |
| ECC | Exercise Control Center |
| ECC | Evil Con Carne (cartoon) |
| ECC | Embedded Communication Channel (SDH) |
| ECC | Electronic Core Collection |
| ECC | Equipment Category Code |
| ECC | Exchange Carrier Code |
| ECC | Electronic Commerce Committee |
| ECC | Equity Chorus Call |
| ECC | Effects Coordination Cell |
| ECC | Escherichia Coli Counts |
| ECC | Electronic Computer Crime |
| ECC | Edge Card Control |
| ECC | End of Current Contract |
| ECC | Evangelical Catholic Church |
| ECC | Engineering Casualty Control |
| ECC | Empire Club of Canada |
| ECC | Everglades Coordinating Council (Miami, Florida) |
| ECC | Electrical Control Cabinet |
| ECC | Employee Compensation Commission |
| ECC | Electronics Casualty Control |
| ECC | Engineering Coordinating Committee |
| ECC | English Cotton Count |
| ECC | Essential Combat Configuration |
| ECC | Executive Communications and Control |
| ECC | Executive Communications Center |
| ECC | Echo Canceller Controller |
| ECC | European Currency Community |
| ECC | Expanded Control Channel |
| ECC | European Corvette Club (est. 2004) |
| ECC | Enhanced Command Console (Raytheon) |
| ECC | Executive Credit Code |
| ECC | Engine Control Console |
| ECC | Earth Central Command |
| ECC | EXFOR Coordination Cell |
| ECC | Experiment Control Center |
| ECC | European Canadian Connection (Canada) |
| ECC | Explosive Containment Cubicle |
| ECC | Expansion Control Card |
| ECC | Error Character Count |
| ECC | Eurasian Communist Countries |
| ECC | Enduring Command Center |
| ECC | Enhanced Call Completion (ITS) |
| ECC | engineering coordination cell (US DoD) |
| ECC | Electronic Construction Cost |
| ECC | Equity Cost of Capital |
| ECC | Elections Canvassing Commission |
| ECC | Even Crosscorrelation |
| ECC | Electronic Control Code (US Army) |
| ECC | Electronic Camera Coverage |
| ECC | EXFOR Coordinating Committee |
| ECC | Educational Capacity Committee |
| ECC | Exemption Coordinating Cell |
| ECC | Electrical Connectivity Check |
| ECC | Emergency Control Circuit |
| ECC | Emergency Core Cooling/Coolant |
| ECC | Electric Customer Choice (consumers) |
| ECC | Earth Cinema Circle (environmental awareness) |
| ECC | Employee Charitable Campaign (various organizations) |
| ECC | Emmaus Catholic College (Australia) |
| ECC | European Club Cup |
| ECC | Edinburgh Chamber of Commerce (UK) |
| ECC | Emmis Communications Corporation (Indianapolis, IN) |
| ECC | ERP (Enterprise Resource Planning) Central Component (software) |
| ECC | European Chemistry Congress |
| ECC | Every Child Can (education) |
| ECC | Energy Code Compliance |
| ECC | European Consumer Centre (network) |
| ECC | Economic Cooperation Council (various locations) |
| ECC | East Coast Championship |
| ECC | Eastern Conference Champions |
| ECC | Early Childhood Community (various organizations) |
| ECC | Executive Comptroller Course (US DoD) |