EC explained

EC or ec may refer to:

Arts and entertainment

Environment and Climate Change Canada, a Canadian federal government department
European Commission, the executive body of the European Union
European Council, the European Union institution comprising the college of heads of state of government
European Communities, one of the three pillars of the EU
European Community, a significant component of the European Union from 1993 to 2009, renamed European Economic Community

EC Comics, a defunct comic book company
Equine Canada, Canada's national horse sport federation
Engineers Canada, a national organization that regulates the practice of engineering in Canada
Engineering Council, formerly Engineering Council UK, a regulatory authority in the UK for registration of engineers and technicians

Emergency contraception
Endothelial cell
Enterochromaffin cell
Entorhinal cortex, memory center in the brain
Enzyme Commission number (EC number), used for the numerical classification of enzymes
Extracellular

Ethylene carbonate, an ester and a popular solvent in lithium-ion batteries
European Community number (EC-No, or EC#), determined by the European Commission for identifying chemicals

.ec, the country code top level domain (ccTLD) for Ecuador
Amazon Elastic Compute Cloud
Electronic cash, an electronic payment system
Evolutionary computation, computing that utilises evolution to automatically find solutions to formally defined problems
Embedded controller, a microcontroller in computers that handles various system tasks that the operating system does not handle
ExpressCard, an interface connecting peripheral devices to a computer, usually a laptop
Erasure code, in information theory

Electrical conductivity, of a solution
- EC meter (electrical conductivity meter), measures the electrical conductivity in a solution
Edinburgh-Cape Blue Object Survey, an astronomical catalogue
Electron capture, in nuclear physics
Exacoulomb (EC), an SI unit for electric charge equal to 10¹⁸ coulomb