Choreography, in a Web services context, refers to specifications for how messages should flow among diverse, interconnected components and applications to ensure optimum interoperability. 

A proposed IT industry standard for how individual Web services can interact in order to accomplish an application task. 

An XML-based language used to describe the services a business offers and to provide a way for individuals and other businesses to access those services electronically. 

WS-Policy defines a general-purpose XML-based model and syntax that may be used to describe and communicate the policies that inhere to any Web-based service. 

A specification that provides secure communication between Web services using session keys. 

A proposed IT industry standard that addresses security when data is exchanged as part of a Web service. 

One of a series of specifications from an industry group that includes IBM, Microsoft, and BEA Systems. The WS-Transaction interface defines what constitutes a transaction and what will determine when it has completed successfully. 

A set of XML markup specifications designed to permit the use of open, standard protocols for secure, reliable transactions across the Web. 

A specification that uses the secure messaging mechanisms of WS-Security to facilitate trust relationships in diverse Web service environments. 

The collection of software required for Web development. At a minimum, a Web stack contains an operating system (OS), a programming language, database software and a Web server.

Two-way text messaging from the Web to a handheld mobile device, usually a cellular phone. Web texting, is made possible by Web sites called SMS gateways.

Web typography refers to the use of fonts on the World Wide Web. When HTML was first created, font faces and styles were controlled exclusively by the settings of each Web browser.

A set of industry standards that an enterprise can use to manage its information operations in the distributed computing environment of the Internet. 

A web developer is a programmer who specializes in, or is specifically engaged in, the development of World Wide Web applications, or distributed network applications that are run over HTTP from a web server to a web browser. They are in charge of constructing and designing websites while adding the various complementary applications in them. For instance, if a client requires a site to be able to process sales merchandise orders, web programmers have to code and mark up such technical aspects into the site. Web programmers may also apply more complicated codes such as Python or C++.

Webcasting usually refers to non-interactive linear streams or events broadcasted over the Internet using streaming media technology.

WebGL (Web Graphics Library) is a JavaScript API for rendering interactive 3D computer graphics and 2D graphics within any compatible web browser without using plug-ins. It works with any platform that supports OpenGL. WebGL is integrated completely into all the web standards of the browser allowing GPU accelerated usage of physics and image processing and effects as part of the web page canvas.