GBU
| 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) |