| E&C | Engineering and construction. 
| Others |
| E&C | Entertainment and Comfort
| Others |
| E/C | Encoder/Coupler
| Others |
| EC | A Emergency Contraption
| Others |
| EC | E-cadherin
| Others |
| EC | Eagle Creek
| Others |
| EC | Early Childhood
| Others |
| EC | Early Cleavage
| Others |
| EC | East Central
| Others |
| EC | East Cleveland
| Others |
| EC | East Coast
| Others |
| EC | Eastern Cape
| Others |
| EC | Eastern Caribbean
| Others |
| EC | Eastisde Connection
| Others |
| EC | Easy Circulation
| Others |
| EC | Ebony Coalition
| Others |
| EC | EC Certificate
| Others |
| EC | EC Declaration
| Others |
| EC | Eccentric Contraction
| Others |
| EC | Echo Cancelling
| Others |
| EC | echocardiography
| Others |
| EC | Ecole Centrale
| Others |
| EC | Ecommerce Critic
| Others |
| EC | Economic Community
| Others |
| EC | Economic Cooperation
| Others |
| EC | Edgar Casey
| Others |
| EC | Edge Cell
| Others |
| EC | Edge Constraint
| Others |
| EC | Edmonton Calgary
| Others |
| EC | Educated Criminals
| Others |
| EC | Education category
| Others |
| EC | Education Code
| Others |
| EC | Educational Comic
| Others |
| EC | Educational Counselor
| Others |
| EC | Edward The Confessor (King of England)
| Others |
| EC | Edwin Clement
| Others |
| EC | Effectively Computable
| Others |
| EC | Effector Cell
| Others |
| EC | Effingham County
| Others |
| EC | Eight Cousins
| Others |
| EC | Einstein Cartan
| Others |
| EC | Ejection Click
| Others |
| EC | Ekdromes Club
| Others |
| EC | El Chupavabra
| Others |
| EC | Elderly Control
| Others |
| EC | Election Cheats
| Others |
| EC | Election Commission
| Others |
| EC | Electoral College
| Others |
| EC | Electoral Commission
| Others |
| EC | Electric Cigarette
| Others |
| EC | Electric Conductivity
| Others |
| EC | Electric Cutaway
| Others |
| EC | Electrical Cardioversion
| Others |
| EC | Electrical Conductivity
| Others |
| EC | Electrical Contractor
| Others |
| EC | Electro Conductivity
| Others |
| EC | Electro-Conductivity
| Others |
| EC | electrocautery
| Others |
| EC | electrochemical
| Others |
| EC | Electron Capture
| Others |
| EC | Electronic Cash
| Others |
| EC | Electronic Chart
| Others |
| EC | Electronic Charts
| Others |
| EC | Electronic Check
| Others |
| EC | Electronic Claims
| Others |
| EC | Electronic Classroom
| Others |
| EC | Electronic Combat
| Others |
| EC | Electronic Communicate
| Others |
| EC | Electronic Communications
| Others |
| EC | Electronic Control
| Others |
| EC | Electronically Commutated
| Others |
| EC | Electronically Controlled
| Others |
| EC | Electronics Communication
| Others |
| EC | Element Contractor
| Others |
| EC | Elemental Carbon
| Others |
| EC | Elevation Color
| Others |
| EC | Elimination Communication
| Others |
| EC | Elizabeth City
| Others |
| EC | Embedded Communication
| Others |
| EC | Embedded Computer
| Others |
| EC | Embedded Control
| Others |
| EC | Embedded Controler
| Others |
| EC | Embryonal Carcinoma
| Others |
| EC | Emergency Centre
| Others |
| EC | Emergency Contraception
| Others |
| EC | Emergency Contraceptive
| Others |
| EC | Emergent Convention
| Others |
| EC | Emilia Clarke
| Others |
| EC | Emotional Competence
| Others |
| EC | Emotional Content
| Others |
| EC | Emphysematous Cholecystitis
| Others |
| EC | Emphysematous Cystitis
| Others |
| EC | Emulsifiable Concentrate
| Others |
| EC | Encryption Control
| Others |
| EC | Encumbrance Certificate
| Others |
| EC | End Count
| Others |
| EC | endocervical
| Others |
| EC | Endometrial Cancer
| Others |
| EC | Endometrial Carcinoma
| Others |
| EC | Endometrial Cytology
| Others |
| EC | Endothelial Cell
| Others |
| EC | Endurance Capacity
| Others |
| EC | Endurocross
| Others |
| EC | Enea Casoni
| Others |
| EC | Enemy Capability
| Others |
| EC | Enemy Combatant
| Others |
| EC | Energy Concept
| Others |
| EC | Energy Conservation
| Others |
| EC | Energy Cost
| Others |
| EC | Engine Control
| Others |
| EC | Engine Controller
| Others |
| EC | Engine Cutoff
| Others |
| EC | Engineered Cloth
| Others |
| EC | Engineering Center
| Others |
