| Abbreviation | Definition |
|---|---|
| GMP | Guaranteed Minimum Pension |
| GMSC | General Manager Search Committee |
| GMSE | Graduate Marine Service Engineer |
| GMT | General Multi-Tasker |
| GNP | Gender Number Person |
| GNVQ | General National Vocational Qualification |
| GO | Global Opportunity |
| GO | Guild Officer |
| GO | Guys Only |
| GOB | Good Ol Boy |
| GOB | Good Ol Boys |
| GOD | Good Old Dad |
| GOL | Gentleman Of Leisure |
| GOM | Grumpy Old Man |
| GOV | Governor |
| GOYA | Get Over Yourself Award |
| GP | General Practice |
| GP | General Practitioner |
| GP | Grand Pa |
| GP | Grazed Pontiffs |