Alternative form of value added tax [(taxation) A tax levied on the added value that results from the exchange of goods and services.]

A communications network with additional functions such as error correction, protocol conversion and message storing.

A company that adds some features to existing products, then resells it (usually to end-users) as an integrated product or complete turn-key solution.

(business, marketing) A service used to promote the primary business of an enterprise that is provided at little or no cost.

In the United Kingdom, the value added tax was introduced in 1973, replacing Purchase Tax, and is the third-largest source of government revenue, after income tax and National Insurance.

Value-added tax was introduced into the Indian taxation system from 1 April 2005.

(also known as social strain theory) a sociological theory, first proposed by Neil Smelser in 1962, which posits that certain conditions are needed for the development of a social movement.