| Acronym | Definition |
|---|
| GBU➣God Bless You |
| GBU➣Gautam Buddha University (India) |
| GBU➣Global Business Units |
| GBU➣Guided Bomb Unit |
| GBU➣Global Business Unit |
| GBU➣Good, Bad and Ugly |
| GBU➣Greater Beneficial Union (Pittsburgh, PA) |
| GBU➣Government Business Unit |
| GBU➣Groupe Biblique Universitaire (French: University Bible Group) |
| GBU➣General Business Unit |
| GBU➣Grupos Bíblicos Universitarios |
| GBU➣Gerard, Barbara, Undine (real estate investment group) |