| Abbreviation | Definition |
|---|---|
| GYT | Get Your Tournament |
| GZ | Gamer Z |
| H1Z1 | Human 1 Zombie 1 |
| H2K | Hard to kill |
| H3M | How 3 Minecraft |
| H3VR | Hotdogs, Horseshoes, and Hand Grenades Virtual Reality |
| H4XX0R | Hacker |
| HARP | High Adventure Role Playing |
| HBG | Historical Board Gaming |
| HBG | HoneyBunnyGames |
| HC | Heroic Challenger |
| HCR | Hill Climb Racing |
| HD | Hay Day |
| HDK | Harsh's And Deva's Kingdom |
| HDMC | High Definition MineCraft |
| HDVD | High Definition Video Device |
| HDVD | High Definition Video Disc |
| HDVD | High Definition Video Download |
| HDVD | High Definition Video Downstream |
| HEL | HungryApp E-sports League |