| Abbreviation | Definition |
|---|---|
| GNDM | Gurage Nationalities' Democratic Movement |
| GNP | Grand National Party |
| GNR | Guardia Nazionale Repubblicana |
| GOD | Gold, Oil, and Drugs |
| GOM | Group Of Ministers |
| GOP | Gallant Old Party |
| GOP | Gallup Opinion Poll |
| GOP | Get Our President |
| GOP | Grand Old Party (US Republican political party) |
| GOP | Grifters On Parade |
| GOP | Group Of Politicians |
| GOP | Guardians Of Principles |
| GOPA | Group Of Policy Advisers |
| GOPE | Grand Old Party establishment; GOPe; a Republican In Name-Only. |
| GOPH | Grand Old Party Hypocrisy |
| GOTV | Get Out the Vote |
| GP | Gerechtelijke Politie |
| GP | Gixxer Party |
| GP | Green Party |
| GPB | Good Politics Boys |