- 可扩展标记语言 kěkuòzhǎnbiāojìyǔyán XMLeXtensible Markup Language (XML)
- 正字标记 zhèngzìbiāojì CNS markA certification mark for products in Taiwan that meet national standards, issued after inspection by the Bureau of Standards, Metrology and Inspection.
- 超文本标记语言 chāowénběnbiāojìyǔyán HTMLhypertext markup language; standard computer language used to create and structure web pages and other information viewed in a web browser
