| Abbreviation | Definition |
|---|---|
| GYFA | Goffstown Youth Football Association |
| GYFA | Grandview Youth Football Association |
| GYM | Get Yourself Moving |
| GYM | Gets You Moving |
| GYM | Grow Your Muscles |
| GYPO | Giving Young People Opportunities |
| H | Hardball |
| H | Hidden |
| H | Hint |
| H | The Hogs |
| HA | High Adventure |
| H-AC | Harley Allendale-Columbia "A DOOPLIKATION 'DUDE' |
| HAD | Human Athletic Dance |
| HAGA | Houston Amateur Golf Association |
| HAHA | Huntsville Amateur Hockey Association |
| HAM | CIBC HAMilton Pan Am Soccer Stadium |
| HANA | Horseplayers Association of North America |
| HASL | Huntsville Adult Soccer League |
| HAVEN | Houston Area Volleyball Enthusiasts Network |
| HBBC | Holiday Bootie Buster Challenge |