Etch may refer to:
* to carry out an
etching
Etching is traditionally the process of using strong acid or mordant to cut into the unprotected parts of a metal surface to create a design in intaglio (incised) in the metal. In modern manufacturing, other chemicals may be used on other type ...
process
*
Etch (protocol)
Etch was an open-source, cross-platform framework for building network services, first announced in May 2008 by Cisco Systems. Etch encompasses a service description language, a compiler, and a number of language bindings. It is intended to suppl ...
, a network protocol
*
Etch (''Toy Story''), a character from the film ''Toy Story''
* Etch, the codename of
version 4.0 of the Debian Linux operating system
*
East Tennessee Children's Hospital
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