The crossword solutions for the term SITE WELCOME are MAT, which stands for Multimedia Access Terminal. MAT is a type of computer terminal that allows users to access multimedia content such as audio, video, and graphics. It is commonly used in public places such as libraries, airports, and shopping malls. MATs are also used in educational settings to provide students with access to educational materials. The term SITE WELCOME is often used to describe the welcoming message that appears when a user first accesses a website.