GUNDAM是代表: G Generalpurpose U Utility N Non D Discontinuty A Augmentation M Mannuenvering Weapon System 但在SEED里联合军解释为: G General U Unilateral N Neuro-link D Dispersive A Autonomic M Maneuver SEED里zaft则解释为: G Generation U Unsubdued N Nuclear D Drive A Assault M Module