"document type" is correct and usable in written English.
It is used to describe a particular type or format of document or file. For example, "This document is a Word document type".
DTD Document Type Definition.
Such information about the structure of each document type is stated in a Document Type Definition.
SGML is used to specify DTDs (document type definitions).
Each document type was coded by two physicians.
Files are arranged first by document type and then alphabetically.
Perhaps the Wave is best thought of as a new document type.
Microsoft Word surprise spellcheck: Open a document, type "zzzz," then hit Spellcheck.
Google has implemented its Fusion Tables as a document type, which enable dynamic and visual uses of data.
This chapter explains the document type definition (DTD) and schema data road maps provided by XML.
An appendix to this document lists the DTD (Document Type Definition) for every verb.
Visit the links at the left for information and instructions by document type.
