Similar to 索引

XML Schema (W3C)

Java annotation

Open Archives Initiative Protocol for Metadata Harvesting

Extended file attributes

MARC standards

XML schema

Dublin Core

Data dictionary

Transclusion

Namespace

Hashtag

Document type declaration

Meta element

Media type

Resource Description Framework

29th century BC

28th century BC

27th century BC

26th century BC

25th century BC

24th century BC

23rd century BC

22nd century BC

20th century BC

19th century BC

18th century BC