ACORD XML Standards
   Association for Cooperative Operations Research and Development (ACORD) is the insurance industry's nonprofit standards, including this XML standards for Property and Casualty (P&C) and Life (named, XMLife).
   http://www.acord.org/xml_frame.htm

AIML - Astronomical Instrument Markup Language
   A version of the Instrument Markup Language (IML) for controlling astronomical instruments.
   http://www.oasis-open.org/cover/aml.html

Adex
   A document type for newspaper classified ads.
   http://www.naa.org/technology/clsstdtf/

BSML - Bioinformation Sequence Markup Language
   Extensible language specification and container for bioinformatic data.
   http://www.bsml.org/

CDF - Channel Definition Format
   According to this Microsoft tutorial, CDF gives Web authors another way to organize their sites. Part of Active Channel Technology.
   http://msdn.microsoft.com/library/default.asp?url=/workshop/delivery/cdf/tutorials/generic.asp

CIDX: Chemical Industry Data Exchange
   Vendor neutral industry organization that created Chem eStandards, uniform standards of data exchange developed specifically for the buying, selling and delivery of chemicals.
   http://www.cidx.org/

CML - Chemical Markup Language
   Includes specification, sample code and examples, and discussion forum.
   http://www.xml-cml.org/

DARPA Markup Language (DAML+OIL)
   DAML is being developed as an extension to XML and RDF. DAML+OIL provides a rich set of constructs with which to create ontologies and to markup information so that it is machine readable and understandable.
   http://www.daml.org/

DITA - Darwin Information Typing Architecture
   Architecture for creating and deploying modular technical information on varied platforms, from printed manuals to online helpsets to hierarchical information for small-screen devices.
   http://www-106.ibm.com/developerworks/xml/library/x-dita4/index.html

DocBook XML
   A DTD for computer documentation. It is suitable to be used for both books and papers, and for both computer software and hardware. (Oasis Standard) Other implementations exist for SGML and DSSSL.
   http://www.oasis-open.org/docbook/xml/

Extensible 3D (X3D)
   Open standard XML application developed by the W3D Consortium as the successor to Virtual Reality Modeling Language (VRML 97).
   http://www.web3d.org/x3d/

GDML - Geometry Description Mark-up Language
   Used to define geometrical description of complex systems.
   http://gdml.web.cern.ch/gdml/

GEML - Gene Expression Markup Language
   An open-standard format for DNA microarray and gene expression data.
   http://www.rosettabio.com/tech/geml/

Human Markup Language (HumanML)
   HumanML initiative attempts to develop XML standards that convey human characteristics of communication through markup, including emotion, thought, gestures, attitude, and motivation.
   http://www.humanmarkup.org/

ISO 15022 XML
   Replaces FIX and SWIFT messaging protocols as a single industry standard; prepared by Technical Committee ISO/TC68, Banking, Securities and Related Financial Services, Sub-Committee SC4, Securities and Related Financial Instruments.
   http://www.iso15022.org/

JSML - JSpeech Markup Language
   A text format used by applications to annotate text input to speech synthesizers; derived from Java Speech API Markup Language.
   http://www.w3.org/TR/jsml/

LMML - Learning Material Markup Language
   Commented listing of an experimental version of the DTD suitable for the mark up of formal course materials, such as teaching materials, teachware.
   http://www.lmml.de/

LOGML - Log Markup Language
   Designed to describe log reports of web servers. Mining web-data that has been collected from web server logfiles, is not only useful for studying customer choices, but also helps in organizing web pages. The structure of a web site is represented as a
   http://www.cs.rpi.edu/~puninj/LOGML/

MCF - Meta Content Framework
   A data model for describing information organization structures (metadata) for collections of networked information.
   http://www.w3.org/TR/NOTE-MCF-XML/

Mathematical Markup Language (MathML) Version 2.0
   Describes mathematical notation and capturing both its structure and content. (W3C Recommendation 21 February 2001)
   http://www.w3.org/TR/MathML2/

Molecular Dynamics Language
   Provides simple constructs like atom, bond, molecule and TRANSLATE to mark up chemical simulation data.
   http://www.oasis-open.org/cover/modl.html

MusicXML
   Designed to represent musical scores in common Western musical notation. It is an interchange format for notation, performance, analysis, and retrieval applications.
   http://www.recordare.com/xml.html

