There are various synonyms for the word 'lans,' which is often used to refer to a local area network system. Some of the commonly used synonyms are LAN, Local Network, LAN System, and Network Connection. These synonyms imply the same meaning and represent a computer network that connects devices within a relatively small area, such as an office, building, or campus. Other potential synonyms for 'lans' include Wireless Network, Ethernet, Intranet, and WiFi network. The usage of synonyms for 'lans' depends on the context in which they are used and the specific configuration of the system in question.