Noun
English Wikipedia has an article on:accelerated graphics portWikipedia
accelerated graphics port (plural accelerated graphics ports)
(computing) A high-speed port used to attach a display adapter to a personal computer.
AGP version 3.5 is only publicly mentioned by Microsoft under Universal Accelerated Graphics Port (UAGP), which specifies mandatory supports of extra registers once marked optional under AGP 3.0. Source: Internet