The term 'SYSTEM FOR LINKING COMPUTERS' can be summarized as Ethernet, an 8-letter word. Ethernet is a type of computer networking technology that enables computers to communicate with each other. It is the most widely used local area network (LAN) technology and is used in many different types of networks, including home, office, and enterprise networks. Ethernet is based on the IEEE 802.3 standard and uses a physical layer protocol to send data over a variety of media, such as twisted pair cables, coaxial cables, and fiber optic cables.