Definition of SGML in US English:

SGML

Computing
  • Standard Generalized Markup Language, an international standard for defining methods of encoding electronic texts to describe layout, structure, syntax, etc., which can then be used for analysis or to display the text in any desired format.

Pronunciation

SGML

/ˈˌɛs ˈˌdʒi ˈˌɛm ˈɛl/