The All Terrain Armored Transport, or AT-AT walker, is a four-legged transport and combat vehicle used by the Imperial ground forces. Standing over 20 meters tall with blast-impervious armor plating, these massive constructs are used as much for psychological effect as they are for tactical advantage.

What does at RT stand for in Star Wars?

The All Terrain Reconnaissance Transport (AT-RT), also known as the All Terrain Recon Transport or the Republic scout walker, was a model of recon walker manufactured by Kuat Drive Yards and used mainly during the Clone Wars by Advanced Recon Force Scout Troopers of the Galactic Republic.

Is at-at ever said in Star Wars?

AT-AT is pronounced "at-at" in Star Wars: Force Commander, and Star Wars: Galactic Battlegrounds. They are also called "A-T-A-T"s briefly in Star Wars: Rogue Squadron II: Rogue Leader. In Star Wars: Battlefront II both terms are used. However, in Star Wars Battlefront: Renegade Squadron, it is pronounced "A-T-A-T".