System (from Latin syst?ma, in turn from Greek ??????? syst?ma) is a set of interacting or interdependent entities, real or abstract, forming an integrated whole.

The Elo rating system is a method for calculating the relative skill levels of players in two-player games such as chess and Go. "Elo" is often written in capital letters (ELO ...

Dieser Artikel erläutert den Begriff ?System? unter dem Aspekt der Systemtheorie; zu anderen Bedeutungen siehe System (Begriffsklärung).

Das Domain Name System (DNS) ist einer der wichtigsten Dienste im Internet. Seine Hauptaufgabe ist die Beantwortung von Anfragen zur Namensauflösung.

In mathematics, an axiomatic system is any set of axioms from which some or all axioms can be used in conjunction to logically derive theorems. A mathematical theory consists of an ...