| Acronym |
Agency/Organization/Definition |
| G-2 |
Group of 2 |
| G-3 |
Group of 3 |
| G-5 |
Group of 5 |
| G-6 |
Group of 6 (not to be confused with the Big Six) |
| G-7 |
Group of 7 |
| G-8 |
Group of 8 |
| G-9 |
Group of 9 |
| G-10 |
Group of 10 |
| G-11 |
Group of 1 |
| G-15 |
Group of 15 |
| G-19 |
Group of 19 |
| G-24 |
Group of 24 |
| G-30 |
Group of 30 |
| G-33 |
Group of 33 |
| G-77 |
Group of 77 |
| GAO |
Government Accountability Office, was the General Accounting Office |
| GATT |
General Agreement on Tariffs and Trade |
| GCC |
Gulf Cooperation Council |
| GIS |
Geographic Information Systems |
| GDP |
Gross Domestic Product |
| GDR |
German Democratic Republic (East Germany); used for information dated before October 3, 1990 or CY91 |
| GNP |
Gross National Product |
| GPO |
Government Printing Office |
| GPS |
Global Positioning System |
| GSA |
General Services Administration |
| GSP |
Gross State Product |
| GUUAM |
acronym for member states - Georgia, Ukraine, Uzbekistan, Azerbaijan, and Moldova |