| Abbreviation | Definition |
|---|---|
| GW | George Washington |
| GW | George Woodcock |
| GW | Greg Wooledge |
| GWAF | Get With A Friend |
| GWC | George Washington Carver |
| GWTS | General William Tecumseh Sherman |
| H | Hilfiger |
| HA | Hank Aaron |
| HB | Hippolyte Boulenger, Belgian landscape painter |
| HB | Humphrey Bogart |
| HC | Harish Chandra, mathematician |
| HC | Hayden Christensen, actor |
| HC | Henry Clay |
| HD | Hans Dieter |
| HD | Hapori Dume, comic strip character |
| HD | Henry Draper |
| HD | Henry Duncan |
| HD | Hilary Doda |
| HD | Hilary Duff |
| HDD | Howard Dwaine Dorough |