Ecma International is an industry association dedicated to the standardization of information and communication systems
=======================================================================================================================
Ecma is driven by industry members to meet their needs, providing a healthy competitive landscape based on differentiation of products and services rather than technology models, generating confidence among vendors and users of new technology.
[](#content-section)
Ecma standardization technologies
---------------------------------
* [
ECMAScript
](https://ecma-international.org/technical-committees/tc39/)
* [
Web-interoperable server runtimes
](https://ecma-international.org/technical-committees/tc55/)
* [
Software and system transparency
](https://ecma-international.org/technical-committees/tc54/)
* [
ECMAScript® modules for embedded systems
](https://ecma-international.org/technical-committees/tc53/)
* [
Natural language interaction protocol for communication with Artificial Intelligence (AI) agents
](https://ecma-international.org/technical-committees/tc56/)
* [
Acoustics
](https://ecma-international.org/technical-committees/tc26/)
* [
Product-related environmental attributes
](https://ecma-international.org/technical-committees/tc38/)
* [
Electromagnetic Compatibility and Electromagnetic Fields (EMC and EMF)
](https://ecma-international.org/technical-committees/tc20/)
* [
Programming languages
](https://ecma-international.org/technical-committees/tc49/)
* [
Office Open XML formats
](https://ecma-international.org/technical-committees/tc45/)
* [
Access systems and information exchange between systems
](https://ecma-international.org/technical-committees/tc51/)
* [
Information storage
](https://ecma-international.org/technical-committees/tc31/)
* [
Dart
](https://ecma-international.org/technical-committees/tc52/)
* [
Open XML Paper Specification (OpenXPS®)
](https://ecma-international.org/technical-committees/tc46/)
* [
Product safety
](https://ecma-international.org/technical-committees/tc12/)
* [
Multimedia coding and communications
](https://ecma-international.org/technical-committees/tc32/)
* [
Close proximity electric induction data transfer
](https://ecma-international.org/technical-committees/tc50/)
* [
TCs which have accomplished their task
](https://ecma-international.org/technical-committees/tcs-which-have-accomplished-their-tasks/)
Latest news
-----------
* [March 2025Loss of an Ecma friend and Ecma Fellow Donald Baines](https://ecma-international.org/news/loss_of_an_ecma_friend_and_ecma_fellow_donald_baines/)
* [January 2025Ecma International has published its annual yearbook Ecma Memento 2025](https://ecma-international.org/news/ecma-international-has-published-its-annual-yearbook-ecma-memento-2025/)
* [January 2025Collaborating across W3C and Ecma for web-interoperable server runtimes through WinterTC](https://ecma-international.org/news/collaborating-across-w3c-and-ecma-for-web-interoperable-server-runtimes-through-wintertc/)
* [December 2024Ecma new standard ECMA-425 on statistical background correction for information technology and telecommunications equipment noise measurements](https://ecma-international.org/news/ecma_new_standard_ecma-425_on_statistical_background_correction_for_information_technology_and_telecommunications_equipment_noise_measurements/)
* [December 2024Ecma International approves new standards](https://ecma-international.org/news/ecma-international-approves-new-standards-10/)
[More news](/news)
**Ecma International**
Rue du Rhône 114
1204 Geneva
Switzerland
* [About Ecma](https://www.ecma-international.org/mission/)
* [Publications and standards](https://www.ecma-international.org/publications-and-standards/standards/)
* [Policies](https://ecma-international.org/policies/)
* [Contact](https://ecma-international.org/contact/)
* [Committees](https://ecma-international.org/technical-committees/)
* [News](https://ecma-international.org/news/)
* [Privacy policy](https://ecma-international.org/policies/privacy-policy/)
* [Members only](https://members.ecma-international.org/)
* [Twitter](https://twitter.com/EcmaIntl "Twitter")
* [Linkedin](https://www.linkedin.com/company/ecma-international "Linkedin")
[Scroll to top Scroll to top Scroll to top](#top "Scroll to top")
This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies.
[Accept](#)[Manage](#)
### Cookie and privacy settings
Necessary cookies
Analytics cookies
Additional services
Privacy policy
Necessary cookies
Essential cookies are strictly necessary for the proper operation of our site. In particular, they govern the principles of navigation and memorize some of your choices between pages. If you refuse them, your browsing experience may be affected.
Analytics cookies
Analysis cookies collect statistical and anonymous information on the traffic recorded on our site. They help us to improve our pages, in order to better meet our users' expectations. If you do not want us to record your visit, you can disable this tracking.
Click to enable/disable Google Analytics tracking.
Additional services
We also use various external services such as Google WebFonts and Google Maps. These providers may collect data such as your IP address. If you deactivate these cookies, the appearance of our site may have a negative impact on your reading experience. Changes will take effect once you reload the page.
Click to enable/disable Google Webfonts.
Click to enable/disable Google Maps.
Privacy policy
You can find out more about our use of cookies on our [privacy policy page.](https://www.ecma-international.org/policies/privacy-policy/)
[Save](# "Allow to use cookies, you always can modify used cookies and services")[Deactivate all cookies](# "Do not allow to use cookies or services. Some functionality on our site might not work as expected.")
Check to enable permanent hiding of message bar and refuse all cookies if you do not opt in. We need 2 cookies to store this setting. Otherwise you will be prompted again when opening a new browser window or new a tab.
Click to enable/disable essential site cookies.