| EC | Engineering Change
| Technology |
| EC | Engineering Chemistry
| Others |
| EC | Engineering Council
| Others |
| EC | Englewood Connecting
| Others |
| EC | English Composition
| Others |
| EC | Enhanced Cellular
| Others |
| EC | Enriched Condition
| Others |
| EC | Enteric Coated
| Others |
| EC | Enteric Coating
| Others |
| EC | enterococci
| Others |
| EC | enterocolitis
| Others |
| EC | Entertaining Comics
| Others |
| EC | Entitlement Card
| Others |
| EC | Entorhinal Cortex
| Others |
| EC | Entropy Coding
| Others |
| EC | Entry Course
| Others |
| EC | Environment of Care
| Others |
| EC | Environmental Caucus
| Others |
| EC | Environmental Clearance
| Others |
| EC | Environmental Commission
| Others |
| EC | Environmental Control
| Others |
| EC | Enzyme Classification
| Others |
| EC | Enzyme Commission
| Others |
| EC | Enzyme Conjugate
| Others |
| EC | Eosinophil Count
| Others |
| EC | Eosinophilic Cystitis
| Others |
| EC | Epidermoid Cyst
| Others |
| EC | Episcopal Church
| Others |
| EC | Epithelial Cell
| Others |
| EC | Eqestrian Center
| Others |
| EC | Equal Chances
| Others |
| EC | Equestrian Crisis
| Others |
| EC | Equipment Controller
| Others |
| EC | Equivalence Checking
| Others |
| EC | Equivalence Class
| Others |
| EC | Eradicated Credibility
| Others |
| EC | Erase Character
| Others |
| EC | Erdheim-Chester (disease)
| Others |
| EC | Error Control
| Others |
| EC | Error Correcting
| Others |
| EC | Error- Checking version of Preprosessed GOC source code file (Geoworks)
| Others |
| EC | ESC Electronics
| Others |
| EC | Escape Char
| Others |
| EC | Escape Character
| Others |
| EC | Esophageal Cancer
| Others |
| EC | Esophageal Carcinoma
| Others |
| EC | Espresso Coffee
| Others |
| EC | Esquerra Catalana
| Others |
| EC | Essential Cryoglobulinaemia
| Others |
| EC | Essentiality Code
| Others |
| EC | Estat Catala
| Others |
| EC | Eternal Cascade
| Others |
| EC | Ethics Committee
| Others |
| EC | Ethnic Cleansing
| Others |
| EC | Ethyl Carbonate
| Others |
| EC | Ethyl Cellulose
| Others |
| EC | Ethyl Chloride
| Others |
| EC | Ethylene Carbonate
| Others |
| EC | Eugene Celebration
| Others |
| EC | Eugenia Collier
| Others |
| EC | Euginia Campbell
| Others |
| EC | Euro Car
| Others |
| EC | Euro Cheque
| Others |
| EC | European Commission
| Others |
| EC | European Community
| Others |
| EC | European Computer
| Others |
| EC | European Court
| Others |
| EC | Evaluation Committee
| Others |
| EC | Evangelical Christian
| Others |
| EC | Event Code
| Others |
| EC | Events Controller
| Others |
| EC | Events Coupler
| Others |
| EC | Every Child
| Others |
| EC | Excelsior College
| Others |
| EC | Exceptional Children
| Others |
| EC | Excitation-Contraction
| Others |
| EC | Executive Chairman
| Others |
| EC | Executive Committee
| Others |
| EC | Exercise Capacity
| Others |
| EC | Exercise Controller
| Others |
| EC | Exfoliative Cytology
| Others |
| EC | Exhibition Collective
| Others |
| EC | Existing Commitments
| Others |
| EC | Exit Count
| Others |
| EC | Exit Criteria
| Others |
| EC | Experiment Code
| Others |
| EC | Experiment Computer
| Others |
| EC | Experimental Chardonnay
| Others |
| EC | Experimental Control
| Others |
| EC | Expiratory Centre
| Others |
| EC | Express Checkout
| Others |
| EC | Extended Capabilities
| Others |
| EC | Extended Care
| Others |
| EC | Extended Control
| Others |
| EC | Extension Counter
| Others |
| EC | Extenuating Circumstances
| Others |
| EC | Exterior Coat
| Others |
| EC | Exterior Command
| Others |
| EC | External Capsule
| Others |
| EC | Extra Care
| Others |
| EC | Extra Cheap
| Others |
| EC | Extra Cheese
| Others |
| EC | Extra Credit
| Others |
| EC | extracellular
| Others |
| EC | Extracellular Concentration
| Others |
| EC | extracorporeal
| Others |
| EC | Extracorporeal Circulation
| Others |
| EC | Eye Candy
| Others |
| EC | Eye Care
| Others |
| EC | Eye Color
| Others |
| EC | Eye Contact
| Others |
| EC | Eyes Closed
| Others |
| EC | Ezra Council
| Others |
| EC | The Earth's Children
| Others |
| EC | The Exchange Correlation
| Others |