GIAT
| Acronym | Definition |
|---|---|
| GIAT | Give It A Try |
| GIAT | Geospatial Intelligence Advancement Testbed |
| GIAT | Groupement Industriel de l'Armement Terrestre (French: Terrestrial Armament Manufacturing Group) |
| GIAT | Gulf International Automobile Trading (est. 1995; Kuwait) |
| GIAT | Government Installation Acceptance Test |