| Acronym | Definition |
|---|
| GUNDAM | Generation Unsubdued Nuclear Drive Assault Module (anime) |
| GUNDAM | Generation Unrestricted Network Drive Assault Module (anime) |
| GUNDAM | Giant Unrealistic Nuclear Dams Armed Masterfully (anime) |
| GUNDAM | General Purpose Utility Non-Discontinuity Augmentation Maneuvering Weapon System (Gundam SEED Anime) |
| GUNDAM | Gigantic Unilateral Numerous Dominating Ammunition (Anime) |
| GUNDAM | Gunnery United Nuclear Duetrion Advanced Maneuver System (Gundam Seed Destiny Anime) |
| GUNDAM | General Unilateral Neuro-Link Dispersive Autonomic Maneuver System |