| Abbreviation | Definition |
|---|---|
| HLSA | Higher Level Soccer Academy |
| HM | Honor Match |
| HMP | Houston Motorsports Park |
| HMSA | Historic Motor Sports Association |
| HMSA | Houston Masters Sports Association |
| HMSD | Harvard Mens' Swimming and Diving team |
| HMSE | Heats: Multiple Single Elimination |
| HMSL | Hackettstown Men's Softball League |
| HMST | Hopkins Mariner Swim Team |
| HNA | Hockey North America |
| HNAP | Hockey North America - Philadelphia |
| HNAW | Hockey Night At Western |
| HNGC | Hazeltine National Golf Club |
| HNIC | Hockey Night In Canada |
| HNM | Have No Mercy |
| HNS | Hide N Seek |
| HNSC | Huntly Nordic Ski Club |
| HNT | Hunt |
| HOB | Hang On Back |
| HOB | History Of Baseball |