Beam Cannon- An extremely dangerous weapon that is much more powerfull than a regualar weapon. It's destructive power can peirce anything- even Gundanium Alloy.

Beam Rifle- A weapon used by the standard military on mobiles sutis and dolls. It has to be reloaded by an energy pack after a while.

Buster Rifle- Wing Gundam's weapon Colonies- A number of large space-stations surrounding the Earth. They were engineered by Earth, but slowly spread apart from Earth to become independent. They are homes for thousands people. They do not have their own defense system untill Oz comes into space.

Earth Sphere Alliance- The world forces united together as one force. It eventually is backstabed by Oz and over-ruled.

Gundam- A mobile suit made with Gundanium Alloy designed by extremely intelligent scientists. It does not have any metal on it and can not be detected by radar. It is extremely strong compared to a regualr mobile suit because of its design and Gundanium Alloy.

Mobile Doll- A mobile suit that is un-manned and uses a computer to pilot itself. It is much faster than a regular human's response time. They become the cheif force of Oz and the White Fang.

Mobile Suit- A giant, human shaped machine that is normally 16 meters tall and is piloted by a human. It is used mainly for battle. There is more than one type of mobile suit.

Lebra- A battleship with extremely deadly power. It is shaped like 5 giant diamonds put together. In the middle of this structure is a giant beam cannon that is used to destroy large targets such as another battleship or a planet. It takes serveral hits from the cannon to destroy a planet though.

Operation Meteor- This is a secret operation used by certain rebels from the colonies against Oz. In this operation, 5 Gundams are sent out from 5 diferent colonies disguised as meteors that fall to 5 diferent locations around Earth. Their objective is to completely destroy Oz- not the Alliance.

Oz- An organization that is part of the Romefeller Foundation. It is the military part of the Romefeller Foundation, made with elite soldiers. It's leader is Treize Khushrenada.

Romafeller Foundation- Another organization that was once part of the Earth Sphere Alliance and once helped build mobiles suits for te Alliance. Later, It's "specials" force over-ran the Alliance and made the Romafeller Foundation the dominating power in Earth and space.

Sanc Kingdom- A nation where total peace is promoted instead of violence. It is headed by the Peacecraft family. It is destroyed twice by military forces.

Sweeper Group- A small group of people that collects the destroyed parts and things from battles. Duo is part of the group.

Treize Faction- Once Treize Khushrenada was forced to give up his position of commander of the Oz forces, the Oz force split into 2 fractions- the regular Oz and the Treize Faction. The Treize Faction members beleive in Treize and think that the Romefeller Foundation is heading in the wrong path. They are basically rebels.

Zero System- A system designed to make a pilot's brain waves go much faster and fear nothing. It can make a pilot go faster than a mobile doll. One bad side-effect is that it makes the pilot hallucinate. That can cause the pilot to almost go crazy and attack anything.