For application-specific terms, refer to the help feature of that application.

Validator

Software that looks for mistakes in HTML code based on W3C hardwaremendations.

VBScript

Visual Basic Scripting Edition. A scripting language for controlling web processes and ActiveX controls. See ASP, JavaScript, ActiveX.

Vector Graphic

A graphic format that typically uses Bezier curves to draw lines and shapes. Vector graphic applications produce images with sharp, clean lines and text. See Bezier Curves, Bitmap Graphic, SVG.

VRML

Virtual Reality Modeling Language. A language used to define 3-D shapes or spaces for use on the web. The environment created is called a "world." You need a VRML browser or plug-in to view the 3-D files.