LAN
It stands for Local Area Network and covers a small area such as a small office or home. It physically connects all the computers located in the premises.
Web 3.0
Web 3.0, 3rd generation internet, provides a data-driven Semantic Web employing a machine-based understanding of data for developing intelligent & connected web experience for users.
Hardware Appliance
A hardware appliance is software appliance and computer packaged into a single product.
JavaScript
JavaScript is an interpreted or just-in-time compiled programming language with first-class functions.
Software Appliance
A software appliance is a combination of operating system and application designed to run on standard hardware optimally by using just enough operating system (JeOS).
HTML
HTML stands for Hyper Text Markup Language & is the standard markup language for web pages.