NITF - News Industry Text Format
   Used for sharing news articles, developed by the International Press Telecommunications Council. Because metadata is applied throughout the news content, NITF documents are more searchable and useful than HTML pages.
   http://www.nitf.org/

NetBeans XML Project
   Designed to add support for working with XML, DTD and CSS documents in NetBeans. Links, FAQs, developer's corner and downloads featured.
   http://xml.netbeans.org/

NewsML
   An XML encoding for news which is intended to be used for the creation, transfer, delivery and archiving of news. By International Press Telecommunications Council. [XML-compliant browser required]
   http://www.newsml.org/

OMF - Weather Observation Definition Format
   An XML document type for weather observations.
   http://zowie.metnet.navy.mil/~spawar/JMV-TNG/XML/OMF.html

OSD - Open Software Description Format
   A vocabulary used for describing software packages and their dependencies. It is intended to be useful in automated software distribution environments.
   http://www.w3.org/TR/NOTE-OSD.html

Open Applications Group (OAGI)
   Freely downloadable set of DTDs that define interfaces between business applications such as Purchasing, Supply Chain, Manufacturing, Human Resources, and Financials, The context of the DTDs is fully explained in a document called OAGIS, which is also
   http://www.openapplications.org/

P3P - Platform for Privacy Preferences 1.0 Specification
   Enables Web sites to express their privacy practices in a standard format that can be retrieved automatically and interpreted easily by user agents.
   http://www.w3.org/TR/P3P/#DTD

PetroXML
   A DTD for vendor invoicing for oil and gas field operations.
   http://www.petroxml.com

QEL - Quotation Exchange Language
   For exchanging collections of quotations. Downloadable DTD, example quotations, QEL software and history.
   http://www.amk.ca/qel/

ReceipeML
   Official specification document, FAQ, example receipes, and the DTD of the recipe markup language formerly known as Dessert.
   http://www.formatdata.com/

UBL - Universal Business Language
   An OASIS effort to create a synthesis of existing XML business document libraries into one universal business langugage.
   http://www.oasis-open.org/committees/ubl/

UGML
   A markup language used to encode and display unification grammars.
   http://www.cogs.susx.ac.uk/lab/nlp/ugml/

UPML - Universal Phonetic Markup Language
   An XML Based technique to transcribe phonetics: specifications, Document Type Description, some useful stylesheets to convert existing XML documents and an interesting set of case studies for specialists.
   http://www.geocities.com/polmino/upml/

VIML - Virtual Instruments Markup Language
   A DTD for describing location, protocol and device information for a network of virtual instrumentation devices and/or systems. Site contains the DTD and an example of its use.
   http://nacimiento.com/VIML/

VocML - Vocabulary Markup Language
   DTD/Schema developed to support the structured representation of a wide range of Knowledge Organization Systems/Services (KOS).
   http://xml.coverpages.org/vocML.html

XBEL - XML Bookmark Exchange Language
   Document type for bookmark files, which can be used to exchange bookmarks between any browsers and also to publish them on the web. A conversion program is available.
   http://pyxml.sourceforge.net/topics/xbel/

XBRL - Extensible Business Reporting Language
   A royalty-free, open specification to describe financial information for public and private companies and other organizations. Overview, FAQ, press releases, rescources, demonstrations and information about events.
   http://www.xbrl.org/

XGMML - Extensible Graph Markup and Modeling Language
   Based on GML, which is used for graph description; uses tags to describe nodes and edges of a graph. Its purpose is to make possible the exchange of graphs between differents authoring and browsing tools for graphs
   http://www.cs.rpi.edu/~puninj/XGMML/

XML in Mozilla
   This document provides an overview of the plans for XML in Mozilla. (Mozilla)
   http://www.mozilla.org/newlayout/xml/

XVRL - Extensible Value Resolution Language
   Provides information and products related to XVRL, which provides a means of referencing external data from documents.
   http://www.xvrl.org/

rezML
   A lightweight XML DTD and style sheets for the structuring of Resumes and Job Listings. (Working Draft)
   http://rezml.sourceforge.net/

xCBL - XML Common Business Library
   A set of XML building blocks and a document framework that allows the creation of robust, reusable, XML documents to facilitate global trading, using SOX, XDR, and DTDs.
   http://www.xcbl.org/