HTML /ˌeɪtʃ tiː em ˈel/ noun [uncountableU] technical
(hypertext markup language) a computer language used for producing pages of writing and pictures that can be put on the Internet 超文本置标语言〔用于编写网页的计算机语言〕
HTML documents
超文本置标语言文件
From Longman Business Dictionary
HTMLHTML noun [uncountableU]COMPUTING
Hypertext Markup Language; a computer language for creating documents on the WORLD WIDE WEB, using a system of codes to design the document and create LINKs to other documents